Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 08/27/2026 18:03

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southeastern Pinal County in southeastern Arizona... * Until 900 PM MST. * At 603 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. 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,

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:04

At 803 PM CDT, severe thunderstorms were located along a line extending from 8 miles northeast of Gandy to 6 miles south of Stapleton to 13 miles north of North Platte, moving southeast at 50 mph. THESE ARE DESTRUCTIVE STORMS FOR STAPLETON AND ARNOLD. HAZARD...90 mph wind gusts and quarter size hail. SOURCE...At 800 PM CDT, a weather station recorded a 92 mph wind gust in Stapleton. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes

Arizona Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:05

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Northeastern Pima County in southeastern Arizona... * Until 645 PM MST. * At 605 PM MST, a severe thunderstorm was located near Flowing Wells, moving northwest 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... Tucson, Casas Adobes, Drexel Heights, Flowing Wells, Tucson

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:09

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Southeastern Arthur County in west central Nebraska... Northeastern Keith County in southwestern Nebraska... Southwestern McPherson County in west central Nebraska... * Until 845 PM CDT/745 PM MDT/. * At 809 PM CDT/709 PM MDT/, a severe thunderstorm was located 11 miles southeast of Arthur, moving south at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:09

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Southeastern Dauphin County in south central Pennsylvania... * Until 1000 PM EDT. * At 908 PM EDT, a severe thunderstorm was located over Rutherford, moving southeast 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...

West Virginia Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:10

At 910 PM EDT, a severe thunderstorm was located over Terra Alta, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Terra Alta. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

Arizona Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:12

At 612 PM MST, a severe thunderstorm was located over Oracle, moving west 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... Oracle, Campo Bonito and Biosphere 2. This includes Route 77 between mile markers 94 and 113. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

Nebraska Severe Severe Thunderstorm Warning | Effective 08-27-2026 17:50

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northeastern Lincoln County in southwestern Nebraska... Logan County in west central Nebraska... Southeastern McPherson County in west central Nebraska... Southwestern Custer County in central Nebraska... * Until 830 PM CDT. * At 750 PM CDT, severe thunderstorms were located along a line extending from 13 miles north of Stapleton to near Ringgold to 10 miles southeast of Tryon, moving southeast at 50 mph.

Arizona Severe Flash Flood Warning | Effective 08-27-2026 17:57

At 557 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 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 and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Tucson, Davis-Monthan Air Force Base and South Tucson.
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