Severe

Significant threat to life or property

Montana Severe Winter Storm Warning | Effective 10/11/2026 09:29

* WHAT...Heavy, wet snow. Additional snow accumulations between 3 and 6 inches. * WHERE...Gallatin Valley. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. The hazardous conditions will impact the Monday morning commute. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with

Utah Severe High Wind Warning | Effective 10/11/2026 09:31

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph. Localized wind gusts up to 70 mph have observed near Cedar City as of 1000 AM. * WHERE...Western Millard and Juab Counties and Southwest Utah. * WHEN...Until midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Winds this strong can make driving difficult, especially for high

Utah Severe High Wind Warning | Effective 10/11/2026 09:31

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Tooele and Rush Valleys. Especially in terrain favored locations like South Mountain, and along I-80 near Lake Point and the north end of the Stansbury Mountains. * WHEN...Until 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Expect sudden

Wyoming Severe High Wind Warning | Effective 10/11/2026 09:31

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * WHERE...Southwest Wyoming. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers. Winds this strong can make driving difficult, especially for high profile vehicles and vehicles with trailers. Use extra caution. People are urged to secure loose objects that could be blown around

Utah Severe High Wind Warning | Effective 10/11/2026 09:31

* WHAT...South winds 30 to 40 mph with gusts up to 80 mph. Wind gusts have been observed as high as 97 mph on Big Mountain south of Enterprise, otherwise wind gusts to around 75 mph have been observed near Brian Head. * WHERE...Southern Mountains. * WHEN...Until midnight MDT tonight. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles and vehicles with trailers.

Wyoming Severe High Wind Warning | Effective 10/11/2026 09:32

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph possible. * WHERE...Flaming Gorge and Rock Springs and Green River. * WHEN...From 3 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Gusty winds will make travel difficult. Strong cross-wind gusts on area highways could cause high-profile vehicle blow-overs. People are urged to secure loose objects that could be blown around or damaged by the wind.

Wyoming Severe High Wind Warning | Effective 10/11/2026 09:32

* WHAT...South winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Green Mountains and Rattlesnake Range, Natrona County Lower Elevations, and East Sweetwater County. * WHEN...From 3 PM this afternoon to 6 AM MDT Monday. * IMPACTS...Gusty winds will make travel difficult. Strong cross-wind gusts on area highways could cause high-profile vehicle blow-overs. People are urged to secure loose objects that could be blown around or damaged by the wind.

Wyoming Severe Freeze Warning | Effective 10/11/2026 09:32

* WHAT...Sub-freezing temperatures as low as 27 possible. * WHERE...Southwest Bighorn Basin, Southeast Bighorn Basin, Cody Foothills, and North Bighorn Basin. * WHEN...From 11 PM this evening to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold.

Arizona Severe Flash Flood Warning | Effective 10/11/2026 09:46

At 946 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. Rainfall estimates range between 0.50 and 1.25 across eastern Mohave County. This includes the Colorado River between mile marker 206 to 241. 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.

North Carolina Severe Flood Warning | Effective 10/11/2026 09:49

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...West Central Alexander County in the piedmont of North Carolina... Northwestern Catawba County in the piedmont of North Carolina... East Central Burke County in western North Carolina... Southern Caldwell County in western North Carolina... * WHEN...Until 500 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...
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