NOAA/NWS · 实时热榜

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Central Pima County in southeastern Arizona... * Until 915 PM MST. * At 818 PM MST, severe thunderstorms were located along a line from 14 miles northwest of Arivaca to 17 miles southwest of Avra Valley, moving west at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sells, Three Points, Topawa, San Isidro, Kitt Peak, Ali Chukson, South Komelik, Fresnal, San Pedro, Queens Well, No:ligk, South Comobabi, Comobabi, Cababi, Santa Rosa Ranch, Sil Nakya, San Luis - Sells District, Fresnal Canyon, Artesia and Pan Tak. This includes the following highways... Route 86 between mile markers 105 and 152. Route 286 between mile markers 15 and 45. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows.

At 440 AM EDT, Doppler radar indicated thunderstorms produced heavy rain across the warned area. Between 4 and 7 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Rodanthe, Waves, Salvo and Hatteras Island Fishing Pier. NC 12 near Pea Island National Wildlife Refuge is prone to flooding. Areas of deep water on the road may be difficult to see in the dark. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In Oregon, Fire Weather zones 620, 621, 622, and 623, including Medford, Grants Pass, Ashland, Cave Junction, Eagle Point, Shady Cove, and the Siskiyous and southern Oregon Cascades. * WIND...Northwest 10 to 15 mph with gusts up to 25 mph in the afternoons, becoming east to northeast overnight. * HUMIDITY...Minimum humidity 8 to 15 percent, with poor recoveries as low as 20 percent. * ADDITIONAL INFORMATION...Critical fire weather conditions will be more prevalent in low-lying areas in the afternoons and evenings due to elevated breezes and minimum RHs. Overnight and into early morning hours, area peaks and ridgelines will have critical conditions due to easterly flow and poor recoveries. Increasingly unstable conditions are expected Wednesday, which could further increase fire activity. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring n…

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Bergen County in northeastern New Jersey... Central Essex County in northeastern New Jersey... Eastern Passaic County in northeastern New Jersey... Rockland County in southeastern New York... Northern Westchester County in southeastern New York... * Until 230 PM EDT. * At 1212 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen recently this morning. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Paterson, Passaic, Wayne, Bloomfield, Hackensack, New City, Bergenfield, Paramus, Ridgewood, Monsey, Rutherford, Nanuet, Ramsey, Haverstraw, Pompton Lakes, Ridgefield, Suffern, Caldwell, Nyack and Tappan. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Special Weather Statement is still in effect until 8:15 PM for wind gusts up to 50 mph.

SMWMLB The National Weather Service in Melbourne has issued a * Special Marine Warning for... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... Volusia-Brevard County Line to Sebastian Inlet 20-60 nm... * Until 430 PM EDT. * At 335 PM EDT, strong thunderstorms were located along a line extending from 12 nm northeast of Port Canaveral to 24 nm east of Indialantic to 12 nm northeast of Indian River Shores, moving northeast at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Strong thunderstorms will remain over mainly open waters. Safety instructions: Move to safe harbor immediately as gusty winds and high waves are expected.

* WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

The affected areas were... Coastal waters from Englewood to Tarpon Springs FL out 20 NM... Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM... The thunderstorms have weakened and no longer pose a significant threat to boaters.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... West Central Cochise County in southeastern Arizona... * Until 530 PM MST. * At 438 PM MST, a severe thunderstorm was located over Tombstone, moving west at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Tombstone, Fairbank and Charleston. This includes the following highways... Route 80 between mile markers 306 and 322. Route 82 between mile markers 58 and 67. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

* WHAT...Dangerously hot conditions, with temperatures around 105 to 110 degrees expected. * WHERE...Marble and Glen Canyons; including Page. * WHEN...Until 8 PM MST /9 PM MDT/ Wednesday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take action when you see symptoms of heat exhaustion and heat stroke. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.

