NOAA/NWS · 实时热榜

At 1002 AM MDT, a severe thunderstorm was located 9 miles west of Dugway English Village, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Mesonet reported. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Grantsville, Dugway English Village, Skull Valley, Tooele Army Depot South, Tooele Army Depot, Rush Valley, and Faust. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Lake Okeechobee... * Until 230 PM EDT. * At 206 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Sand Cut, moving northwest 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... Buckhead Ridge. Safety instructions: Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. 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.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Tucson Metro Area, Southeast Pinal County, Tohono O'odham Nation, Upper San Pedro River Valley Upper Santa Cruz River Valley/Altar Valley, Baboquivari Mountains, Catalina and Rincon Mountains, Dragoon and Mule and Huachuca and Santa Rita Mountains. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - An increase in moisture will bring scattered thunderstorms today. Rainfall rates in excess of 1 inch per hour are expected with the stronger storms with isolated areas having the potential of 1-3 inches. Additional rainfall from the previous day and overnight activity will result in faster responses in normally dry washes, creeks and roadway dips. - Http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm.

At 604 PM MST, Doppler radar indicated intense thunderstorms producing very heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Topawa, San Miguel, South Komelik, Choulic, Newfield, Coldfields, Fresnal Canyon and Hashan Chuchg. This includes Route 286 between mile markers 28 and 30. This includes the following Flash Flood Prone Locations... Indian Route 19 south of Topawa. Significant rainfall is occurring in Fresnal Canyon and the western slopes of the Boboquivari Mountains, which will flow toward Topawa and Route 19 or San Miguel Road. Expect rapid rises and significant flows in these areas. 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. Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall.

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Hand County in central South Dakota... Northeastern Hyde County in central South Dakota... Western Faulk County in north central South Dakota... Eastern Potter County in north central South Dakota... * Until 800 PM CDT. * At 716 PM CDT, a severe thunderstorm was located 6 miles west of Seneca, or 13 miles southeast of Hoven, moving southeast at 35 mph. HAZARD...Golf ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... Seneca around 725 PM CDT. Burkmere around 740 PM CDT. Faulkton around 755 PM CDT. 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 dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Scotts Bluff County in the Panhandle of Nebraska... Northern Banner County in the Panhandle of Nebraska... Southeastern Sioux County in the Panhandle of Nebraska... Southeastern Goshen County in southeastern Wyoming... * Until 445 PM MDT. * At 353 PM MDT, a severe thunderstorm was located near Stegall, or 17 miles west of Scottsbluff, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Scottsbluff, Gering, Mitchell, Terrytown, Morrill, Minatare, La Grange, Lyman, Melbeta, McGrew, Wildcat Hills State Recreation Area, Hawk Springs Reservoir, Lake Minatare State Recreation Area, Lake Alice Number 2, Stegall, Scotts Bluff County Fairground, Scotts Bluff National Monument, Hubbard Hill, Scottsbluff Airport, and Lake Alice. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... North Central Sully County in central South Dakota... Southeastern Dewey County in north central South Dakota... Southwestern Potter County in north central South Dakota... * Until 1245 AM CDT /1145 PM MDT/. * At 1145 PM CDT /1045 PM MDT/, a severe thunderstorm was located 9 miles southeast of Ridgeview, or 26 miles east of Eagle Butte, moving east at 25 mph. THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * This severe thunderstorm will be near... Swiftbird Day School around 1220 AM CDT. Swiftbird and Sutton Bay Rec Area around 1225 AM CDT. Other locations impacted by the severe thunderstorm include Lake Oahe. Safety instructions: Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail and damaging winds. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.

