Immediate

Responsive action SHOULD be taken immediately

Arizona Severe Flash Flood Warning | Effective 08/31/2026 11:18

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Northeastern Pima County in southeastern Arizona... * Until 215 PM MST. * At 1118 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges.

Utah Severe Flash Flood Warning | Effective 08/31/2026 11:20

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... South Central Garfield County in southern Utah... * Until 315 PM MDT. * At 1220 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. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of slot canyons, normally

Utah Severe Severe Thunderstorm Warning | Effective 08/31/2026 11:21

At 1220 PM MDT, a severe thunderstorm was located near Apple Valley, or 12 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. Locations impacted include... Zion National Park, La Verkin, Apple Valley, Virgin, Springdale, and Rockville. For your protection move to an interior room on the lowest floor of a building.

Arizona, Nevada Severe Severe Thunderstorm Warning | Effective 08/31/2026 11:26

SVRVEF The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... North Central Mohave County in northwestern Arizona... Northeastern Clark County in southern Nevada... * Until 1215 PM PDT /1215 PM MST/. * At 1126 AM PDT /1126 AM MST/, a severe thunderstorm was located 12 miles south of Littlefield, or 10 miles southeast of Mesquite, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

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.
Subscribe to RSS - Immediate