The National Weather Service in Denver CO has issued a Fire Weather Watch in effect from Wednesday afternoon through Wednesday evening. * AFFECTED AREA...Fire Weather Zones 211 AND 213. * TIMING...For the Red Flag Warning, from 1 PM this afternoon to 7 PM MDT this evening. For the Fire Weather Watch, from Wednesday afternoon through Wednesday evening. * WINDS...For the Red Flag Warning west 10 to 15 mph with gusts up to 30 mph, and for the Fire Weather Watch west 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...For the Red Flag Warning between 12 to 17 percent, and for the Fire Weather Watch between 8 to 15 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. Safety instructions: Follow all fire restrictions. Avoid activities that can cause sparks and do not park hot vehicles on dry vegetation. One less spark, one less wildfire. Be sure you are signed up for your local emergency alert system. You can find this information at dhsem.colorado.gov/emergencyalert. A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

At 831 PM CDT, a severe thunderstorm was located 13 miles northeast of Gandy, or 15 miles northeast of Stapleton, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Tarboz Lake, Shanklin Bluff, Hoagland, and Brown Lake. This includes the following highways... Highway 2 between mile markers 247 and 257. Highway 83 between mile markers 118 and 125. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

* WHAT...Dangerously hot conditions with temperatures up to 105, except near 110 for Lower Washington County and Zion Canyon. * WHERE...Capitol Reef National Park and Vicinity, Glen Canyon Recreation Area/Lake Powell, South Central Utah, Western Canyonlands, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

For the following areas... Chesapeake Bay from Sandy Point to North Beach MD... Eastern Bay... At 236 PM EDT, strong thunderstorms were located along a line extending from near Miles River to near Eastern Bay to near Herring Bay, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Observed wind. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include... Parsons Island, Miles River, Bloody Point Light, Poplar Island, Eastern Bay, and Shady Side. Safety instructions: Move to safe harbor until hazardous weather passes.

At 957 PM MST, severe thunderstorms were located along a line from 10 miles southwest of Santa Rosa to 16 miles west of San Miguel, moving west at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Sells, Topawa, Pisinemo, San Miguel, Covered Wells, Gu Oidak, Vamori, Cowlic, Ak Chin, No:ligk, Cababi, San Luis - Sells District, Mountain Village, Artesia, Rincon, Sikul Himathk, Kupk, Kots Kug and Itak. This includes Route 86 between mile markers 78 and 117. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Intense thunderstorm lines can produce brief tornadoes and widespread significant wind damage. Although a tornado is not immediately likely, it is best to move to an interior room on the lowest floor of a building. These storms may cause serious injury and significant property damage. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

* WHAT...Dangerously hot conditions with several days of Major to Extreme heat risk. * WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert Slopes. * WHEN...Until 8 PM PDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Dangerously hot conditions with high temperatures up to 112 degrees. Overnight lows will range from 75-80 degrees. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Stay cool, stay hydrated, stay informed. If you do not have air conditioning in your home or lack shelter, seek out resources provided by your local community management.

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In Oregon, Fire Weather zones 620, 621, 622, and 623, including Medford, Grants Pass, Ashland, Cave Junction, Eagle Point, Shady Cove, and the Siskiyous and southern Oregon Cascades. * WIND...Northwest 10 to 15 mph with gusts up to 25 mph in the afternoons, becoming east to northeast overnight. * HUMIDITY...Minimum humidity 8 to 15 percent, with poor recoveries as low as 20 percent. * ADDITIONAL INFORMATION...Critical fire weather conditions will be more prevalent in low-lying areas in the afternoons and evenings due to elevated breezes and minimum RHs. Overnight and into early morning hours, area peaks and ridgelines will have critical conditions due to easterly flow and poor recoveries. Increasingly unstable conditions are expected Wednesday, which could further increase fire activity. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spread of fire which may become life- threatening. This does not mean there is a fire. These conditions are either occurring n…

* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...9 to 12 percent with poor overnight recovery. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

