Immediate

Responsive action SHOULD be taken immediately

Utah Severe Flash Flood Warning | Effective 08/31/2026 11:01

At 1201 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of normally dry washes, slot canyons, creeks, streams and rivers. Some locations that will experience flash flooding include... Capitol Reef National Park including the Scenic Drive, Capitol Gorge, Grand Wash, Sulphur Creek, Pleasant Creek and all other dry

Arizona Severe Severe Thunderstorm Warning | Effective 08/31/2026 11:03

At 1103 AM MST, a severe thunderstorm was located 22 miles west of Colorado City, moving northeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of Northern Mohave County. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

Texas Severe Tropical Storm Warning | Effective 08/31/2026 11:04

* LOCATIONS AFFECTED - Bolivar - Crystal Beach - High Island * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 15-20 mph with gusts to 40 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for hazardous wind of equivalent tropical storm force.

Texas Severe Tropical Storm Warning | Effective 08/31/2026 11:04

* LOCATIONS AFFECTED - Anahuac - Beach City - Mont Belvieu * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 15-20 mph with gusts to 40 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for hazardous wind of equivalent tropical storm force.

Utah Severe Severe Thunderstorm Warning | Effective 08/31/2026 11:04

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southeastern Washington County in southwestern Utah... * Until 1245 PM MDT. * At 1204 PM MDT, a severe thunderstorm was located 11 miles southeast of Sand Hollow State Park, or 15 miles west of Colorado City, moving northeast 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.

Utah Severe Severe Thunderstorm Warning | Effective 08/31/2026 10:51

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southwestern Garfield County in southern Utah... Northwestern Kane County in southern Utah... Southeastern Iron County in southern Utah... * Until 1215 PM MDT. * At 1151 AM MDT, a severe thunderstorm was located 12 miles south of Cedar Breaks National Monument, or 14 miles northeast of Zion National Park, moving northeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Arizona Severe Severe Thunderstorm Warning | Effective 08/31/2026 10:43

SVRVEF The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... Northern Mohave County in northwestern Arizona... * Until 1130 AM MST. * At 1043 AM MST, a severe thunderstorm was located 22 miles east of Virgin River Campground, or 23 miles east of Virgin River Gorge, moving northeast at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Mainly rural areas of Northern Mohave County.

Utah Severe Flash Flood Warning | Effective 08-31-2026 10:16

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah... * Until 215 PM MDT. * At 1116 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

Utah Severe Flash Flood Warning | Effective 08/31/2026 10:16

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah... * Until 215 PM MDT. * At 1116 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.
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