At 900 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5 inches of rain have fallen. Additional rainfall amounts up to 0.1 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... San Pedro and Pan Tak. This includes Route 86 between mile markers 133 and 143. 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. 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...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Colorado, including the following areas, Central Colorado River Basin, Central Gunnison and Uncompahgre River Basin, Central Yampa River Basin, Debeque to Silt Corridor, Flat Tops, Four Corners/Upper Dolores River, Gore and Elk Mountains/Central Mountain Valleys, Grand Valley, Grand and Battlement Mesas, Northwest San Juan Mountains, Paradox Valley/Lower Dolores River, Roan and Tavaputs Plateaus, Southwest San Juan Mountains, Uncompahgre Plateau and Dallas Divide, Upper Gunnison River Valley and West Elk and Sawatch Mountains and Utah, including the following areas, Arches/Grand Flat, Canyonlands/Natural Bridges, La Sal and Abajo Mountains, Southeast Utah and Tavaputs Plateau. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Recent burn scars will also be especially susceptible and these include the Lee and Elk RX, Gold Mountain and Elk, Ferris, and Babylon burn scars to name a few. * ADDITIONAL DETAILS... - Monsoonal moisture will remain across the area today and will support thunderstorms and showers with heavy rainfall across the watch area. Several rounds of heavier rain are expected increasing the chance for flash flooding especially in our more susceptible areas. - http://www.weather.gov/safety/flood Safety instructions: You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire.

At 1014 PM MDT, a severe thunderstorm was located 5 miles southeast of Parade, or 11 miles east of Eagle Butte, moving east at 20 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Parade around 1015 PM MDT. Ridgeview around 1050 PM MDT. Safety instructions: Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northeastern Sully County in central South Dakota... Southwestern Potter County in north central South Dakota... * Until 1145 PM CDT. * At 1041 PM CDT, severe thunderstorms were located along a line from over Sutton Bay Rec Area to near Agar, or along a line from 20 miles northwest of Onida to 7 miles north of Onida, moving northeast 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. * This severe thunderstorm will be near... Sutton Bay Rec Area around 1045 PM CDT. Agar around 1050 PM CDT. Cottonwood Lake Near Agar around 1105 PM CDT. 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.

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... North central Millard County in central Utah... Central Juab County in central Utah... * Until 915 PM MDT. * At 837 PM MDT, a severe thunderstorm was located 31 miles south of Fish Springs Wildlife Refuge, or 43 miles west of Delta, moving east 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. * This severe thunderstorm will remain over mainly rural areas of north central Millard and central Juab Counties. Safety instructions: For your protection move to an interior room on the lowest floor of a building. Large hail and damaging winds and continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. 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 occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

At 800 AM MDT, a severe thunderstorm was located near Timber Lakes, or near Heber City, moving east at 50 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... Heber, Daniel, Timber Lakes, Charleston, Wallsburg, and Woodland. This includes the following highways... US Route 40 between mile markers 19 and 30. Utah Route 35 between mile markers 5 and 7, and between mile markers 10 and 28. Mirror Lake Highway between mile markers 15 and 16, and between mile markers 19 and 23. Safety instructions: For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

At 1058 AM MDT, severe thunderstorms were located along a line extending from 10 miles southwest of Syracuse to near Stansbury Park to near Eagle Mountain, moving northeast at 85 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... Salt Lake City, West Valley City, Provo, Sandy, Layton, Murray, Tooele, Farmington, Hill Air Force Base, West Jordan, Orem, Taylorsville, South Jordan, Lehi, Draper, Riverton, Roy, Pleasant Grove, Cottonwood Heights, and Clearfield. This includes the following highways... Interstate 15 between mile markers 263 and 313, and between mile markers 325 and 337. Interstate 84 between mile markers 86 and 89. Interstate 80 in Utah between mile markers 94 and 125. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