At 513 PM MST, a severe thunderstorm was located 6 miles west of Tombstone, moving west at 10 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Tombstone, Fairbank and Charleston. This includes the following highways... Route 80 between mile markers 306 and 320. Route 82 between mile markers 58 and 67. Safety instructions: Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... West Central Cochise County in southeastern Arizona... * Until 630 PM MST. * At 529 PM MST, a severe thunderstorm was located near Dragoon, moving west at 5 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Benson, St. David, Dragoon, Mescal and Texas Canyon. This includes the following highways... Route 90 between mile markers 290 and 297. Route 80 between mile markers 293 and 305. Route 191 near mile marker 66. Interstate 10 between mile markers 297 and 330. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Gila County in east central Arizona... * Until 315 PM MST. * At 248 PM MST, a severe thunderstorm was located near Kinishba Ruins, or 34 miles south of Show Low, moving southwest at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Kinishba Ruins and Canyon Day. This includes State Route 73 between mile markers 324 and 335. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from North Beach to Drum Point MD... Choptank River to Cambridge MD and the Little Choptank River... * Until 330 PM EDT. * At 203 PM EDT, a strong thunderstorm was located 9 nm west of Chesapeake Beach, moving east at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Blackwalnut Point, Choptank River, Dares Beach, North Beach, Tilghman Island, and Chesapeake Beach. Safety instructions: Move to safe harbor until hazardous weather passes.

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Santa Cruz County in southeastern Arizona... * Until 630 PM MST. * At 332 PM MST, Doppler radar indicated thunderstorms producing heavy rain in the Pena Blanca Lake region. Between 0.75 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Pena Blanca Lake including Pena Blanca Road between Interstate 19 and Pena Blanca Lake. This includes the following streams and drainages... Tonto Canyon, Peasco Canyon, Sycamore Canyon, Potrero Creek, Santa Cruz River and Sonoita Creek. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.

* WHAT...For the Heat Advisory and the Extreme Heat Watch, lower valley highs 95 to 102 degrees with overnight lows between 58 to 65 degrees. Widespread Moderate (level 2 out of 4) HeatRisk. * WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...For the Heat Advisory, from 8 AM Wednesday to 8 AM PDT Thursday. For the Extreme Heat Watch, from Thursday morning through Sunday morning. * IMPACTS...Heat-related illnesses will be more likely, especially for those spending extended periods outdoors, in poorly cooled indoor spaces, or who are sensitive to heat. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Cochise County, Santa Cruz County, Sasabe and Arivaca, and Southeast Pima County. * WHEN...From 3 PM MST this afternoon through 11 PM this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - Expect another round of strong to severe thunderstorms with widespread heavy rainfall across south central Arizona. One inch per hour rainfall rates will be likely with isolated areas seeing 1-3 inches total. Portions of the Watch area received 1"-2" of rain yesterday, so this combined with heavy rainfall today will lead to excessive runoff and result in flash flooding. - http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from North Beach to Drum Point MD... Choptank River to Cambridge MD and the Little Choptank River... * Until 415 PM EDT. * At 310 PM EDT, a strong thunderstorm was located over Flag Harbor, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Buoy. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... James Island, Calvert Cliffs, and Flag Harbor. Safety instructions: Move to safe harbor until hazardous weather passes.

...The Flood Warning is extended for the following rivers in Texas... Nueces River Near Three Rivers affecting Live Oak County. Nueces River Near Tilden affecting McMullen County. For the Nueces River...including Cotulla, Tilden, Three Rivers, Mathis, Bluntzer, Calallen...Moderate flooding is forecast. - Forecast...The river is expected to fall below flood stage Thursday evening and continue falling to 6.6 feet Sunday morning. - Flood stage is 14.0 feet. - Flood History...This crest compares to a previous crest of 17.5 feet on 10/25/1984. - http://www.weather.gov/safety/flood Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Additional information is available at www.weather.gov/crp.

At 923 PM MST, a severe thunderstorm capable of producing a tornado was located near Topawa, moving west at 20 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. This tornado will be near... Topawa around 925 PM MST. Other locations impacted by the tornado include Vamori, Cowlic and Itak. Safety instructions: Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now!

