Immediate

Responsive action SHOULD be taken immediately

Utah Severe Flash Flood Warning | Effective 08/31/2026 14:58

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 700 PM MDT. * At 358 PM MDT, National Park Service reported flash flooding from earlier thunderstorms producing heavy rain across Zion National Park. A gauge at the North Fork of the Virgin River in Springdale reported flows exceeding 4000 cfs. Up to 2 inches of rain have fallen. Flash flooding is already occurring.

Arizona Severe Flash Flood Warning | Effective 08-31-2026 14:35

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 530 PM MST. * At 235 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.25 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.

Arizona Severe Flash Flood Warning | Effective 08-31-2026 14:45

FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... North Central La Paz County in west central Arizona... * Until 645 PM MST. * At 245 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 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.

Severe Tropical Storm Warning | Effective 08/31/2026 14:35

* WHAT...Winds 20 to 25 knots with gusts up to 45 knots. Seas 3 to 5 ft, occasionally higher. * WHERE...Coastal waters from High Island to Freeport TX out 20 NM and Waters from High Island to Freeport TX from 20 to 60 NM. * WHEN...Until 9 AM CDT Wednesday * IMPACTS...Tropical storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the

Arizona Severe Flash Flood Warning | Effective 08/31/2026 14:35

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 530 PM MST. * At 235 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.25 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.

Colorado Severe Severe Thunderstorm Warning | Effective 08/31/2026 14:37

At 337 PM MDT, a severe thunderstorm was located 13 miles east of Delhi, or 29 miles southwest of La Junta, moving north at 15 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... Timpas. For your protection move to an interior room on the lowest floor of a building.

Arizona Severe Severe Thunderstorm Warning | Effective 08/31/2026 14:43

SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... North central La Paz County in west central Arizona... * Until 330 PM MST. * At 241 PM MST, a severe thunderstorm was located near Bouse, or 22 miles southeast of Parker, moving northeast 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

Utah Severe Flash Flood Warning | Effective 08/31/2026 14:23

At 323 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain over the Silver King Burn Scar. Between 0.5 and 0.75 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the Bullion Canyon, Beaver Creek Canyon, and Deer Creek Canyon drainages. The debris flow can consist of rock, mud, vegetation and other loose materials.

Arizona Severe Severe Thunderstorm Warning | Effective 08/31/2026 14:27

At 227 PM MST, a severe thunderstorm was located near Bouse, or 22 miles southeast of Parker, moving northeast 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 considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Bouse. This includes AZ Route 72 between mile markers 20 and 34.

Utah Severe Flash Flood Warning | Effective 08-31-2026 14:11

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... The Cottonwood burn scar Piute in... West Central Piute County in central Utah... * Until 615 PM MDT. * At 311 PM MDT, Emergency management reported flooding and debris flow on the City Creek drainage and subsequent flooding across Highway 89 due to heavy rain over the Cottonwood Burn Scar. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing. The
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