SMWTBW The National Weather Service in Ruskin has issued a * Special Marine Warning for... Coastal waters from Bonita Beach to Englewood FL out 20 NM... Coastal waters from Englewood to Tarpon Springs FL out 20 NM... * Until 515 PM EDT. * At 408 PM EDT, strong thunderstorms were located along a line extending from near Saint Armands Key to near Venice to near Englewood, moving west at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Englewood, M15 Reef, Longboat Key, Venice Inlet, M4 Reef, Manasota Key, Palm Island, Siesta Key, Venice, Saint Armands Key, M17 Reef, Big Sarasota Pass, Lynn Silvertooth Reef, Sarasota Bay, M5 Reef, M1 Reef, Turtle Beach, M16 Reef, New Pass, and Don Pedro Island. Safety instructions: Move to safe harbor until hazardous weather passes.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Apache, Coconino, Navajo, Yavapai and northern Gila counties. * WHEN...From Sunday afternoon through Monday evening. * IMPACTS...Flash flooding will be possible in creeks, normally dry washes, swimming holes, and over recently burned areas. Raging killer currents will be possible in side canyons and narrow slot canyons. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Numerous to widespread showers and thunderstorms are expected across much of central and northern Arizona on Sunday and Monday, including the overnight hours Sunday night. These storms will have the potential to produce heavy rainfall, which could lead to flash flooding. - Additional information is available at weather.gov/flagstaff. Safety instructions: Have a way to receive Flash Flood Warnings and be prepared to take action should warnings be issued. Consider changing your plans if you were going to hike, boat, or paddleboard to a slot canyon or normally dry wash. If you do still decide to recreate, check in at a nearby visitor center or ranger station.

SVRGID The National Weather Service in Hastings has issued a * Severe Thunderstorm Warning for... Southwestern Greeley County in central Nebraska... Southeastern Valley County in central Nebraska... North central Buffalo County in south central Nebraska... Sherman County in central Nebraska... Northwestern Howard County in central Nebraska... * Until 230 AM CDT. * At 151 AM CDT, a severe thunderstorm was located over Hazard, or 27 miles north of Kearney, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Ashton around 210 AM CDT. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

SMWCHS The National Weather Service in Charleston has issued a * Special Marine Warning for... Waters from Edisto Beach SC to Savannah GA out 60 NM... * Until 1100 AM EDT. * At 935 AM EDT, a strong thunderstorm was located 11 NM southeast of Hunting Island Reef, moving northwest at 10 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Hunting Island Reef, Fripp Island Reef, Betsy Ross Reef, Fripp Island Wreck, Beaufort 45 Feet Reef and General Gordon. Safety instructions: Move to safe harbor until hazardous weather passes.

At 927 PM MDT, a severe thunderstorm was located 18 miles northwest of Delta, moving east 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. This severe thunderstorm will remain over mainly rural areas of north central Millard and central Juab Counties. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

At 701 PM CDT, a severe thunderstorm was located 6 miles south of Hoven, moving southeast at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Hoven around 705 PM CDT. Tolstoy around 710 PM CDT. Safety instructions: Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... * Until 1030 AM EDT. * At 1014 AM EDT, a strong thunderstorm was located near Ocean Ridge, moving northwest at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Ocean Ridge, Palm Beach, Hypoluxo, South Palm Beach, Manalapan, Briny Breezes, and Gulf Stream. Safety instructions: Move to safe harbor immediately as gusty winds and high waves are expected. 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.

At 732 PM CDT, a severe thunderstorm was located near Eureka, moving northeast at 15 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. Trained spotters in Eureka reported golfball-sized hail at 714 PM CDT. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Eureka around 735 PM CDT. Safety instructions: Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SVRTBW The National Weather Service in Ruskin has issued a * Severe Thunderstorm Warning for... Northeastern Manatee County in west central Florida... Southeastern Hillsborough County in west central Florida... * Until 515 PM EDT. * At 450 PM EDT, a severe thunderstorm was located near Parrish, or 15 miles east of Palmetto, moving northwest at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Bradenton, Little Manatee River State Park, Lake Manatee State Park, Ruskin, Ellenton, Parrish, Wimauma, Greater Sun Center, and Sun City Center. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Lake Okeechobee... * Until 200 PM EDT. * At 117 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Canal Point, moving northwest at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. 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... Canal Point, Sand Cut, and Pahokee. 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.