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Biscayne Bay... Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM... * Until 345 PM EDT. * At 302 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Coral Gables, moving east at 10 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Soldier Key, Key Biscayne, Biscayne Bay, Elliott Key, Black Point, Cape Florida, and Coral Gables. Safety instructions: Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Southwestern Cochise County in southeastern Arizona... East Central Pima County in southeastern Arizona... Eastern Santa Cruz County in southeastern Arizona... * Until 645 PM MST. * At 542 PM MST, severe thunderstorms were located along a line from 7 miles east of Parker Canyon Lake to near Kartchner Caverns State Park, moving west at 15 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sierra Vista, Hereford, Whetstone, Huachuca City, Patagonia, Sonoita, Elgin, Fort Huachuca, Parker Canyon Lake, Kartchner Caverns State Park, Canelo, Ramsey Canyon Preserve, Lochiel and Coronado National Memorial. This includes the following highways... Route 90 between mile markers 296 and 319. Route 92 between mile markers 322 and 335. Route 82 between mile markers 20 and 57. Route 83 between mile markers 3 and 42...and between mile markers 50 and 52. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Continuous cloud to ground lightning is occurring with these storms. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...The following areas: Central Susitna Valley and Western Susitna Valley. This includes Petersville, Cache Creek, Talkeetna, and communities along the Yentna and Skwentna Rivers. * WHEN...Through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Significant rainfall is expected in the Susitna Valley through Wednesday August 5. Current estimates is for rain totals to range from 3 to 5 inches in the upper Yentna, Chulitna and Susitna Basins. Talkeetna: The heavy rainfall and drainage from high terrain near the Alaska Range could be impactful to erosion-prone areas and low-lying or poor-drainage areas throughout the rest of the Susitna Valley. Small rivers such as Montana Creek are expected to rise as well, but not to the level that occurred in late July. Petersville Area: Small creeks in and around Petersville such as Peters Creek and Cache Creek could experience flooding, with the highest water levels expected between Tuesday morning and Wednesday morning. Yentna: Larger rivers, including the Yentna and Skwentna rivers, are expected to crest later, between Thursday afternoon and Friday morning. - Http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. Stay tuned to further developments by listening to your l…

FFWILM The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Northwestern Darlington County in northeastern South Carolina... * Until 945 PM EDT. * At 644 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 4 inches of rain have fallen. The expected rainfall rate is 2 inches in 1 hour. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... North Hartsville and Clyde. Safety instructions: Dangerous flooding from heavy rainfall can be expected, especially near poor drainage areas and other flood prone locations. Roads may be damaged or washed away. Most flood deaths occur in vehicles. If flooding is observed, then turn around, don't drown.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... East Central Pima County in southeastern Arizona... * Until 745 PM MST. * At 658 PM MST, a severe thunderstorm was located over Tucson, moving southwest at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Tucson, Davis-Monthan Air Force Base, Drexel Heights, South Tucson, Pascua Pueblo Yaqui Reservation, San Xavier Community, Tucson International Airport, Summit, Valencia West, Tucson Mountain Park, Tucson Estates, San Xavier Mission and Ryan AirField. This includes the following highways... Interstate 19 between mile markers 53 and 63. Route 86 between mile markers 160 and 171. Interstate 10 between mile markers 259 and 270. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

At 417 PM MDT, a severe thunderstorm was located 5 miles southwest of Glencoe, or 7 miles east of Ruidoso, moving southwest at 5 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ruidoso Downs. Hazardous water levels are expected in the Rio Ruidoso east of Ruidoso to Hondo. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Heavy rains from severe thunderstorms can produce sudden and dangerous flows in arroyos, ditches and over low water crossings. Do not attempt to drive through areas where water covers the roadway.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Northeastern Cochise County in southeastern Arizona... * Until 515 PM MST. * At 422 PM MST, severe thunderstorms were located along a line from 20 miles northeast of Portal to 14 miles northeast of Bowie, moving southwest at 15 mph. HAZARD...60 mph wind gusts, quarter size hail and areas of dense blowing dust with visibilities less than one- half mile. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Bowie and San Simon. This includes Interstate 10 between mile markers 359 and 391. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Tucson.

