Immediate

Responsive action SHOULD be taken immediately

Arizona, Nevada Severe Flash Flood Warning | Effective 10/11/2026 14:08

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Northwestern Mohave County in northwestern Arizona... Southeastern Lincoln County in south central Nevada... Northeastern Clark County in southern Nevada... * Until 515 PM PDT /515 PM MST/. * At 208 PM PDT /208 PM MST/, 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

Utah Severe Flash Flood Warning | Effective 10/11/2026 14:10

FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... The Forsyth burn scar in... Central Washington County in southwestern Utah... * Until 615 PM MDT. * At 310 PM MDT, Emergency management reported heavy rain over the Forsyth Burn Scar, and river gauges remain high along the Santa Clara River. Between 1.25 and 2.25 inches of rain have fallen. Flash flooding is ongoing. Excessive rainfall over the burn scar

Utah Severe Flash Flood Warning | Effective 10-11-2026 13:59

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 600 PM MDT. * At 259 PM MDT, National Park Service officials reported thunderstorms producing heavy rain and flash flooding across the warned area. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Utah Severe Flash Flood Warning | Effective 10/11/2026 14:19

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... South Central Garfield County in southern Utah... Northeastern Kane County in southern Utah... * Until 615 PM MDT. * At 319 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.25 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Arizona, Nevada Severe Flash Flood Warning | Effective 10-11-2026 14:08

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Northwestern Mohave County in northwestern Arizona... Southeastern Lincoln County in south central Nevada... Northeastern Clark County in southern Nevada... * Until 515 PM PDT /515 PM MST/. * At 208 PM PDT /208 PM MST/, 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

Utah Severe Flash Flood Warning | Effective 10-11-2026 14:10

FFWSLC The National Weather Service in Salt Lake City has extended the * Flash Flood Warning for... The Forsyth burn scar in... Central Washington County in southwestern Utah... * Until 615 PM MDT. * At 310 PM MDT, Emergency management reported heavy rain over the Forsyth Burn Scar, and river gauges remain high along the Santa Clara River. Between 1.25 and 2.25 inches of rain have fallen. Flash flooding is ongoing. Excessive rainfall over the burn scar

Utah Severe Flash Flood Warning | Effective 10-11-2026 14:19

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... South Central Garfield County in southern Utah... Northeastern Kane County in southern Utah... * Until 615 PM MDT. * At 319 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.25 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.

Utah Severe Flash Flood Warning | Effective 10/11/2026 12:55

At 155 PM MDT, emergency management reported heavy rain over the Forsyth Burn Scar. Between 1.5 and 2.25 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. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding in and around the Forsyth Burn Scar. SOURCE...Emergency management reported.

Arizona Severe Flash Flood Warning | Effective 10/11/2026 13:00

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Granite Creek basin in... Yavapai County in west central Arizona... * Until 400 PM MST. * At 100 PM MST, Doppler radar indicated thunderstorms producing heavy rain over the Granite Creek basin. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Arizona, Nevada Severe Flash Flood Warning | Effective 10/11/2026 13:01

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... West Central Mohave County in northwestern Arizona... Southeastern Clark County in southern Nevada... * Until 400 PM PDT /400 PM MST/. * At 101 PM PDT /101 PM MST/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding.
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