Immediate

Responsive action SHOULD be taken immediately

Nebraska Severe Severe Thunderstorm Warning | Effective 09/17/2026 18:32

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Central Banner County in the Panhandle of Nebraska... * Until 815 PM MDT. * At 732 PM MDT, a severe thunderstorm was located near Harrisburg, or 22 miles south of Scottsbluff, 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. * Locations impacted include... Harrisburg and Wrights Gap.

New Mexico Severe Flash Flood Warning | Effective 09/17/2026 18:38

At 738 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.25 and 2.25 inches of rain have 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...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.

Utah Severe Severe Thunderstorm Warning | Effective 09/17/2026 18:40

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... East central Sanpete County in central Utah... * Until 815 PM MDT. * At 739 PM MDT, a severe thunderstorm was located near Ephraim, or 9 miles south of Moroni, moving northeast at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Ephraim, Mount Pleasant, and Spring City.

Utah Severe Severe Thunderstorm Warning | Effective 09/17/2026 18:44

At 744 PM MDT, a severe thunderstorm was located near Coalville, moving north 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 remain over mainly rural areas of west central Summit County. For your protection move to an interior room on the lowest floor of a building.

New Mexico Severe Flash Flood Warning | Effective 09/17/2026 18:14

FFWEPZ The National Weather Service in El Paso Tx/Santa Teresa has issued a * Flash Flood Warning for... North Central Luna County in southwestern New Mexico... * Until 1015 PM MDT. * At 714 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 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...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Pennsylvania Severe Flash Flood Warning | Effective 09/17/2026 18:16

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northeastern Somerset County in south central Pennsylvania... * Until 1215 AM EDT. * At 916 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. 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 ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Utah Severe Severe Thunderstorm Warning | Effective 09/17/2026 18:20

At 720 PM MDT, a severe thunderstorm was located near Wanship, or 9 miles northeast of Park City, moving north 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... Oakley, Wanship, North Snyderville Basin, South Snyderville Basin, Peoa, and Rockport State Park.

Florida Severe Flood Warning | Effective 09/17/2026 18:29

...The Flood Warning continues for the following rivers in Florida... Withlacoochee At US 41 Dunnellon affecting Marion, Levy and Citrus Counties. .The Withlacoochee River at Dunnellon has been steadily rising since July, and on September 15 reached flood stage. The cause of the high water along the Withlacoochee River at Dunnellon is due to excessive hydrilla growth (from the river bottom to the water surface) along a 4.5 mile stretch of river between US 41 and Lake Rousseau. The

New Mexico Severe Flash Flood Warning | Effective 09/17/2026 18:03

FFWABQ The National Weather Service in Albuquerque has issued a * Flash Flood Warning for... Northern Sandoval County in north central New Mexico... * Until 1000 PM MDT. * At 703 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.75 and 1.5 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...Flash flooding caused by thunderstorms. SOURCE...Radar indicated.

Utah Severe Severe Thunderstorm Warning | Effective 09/17/2026 18:05

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... North central Wasatch County in northern Utah... Southwestern Summit County in northern Utah... * Until 745 PM MDT. * At 705 PM MDT, a severe thunderstorm was located near Park City, moving north at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include...
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