TORTWC The National Weather Service in Tucson has issued a * Tornado Warning for... Central Pima County in southeastern Arizona... * Until 1030 PM MST. * At 939 PM MST, a severe thunderstorm capable of producing a tornado was located 11 miles north of Sells, moving west at 10 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... No:ligk, Cababi, San Luis - Sells District, Rincon and Sikul Himathk. This includes Route 86 between mile markers 96 and 105. Safety instructions: Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. Tornadoes are difficult to observe at night. Take cover now!

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...The following areas: Central Susitna Valley and Western Susitna Valley. This includes Petersville, Cache Creek, Talkeetna, and communities along the Yentna and Skwentna Rivers. * WHEN...From Tuesday morning through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Significant rainfall is expected in the Susitna Valley Monday August 3 through Wednesday August 5. Current estimates is for 48-hr rain totals to range from 3 to 5 inches in the upper Yentna, Chulitna and Susitna Basins. Talkeetna: The heavy rainfall and drainage from high terrain near the Alaska Range could be impactful to erosion-prone areas and low-lying or poor-drainage areas throughout the rest of the Susitna Valley. Small rivers such as Montana Creek are expected to rise as well, but not to the level that occurred in late July. Petersville Area: Small creeks in and around Petersville such as Peters Creek and Cache Creek could experience flooding, with the highest water levels expected between Tuesday morning and Wednesday morning. Yentna: Larger rivers, including the Yentna and Skwentna rivers, are expected to crest later, between Thursday afternoon and Friday morning. - Http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. Stay tuned to…

FFWMHX The National Weather Service in Newport/Morehead City has issued a * Flash Flood Warning for... Southeastern Dare County in eastern North Carolina... * Until 600 AM EDT. * At 305 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4.5 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Rodanthe, Waves, Salvo and Hatteras Island Fishing Pier. NC 12 near Pea Island National Wildlife Refuge is prone to flooding. Areas of deep water on the road may be difficult to see at night. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Western Cochise County in southeastern Arizona... * Until 1000 PM MST. * At 802 PM MST, the public reported continued flash flooding from earlier thunderstorms across the warned area. Washes were running high across the region with flooding impacts to continue into the late evening. Additional rainfall will mainly be less than 0.25 inches. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Sierra Vista, Benson, Willcox, Whetstone, Huachuca City, St. David, Tombstone, Dragoon, Pearce-Sunsites, Kartchner Caverns State Park, Fort Huachuca, Cochise, Texas Canyon, Fairbank, Charleston, Kansas Settlement, Muleshoe Ranch Preserve and Cascabel. This includes the following highways... Route 90 between mile markers 290 and 336. Route 80 between mile markers 293 and 333. Route 191 between mile markers 43 and 66. Route 92 between mile markers 322 and 323. Interstate 10 between mile markers 299 and 344. Route 82 between mile markers 50 and 67. Route 186 between mile markers 327 and 335. This includes the following Flash Flood Prone Locations... Davis Rd between HWY 80 & HWY 191. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

At 851 PM MST, an area of blowing dust was located near Sells, moving west at 30 mph. HAZARD...Less than a quarter mile visibility. SOURCE...Detected by National Weather Service meteorologists. IMPACT...Dangerous life-threatening travel. Locations impacted include... Sells, Topawa, San Isidro, Kitt Peak, Ali Chukson, Cowlic, Fresnal, San Pedro, Queens Well, South Comobabi, Comobabi, Santa Rosa Ranch, Sil Nakya, Fresnal Canyon, Artesia, Pan Tak and Ali Molina. This includes the following highways... Route 86 between mile markers 110 and 141. Route 286 between mile markers 16 and 31. Safety instructions: Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees across the Mojave Desert. Highs 95 to 105 degrees across most of the southern Great Basin and Arizona Strip. Little to no overnight relief is expected, particularly in the Mojave Desert where lows of 80 to 95 degrees are forecast. This will result in Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...Until 8 PM PDT /8 PM MST/ Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Safety instructions: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates.

