Severe

Significant threat to life or property

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.

Nevada Severe High Wind Warning | Effective 10/11/2026 12:18

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Lincoln County. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. People are urged to secure loose objects that could be blown around or damaged by the wind.

Arizona, California, Nevada Severe High Wind Warning | Effective 10/11/2026 12:18

* WHAT...South winds 35 to 45 mph with gusts of 60 to 70 mph expected. * WHERE...The Colorado River Valley including Lake Mead, Lake Mohave, Lake Havasu, Needles, Laughlin, and Bullhead City. Mohave County, southern and northeastern Clark County, the Spring Mountains, and the Sheep Range. * WHEN...Until 8 PM PDT / MST this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult,

California Severe Freeze Watch | Effective 10/11/2026 12:18

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Northern Owens Valley. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
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