The National Weather Service in Medford has issued a Fire Weather Watch, which is in effect from Monday afternoon through Monday evening. * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In California...The Scott Valley in Fire weather zone 280, Fire weather zone 281, Fire weather zone 284 excepting the southeast portion of the zone, and Fire weather zone 285. In Oregon...Fire weather zone 624, excepting the Highway 97 corridor from Modoc Point to Chemult. * WIND...South winds 10 to 20 mph with gusts to 30 mph in the Scott Valley, and 15 to 25 mph with gusts to 35 mph in the Shasta Valley. Elsewhere, southwest winds 10 to 20 mph with gusts to 30 mph. * HUMIDITY...Minimum humidity 9 to 15 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. Avoid activities that could cause sparks. Visit weather.gov/medford/wildfire for links to fire restrictions in your area. If you have not packet your go kit yet, now is the time to do so. This includes items like important documents and essentials you cannot live without. Fill your vehicle's fuel tank. Visit ready.gov/kit for more information. A Fire Weather Watch means that critical fire weather conditions are possible during the valid watch time. These conditions could promote the rapid spread of wildfires which could become life- threatening. Check weather.gov/medford for forecast updates and a possible upgrade of the this watch to a Red Flag Warning.

At 1043 AM MDT, severe thunderstorms were located along a line extending from 12 miles south of Great Salt Lake South of the Causeway to near Tooele Army Depot to near Tooele Army Depot South, moving northeast at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Mesonet reported. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Salt Lake City, West Valley City, Provo, Sandy, Layton, Murray, Tooele, Farmington, Grantsville, Hill Air Force Base, West Jordan, Orem, Taylorsville, South Jordan, Lehi, Draper, Riverton, Roy, Pleasant Grove, and Cottonwood Heights. This includes the following highways... Interstate 15 between mile markers 262 and 313, and between mile markers 325 and 337. Interstate 84 between mile markers 86 and 89. Interstate 80 in Utah between mile markers 85 and 125. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... San Juan County in southeastern Utah... South Central Kane County in southern Utah... * Until 1015 PM MDT. * At 512 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across portions of Warm Creek, Last Chance Creek, and Croton Canyon down to Lake Powell. Between 0.25 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks, streams, slot canyons, and normally dry washes. * Some locations that will experience flash flooding include... portions of Warm Creek, Last Chance Creek, and Croton Canyon down to Lake Powell, including areas within Glen Canyon National Recreation Area. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move to higher ground now. Act quickly to protect your life.

The Flood Warning will expire at 930 PM CDT this evening for a portion of north central South Dakota, including the following areas, Edmunds and Walworth. If more storms move over this area later tonight, there could be some more localized flooding possible.

The Flood Watch is cancelled for Yavapai County, northern Gila County, and Oak Creek and Sycamore Canyons. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. Safety instructions: Have a way to receive Flash Flood Warnings and be prepared to take action should warnings be issued. Consider changing your plans if you were going to hike, boat, or paddleboard to a slot canyon or normally dry wash. If you do still decide to recreate, check in at a nearby visitor center or ranger station.

At 235 PM MST, a severe thunderstorm was located over Sonoita, moving west at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sonoita and Elgin. This includes the following highways... Route 82 between mile markers 23 and 40...and near mile marker 44. Route 83 between mile markers 18 and 36. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Beardstown affecting Schuyler, Brown, Cass and Morgan Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown. * WHEN...Until this afternoon. * IMPACTS...At 14.0 feet, Minor flooding begins to agricultural areas not protected by levees. * ADDITIONAL DETAILS... - At 9:45 AM CDT Saturday the stage was 14.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Saturday was 14.7 feet. - Forecast...The river is expected to fall below flood stage this afternoon and continue falling to 10.5 feet Saturday, September 05. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Persons with interests along this river need to remain aware of the latest forecasts and associated flood risk for their area. Stay tuned for further updates on this flooding situation. Additional information is available at www.weather.gov. The next statement will be issued this afternoon at 400 PM CDT.

* IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...In California...The Scott Valley in Fire weather zone 280, Fire weather zone 281, Fire weather zone 284 excepting the southeast portion of the zone, and Fire weather zone 285. In Oregon...Fire weather zone 624, excepting the Highway 97 corridor from Modoc Point to Chemult. * WIND...South winds 10 to 20 mph with gusts to 30 mph in the Scott Valley, and 15 to 25 mph with gusts to 35 mph in the Shasta Valley. Elsewhere, southwest winds 10 to 20 mph with gusts to 30 mph. * HUMIDITY...Minimum humidity 9 to 15 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr Safety instructions: Follow all fire restrictions. Avoid activities that could cause sparks. Visit weather.gov/medford/wildfire for links to fire restrictions in your area. If you have not packet your go kit yet, now is the time to do so. This includes items like important documents and essentials you cannot live without. Fill your vehicle's fuel tank. Visit ready.gov/kit for more information. A Fire Weather Watch means that critical fire weather conditions are possible during the valid watch time. These conditions could promote the rapid spread of wildfires which could become life- threatening. Check weather.gov/medford for forecast updates and a possible upgrade of the this watch to a Red Flag Warning.

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Northern Wasatch County in northern Utah... North central Utah County in northern Utah... * Until 815 AM MDT. * At 751 AM MDT, a severe thunderstorm was located near Daniel, or 7 miles southwest of Heber City, moving east at 50 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... Heber City, Heber, Daniel, Wasatch Mountain State Park, Timber Lakes, Midway, Charleston, Wallsburg, Deer Creek State Park, and Woodland. This includes the following highways... US Route 40 between mile markers 16 and 32. Utah Route 35 between mile markers 5 and 7, and between mile markers 10 and 28. Mirror Lake Highway between mile markers 15 and 16, and between mile markers 19 and 23. Safety instructions: For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

At 557 AM CDT, a severe thunderstorm was located 14 miles northeast of Watford City, moving east 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... Mainly rural areas of North Central McKenzie County. 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.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Northeastern Santa Cruz County in southeastern Arizona... * Until 300 PM MST. * At 222 PM MST, a severe thunderstorm was located near Elgin, moving west at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Sonoita and Elgin. This includes the following highways... Route 82 between mile markers 23 and 40...and near mile marker 44. Route 83 between mile markers 18 and 36. Safety instructions: Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

The storm which prompted the warning has moved out of the initial warning area.Therefore, the warning will be allowed to expire. However small hail is still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Salt Lake City. Remember, a Severe Thunderstorm Warning still remains in effect for south central Kane County until 500 PM MDT.

At 125 PM MDT, a severe thunderstorm was located 16 miles northwest of Fillmore, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Holden, Greenwood, and Mc Cornick. This includes the following highways... Interstate 15 between mile markers 171 and 178. US Route 50 between mile markers 93 and 119. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

FFWGUM The National Weather Service in Tiyan has issued a * Flash Flood Warning for... Southwestern coasts of Guam... * Until 1030 PM ChST. * At 735 PM ChST, Doppler radar indicated heavy rain across the warned area. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. 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... Merizo, Piti, Santa Rita and Umatac. Apra Harbor and Naval Base Guam. Safety instructions: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 500 AM MST Monday for a portion of Southeast Arizona.

SMWKEY The National Weather Service in Key West has issued a * Special Marine Warning for... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... * Until 600 PM EDT. * At 503 PM EDT, a strong thunderstorm was located 13 nm northeast of P Tower, moving west at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * The strong thunderstorm will remain over mainly open waters. Safety instructions: Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets.

