Immediate

Responsive action SHOULD be taken immediately

Idaho Severe Flash Flood Warning | Effective 07-17-2026 16:11

FFWPIH The National Weather Service in Pocatello has issued a * Flash Flood Warning for... The Wapiti burn scar in... West Central Custer County in central Idaho... * Until 815 PM MDT. * At 511 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Wapiti Burn Scar. Between 0.25 and 0.5 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 Wapiti burn scar. The debris flow

Idaho Severe Flash Flood Warning | Effective 07-17-2026 16:11

FFWBOI The National Weather Service in Boise has issued a * Flash Flood Warning for... The Wapiti Burn Area in... Northeastern Boise County in southwestern Idaho... * Until 815 PM MDT. * At 511 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Wapiti Burn Area. Between 0.3 and 0.5 inches of rain have fallen. The expected rainfall rate is 1 to 4 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding and debris flows in

Utah Severe Flash Flood Warning | Effective 07-17-2026 15:20

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Southern Iron County in southern Utah... East Central Washington County in southwestern Utah... * Until 730 PM MDT. * At 420 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen, especially in the Taylor Creek Drainage. The expected rainfall rate is 1.5 to 3 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly.

Arizona Severe Flash Flood Warning | Effective 07-17-2026 15:22

At 322 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across portions of the Tucson Metro, extending from Davis-Monthan Air Force Base westward across the south side of Tucson. An automated rain gauge at the Tucson Electric Power Power just west of Davis-Monthan Air Force Base has recorded 1.81 inches in the last hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Nevada Severe Flash Flood Warning | Effective 07-17-2026 15:05

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Central Clark County in southern Nevada... * Until 600 PM PDT. * At 305 PM PDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. Additional rainfall amounts up to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing
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