Immediate

Responsive action SHOULD be taken immediately

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 19:23

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northeastern Perkins County in southwestern Nebraska... Central Keith County in southwestern Nebraska... * Until 915 PM MDT. * At 823 PM MDT, a severe thunderstorm was located near Kingsley Dam, or near Ogallala, moving south at 30 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 19:29

SVRGLD The National Weather Service in Goodland has issued a * Severe Thunderstorm Warning for... Red Willow County in southwestern Nebraska... Hitchcock County in southwestern Nebraska... * Until 1045 PM CDT. * At 928 PM CDT, severe thunderstorms were located along a line extending from 9 miles northwest of Hayes Center to 6 miles west of Eustis, moving south at 35 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable

Arizona Severe Flash Flood Warning | Effective 08/27/2026 19:02

At 702 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.7 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, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... South Tucson.

South Carolina Severe Flash Flood Warning | Effective 08/27/2026 19:05

At 1005 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4 inches of rain have fallen. The expected rainfall rate is 2 to 3 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 and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas,

Montana Severe Severe Thunderstorm Warning | Effective 08/27/2026 19:06

At 806 PM MDT, severe thunderstorms were located along a line extending from 14 miles northeast of Parker School to 25 miles west of Hays to near Winifred, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Harlem, Winifred, Hays, Fort Belknap, Suffolk, Fred Robinson Bridge, Lodge Pole, Lloyd, Cleveland, and Zurich. For your protection move to an interior room on the lowest floor of a building.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 19:12

At 912 PM CDT, severe thunderstorms were located along a line extending from 11 miles southwest of Oconto to Willow Island to near Moorefield, moving southeast at 30 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Lexington, Cozad, Gothenburg, Elwood, Smithfield, Willow Island, Johnson Lake, and Farnam.

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 19:13

At 813 PM MDT, a severe thunderstorm was located over Sarben, or 22 miles east of Ogallala, moving southeast at 20 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... Sarben, Big Bald Hill, and Nevens. For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency.

Virginia Severe Flash Flood Warning | Effective 08-27-2026 18:48

At 948 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 4 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 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

Nebraska Severe Severe Thunderstorm Warning | Effective 08/27/2026 18:47

SVRLBF The National Weather Service in North Platte has issued a * Severe Thunderstorm Warning for... Northeastern Keith County in southwestern Nebraska... * Until 830 PM MDT. * At 747 PM MDT, a severe thunderstorm was located 9 miles northeast of Keystone, or 18 miles northeast of Ogallala, moving south at 10 mph. HAZARD...Ping pong 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

Virginia Severe Flash Flood Warning | Effective 08/27/2026 18:48

At 948 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 4 inches of rain have fallen. The expected rainfall rate is 2 to 4 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 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
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