SMWTBW The National Weather Service in Ruskin has issued a * Special Marine Warning for... Charlotte Harbor and Pine Island Sound... Coastal waters from Bonita Beach to Englewood FL out 20 NM... * Until 330 PM EDT. * At 225 PM EDT, strong thunderstorms were located along a line extending from 23 nm northeast of Fort Myers Beach to 8 nm northeast of Lovers Key State Park to 8 nm west of Naples, moving west at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Lovers Key State Park, Captiva, Sanibel, Fort Myers Beach, Bonita Beach, and North Captiva Island. Safety instructions: Move to safe harbor until hazardous weather passes.

At 138 PM MDT, a severe thunderstorm was located 7 miles southeast of Battle Mountain, or 3 miles north of Medicine Bow, moving northeast at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Automated sensors. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Medicine Bow and Shirley Basin. Safety instructions: For your protection move to an interior room on the lowest floor of a building.

...The Flood Warning continues for the following rivers in Indiana... Illinois... Wabash River at Riverton .Minor flooding continues on the Wabash River at Riverton. The river has crested. Flooding is expected come to an end on the Wabash later tonight. * WHAT...Minor flooding is occurring. * WHERE...Wabash River at Riverton. * WHEN...Until late Sunday night. * IMPACTS...At 16.0 feet, Some agricultural lands underwater. A few rural roads in Crawford County, Illinois close as water backs up Minnow Slough. High water affects campground at Leaverton Park in Palestine. A few private roads near the Gill Township levee in Sullivan County may flood. Water level is at the top of most makeshift levees. * ADDITIONAL DETAILS... - At 8:00 AM CDT /9:00 AM EDT/ Sunday the stage was 16.6 feet. - Bankfull stage is 10.5 feet. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling to 4.7 feet Wednesday, September 09. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood Safety instructions: Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov/ind. The next statement will be issued this evening at 915 PM CDT /1015 PM EDT/.

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Lake Okeechobee... * Until 215 PM EDT. * At 140 PM EDT, a severe thunderstorm capable of producing waterspouts was located 8 nm east of Buckhead Ridge, moving northwest at 5 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. 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... Buckhead Ridge. Safety instructions: Move to safe harbor until hazardous weather passes. 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.

SMWMOB The National Weather Service in Mobile has issued a * Special Marine Warning for... Coastal waters from Pensacola FL to Pascagoula MS out 20 NM... Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM... * Until 915 AM CDT. * At 752 AM CDT, strong thunderstorms capable of producing waterspouts were located along a line extending from 9 nm southeast of Perdido Pass to 25 nm south of Gulf Shores Beach, moving west at 5 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. 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. * Strong thunderstorms will remain over mainly open waters. 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.

At 314 PM EDT, severe thunderstorms were located along a line extending from Matlacha to near Iona to near Fort Myers Beach, moving northwest at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Cape Coral, Fort Myers, Saint James City, Whiskey Creek, San Carlos Park, Page Park, McGregor, Punta Rassa, Fort Myers Villas, and Pine Manor. Safety instructions: For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Southern Brown County in northeastern South Dakota... Northern Spink County in northeastern South Dakota... * Until 330 AM CDT. * At 245 AM CDT, a severe thunderstorm was located near South Scatterwood Lake, or 11 miles southwest of Warner, moving east at 35 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Mansfield and Northville around 255 AM CDT. Mellette around 300 AM CDT. Brentford and Stratford around 315 AM CDT. Hutterville Colony, Verdon and Conde around 325 AM CDT. Safety instructions: Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... West Central Graham County in southeastern Arizona... East Central Pinal County in southeastern Arizona... * Until 1045 PM MST. * At 549 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Aravaipa Canyon Wilderness. This includes the following streams and drainages... Garden Creek, Kelly Gulch, Telegraph Wash, Deer Creek, Goodwin Wash, Turkey Creek and Aravaipa Creek. Safety instructions: Be especially cautious at night when it is harder to recognize the dangers of flooding. Remain alert for flooding even in locations not receiving rain. Washes, streams, and rivers can become raging killer currents in a matter of minutes, even from distant rainfall. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks.