Immediate

Responsive action SHOULD be taken immediately

Utah Severe Flash Flood Warning | Effective 08-31-2026 17:25

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Southeastern Washington County in southwestern Utah... * Until 930 PM MDT. * At 625 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.75 inches of rain have fallen. 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,

Arizona Severe Severe Thunderstorm Warning | Effective 08/31/2026 17:04

SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Central La Paz County in west central Arizona... * Until 545 PM MST. * At 504 PM MST, a severe thunderstorm was located near Brenda, or 37 miles southeast of Parker, moving east at 15 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect

New Mexico Severe Flash Flood Warning | Effective 08/31/2026 17:16

At 616 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen between Chilili and Ponderosa. Additional rainfall amounts up to 0.25 inches are possible in the warned area. 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

New Mexico Severe Flash Flood Warning | Effective 08/31/2026 17:17

At 617 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.75 inches of rain have fallen south of Abiquiu. Additional rainfall amounts up to 0.25 inches are possible in the warned area. 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.

Utah Severe Flash Flood Warning | Effective 08/31/2026 17:21

FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... Central Garfield County in southern Utah... * Until 845 PM MDT. * At 621 PM MDT, the gauge on Pine Creek at Escalante reported flows of up to 1090 cfs from earlier thunderstorms producing heavy rain across Pine Creek Box Canyon. This water will continue to move downstream into the Escalante River and through Upper Escalante River Canyon. Between 0.75 and 2.25 inches of rain have fallen

Arizona Severe Flash Flood Warning | Effective 08/31/2026 17:23

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Northern Mohave County in northwestern Arizona... * Until 830 PM MST. * At 523 PM MST, Doppler radar and automated rain gauges 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 and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams,

Colorado Severe Severe Thunderstorm Warning | Effective 08/31/2026 17:24

At 623 PM MDT, severe thunderstorms were located along a line extending from Hasty to 12 miles southwest of Lamar to 10 miles southwest of Two Buttes Reservoir, moving northeast at 30 mph. HAZARD...70 mph wind gusts and ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include...

Utah Severe Flash Flood Warning | Effective 08/31/2026 17:25

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Southeastern Washington County in southwestern Utah... * Until 930 PM MDT. * At 625 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 0.75 inches of rain have fallen. 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,

Colorado Severe Severe Thunderstorm Warning | Effective 08/31/2026 17:26

SVRPUB The National Weather Service in Pueblo has issued a * Severe Thunderstorm Warning for... Northwestern Prowers County in southeastern Colorado... Eastern Kiowa County in southeastern Colorado... Northeastern Bent County in southeastern Colorado... * Until 715 PM MDT. * At 625 PM MDT, severe thunderstorms were located along a line extending from near Hasty to 8 miles southwest of Lamar, moving northeast at 70 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated.

Utah Severe Flash Flood Warning | Effective 08/31/2026 17:27

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Central Garfield County in southern Utah... * Until 845 PM MDT. * At 627 PM MDT, the public reported thunderstorms producing heavy rain in Birch Creek and the main stem of the Escalante River. Flash flooding is already occurring with the river running high and hitting the bottom of the bridge on 300 east just north of Escalante. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported.
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