Immediate

Responsive action SHOULD be taken immediately

Texas Severe Severe Thunderstorm Warning | Effective 09/11/2026 20:12

At 1012 PM CDT, a severe thunderstorm was located over Kirby, or near Converse, moving southwest at 15 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Public. 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. Locations impacted include... San Antonio, Schertz, Cibolo, Converse, Universal City, Live Oak, Stinson Municipal Airport, Randolph AFB, Kirby, Alamo Heights,

Arizona Severe Flash Flood Warning | Effective 09/11/2026 20:13

At 813 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. 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.

Arizona Severe Flash Flood Warning | Effective 09/11/2026 20:13

At 813 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. 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.

Iowa, South Dakota Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:57

At 957 PM CDT, severe thunderstorms were located along a line from near Granville to near Sioux City, moving east at 45 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... Sioux City, Remsen, Hinton, Le Mars and Merrill around 1000 PM CDT. Other locations impacted by the severe thunderstorm include Oyens. Seek shelter inside a well-built structure and stay away from

Iowa, Nebraska, South Dakota Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:42

At 942 PM CDT, severe thunderstorms were located along a line from near Maurice to near Ponca, moving east at 45 mph. HAZARD...70 mph wind gusts and quarter 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. This severe thunderstorm will be near... Jefferson, Le Mars, Orange City, Struble, Maurice, Ponca State Park and Craig around 945 PM CDT.

Iowa, Nebraska, South Dakota Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:24

SVRFSD The National Weather Service in Sioux Falls has issued a * Severe Thunderstorm Warning for... Plymouth County in northwestern Iowa... Southern Sioux County in northwestern Iowa... Northern Dixon County in northeastern Nebraska... Southeastern Clay County in southeastern South Dakota... Union County in southeastern South Dakota... * Until 1015 PM CDT. * At 924 PM CDT, severe thunderstorms were located along a line from near Ireton to near Newcastle, moving east at 40 mph.

Arizona Severe Flash Flood Warning | Effective 09/11/2026 19:01

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Central Pima County in southeastern Arizona... * Until 900 PM MST. * At 701 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.75 and 1 inch of rain has 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.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:03

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southern Antelope County in northeastern Nebraska... * Until 930 PM CDT. * At 903 PM CDT, a severe thunderstorm was located 4 miles southwest of Oakdale, or 5 miles south of Neligh, moving east at 35 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... Oakdale around 910 PM CDT.

Minnesota Severe Severe Thunderstorm Warning | Effective 09/11/2026 19:09

SVRMPX The National Weather Service in the Twin Cities has issued a * Severe Thunderstorm Warning for... Northwestern Kandiyohi County in central Minnesota... Southeastern Pope County in west central Minnesota... Northeastern Swift County in west central Minnesota... * Until 945 PM CDT. * At 909 PM CDT, a severe thunderstorm was located over Lake Hassel, or 23 miles southeast of Morris, moving east at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
Subscribe to RSS - Immediate