SMWMHX The National Weather Service in Newport has issued a * Special Marine Warning for... Pamlico Sound... S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... * Until 230 AM EDT. * At 133 AM EDT, a strong thunderstorm was located near Hatteras Village, or near Cape Hatteras, moving northeast at 15 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Cape Hatteras. Safety instructions: Move to safe harbor until hazardous weather passes.

For the following areas... Pamlico Sound... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... At 147 AM EDT, a severe thunderstorm capable of producing waterspouts was located 7 nm north of Cape Hatteras, moving northeast at 15 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. The severe thunderstorm will remain over mainly open waters. Safety instructions: Move to safe harbor until hazardous weather passes.

FFWAKQ The National Weather Service in Wakefield has issued a * Flash Flood Warning for... Central Chesterfield County in central Virginia... South Central Henrico County in central Virginia... The City of Hopewell in south central Virginia... * Until 930 AM EDT. * At 624 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Hopewell, Chester, Chesterfield Court House, Bellwood, Bensley, Chesterfield, Centralia, Drewrys Bluff, Pocahontas State Park, Beach, Varina and Meadowville. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report flooding by calling 757-899-2415, posting to the NWS Wakefield Facebook page, or using X @NWSWAKEFIELDVA.

The National Weather Service in Medford has issued a Red Flag Warning, which is in effect from 2 PM to 9 PM PDT Wednesday. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In Oregon, Fire Weather zones 620, 621, 622, and 623, including Medford, Grants Pass, Ashland, Cave Junction, Eagle Point, Shady Cove, and the Siskiyous and southern Oregon Cascades. * WIND...Northwest 10 to 15 mph with gusts up to 25 mph in the afternoons, becoming east to northeast overnight. * HUMIDITY...Minimum humidity 8 to 15 percent, with poor recoveries as low as 20 percent. * ADDITIONAL INFORMATION...Critical fire weather conditions will be more prevalent in low- lying areas in the afternoon and evening due to elevated breezes and minimum RHs. Overnight and into early morning hours, area peaks and ridgelines will have critical conditions due to easterly flow and poor recoveries. Increasingly unstable conditions are expected Wednesday, which could further increase fire activity. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. You can find your county's emergency sign up form as well as links to fire restrictions at weather.gov/medford/wildfire. One less spark, one less wildfire. Be sure you're signed up for your county's emergency alert system. Familiarize yourself with your emergency plan and make sure you listen to emergency services. Visit ready.gov/plan for more information. A Red Flag Warning is issued when we identify weather conditions that promote rapid spr…

SVREPZ The National Weather Service in El Paso has issued a * Severe Thunderstorm Warning for... North central Grant County in southwestern New Mexico... * Until 400 PM MDT. * At 316 PM MDT, a severe thunderstorm was located near Pinos Altos, and is nearly stationary. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Silver City, Tyrone, Pinos Altos, Little Walnut Village, and Cherry Creek Campground. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

At 719 PM MST, a severe thunderstorm was located near San Xavier Community, moving southwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Tucson, Davis-Monthan Air Force Base, Drexel Heights, South Tucson, Pascua Pueblo Yaqui Reservation, San Xavier Community, Tucson International Airport, Summit, Valencia West, Tucson Mountain Park, Tucson Estates, San Xavier Mission and Ryan AirField. This includes the following highways... Interstate 19 between mile markers 53 and 63. Route 86 between mile markers 160 and 171. Interstate 10 between mile markers 259 and 270. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...9 to 12 percent. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. Safety instructions: A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

SVRGYX The National Weather Service in Gray Maine has issued a * Severe Thunderstorm Warning for... Central Coos County in northern New Hampshire... * Until 330 PM EDT. * At 250 PM EDT, a severe thunderstorm was located near Stratford, or 11 miles north of Lancaster, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Lancaster, Colebrook, Errol, Stratford, Dixville, Pittsburg, Columbia, Dummer, Clarksville, Northumberland, Stark, Wentworth Location, Stewartstown, and Milan. This also includes... Kilkenny Ridge Trail, Pontook Reservoir, Dixville Notch State Park, Coleman State Park, and Percy Peaks. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

The relative humidity has increased above critical levels. Hence, the Red Flag Warning will be allowed to expire.