Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 09/12/2026 13:45

At 145 PM MST, Doppler radar indicated weakening thunderstorms over the warned area that extends from Oro Valley into the Catalina Foothills. 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, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Kansas Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:45

At 343 PM CDT, a severe thunderstorm was located near Idana, moving east at 35 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 wind damage to roofs, siding, and trees. Locations impacted include... Clay Center, Clifton, Morganville, Green, Vining, and Idana. For your protection move to an interior room on the lowest floor of a building.

Oklahoma Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:46

At 346 PM CDT, a severe thunderstorm was located near Cashion, and is moving slowly east. 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... Crescent, Cashion, Cedar Valley, Cimarron City, and Navina. For your protection move to an interior room on the lowest floor of a building.

Oklahoma Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:47

At 347 PM CDT, a severe thunderstorm was located 7 miles west of Fairview, moving east 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 wind damage to roofs, siding, and trees. Locations impacted include... Fairview. For your protection move to an interior room on the lowest floor of a building.

Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:48

SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southeastern Westmoreland County in southwestern Pennsylvania... Southeastern Armstrong County in west central Pennsylvania... Indiana County in west central Pennsylvania... * Until 600 PM EDT. * At 448 PM EDT, severe thunderstorms were located along a line from 8 miles northwest of Indiana to over Youngwood, or along a line from 8 miles northwest of Indiana to 7 miles south of Greensburg, moving east at 20 mph.

Ohio, West Virginia Severe Flash Flood Warning | Effective 09/12/2026 13:49

At 449 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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...

Maryland Severe Flash Flood Warning | Effective 09/12/2026 13:51

FFWLWX The National Weather Service in Baltimore MD/Washington has issued a * Flash Flood Warning for... Western Garrett County in western Maryland... * Until 745 PM EDT. * At 451 PM EDT, local law enforcement reported flash flooding at US Route 50 near Snyder. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by heavy rain. SOURCE...Law enforcement reported.

Oklahoma Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:54

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Southwestern Oklahoma County in central Oklahoma... North central Cleveland County in central Oklahoma... * Until 445 PM CDT. * At 353 PM CDT, a severe thunderstorm was located over southwestern Oklahoma City, or near Will Rogers Airport, 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.

Mississippi Severe Severe Thunderstorm Warning | Effective 09/12/2026 13:54

At 354 PM CDT, a severe thunderstorm was located near Kolola Springs, or 10 miles northeast of West Point, moving east 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. This severe storm will be near... Columbus, Caledonia, Waverly, Columbus AFB, and Kolola Springs around 400 PM CDT. Steens around 405 PM CDT. For your protection move to an interior room on the lowest floor of a

Pennsylvania Severe Flash Flood Warning | Effective 09/12/2026 13:55

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Southeastern Armstrong County in west central Pennsylvania... Northern Indiana County in west central Pennsylvania... * Until 800 PM EDT. * At 455 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 1 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
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