12:40 AM EDT
Tuesday
Jul 21, 2026

Current Severe Weather Alerts in Utah


There are currently 5 Weather Alerts in Utahselect a different state


Flash Flood Warning issued July 20 at 9:08PM MDT until July 21 at 12:00AM MDT by NWS Grand Junction CO

Event: Flash Flood Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Likely
Affected Area: Mesa, CO; Grand, UT

Wheather Alert Summary: Ffwgjt the national weather service in grand junction has issued a * flash flood warning for... the snyder burn scar in... west central mesa county in west central colorado... eastern grand county in east central utah... * until midnight mdt tonight. * at 908 pm mdt, doppler radar indicated thunderstorms producing heavy rain over the snyder burn scar. flash flooding is ongoing or expected to begin shortly. excessive rainfall over the burn scar will result in debris flows. the debris flow can consist of rock, mud, vegetation and other loose materials. hazard...Life threatening flash flooding. thunderstorms producing flash flooding in and around the snyder burn scar. source...Radar. impact...Life threatening flash flooding of areas in and around the snyder burn scar. * some locations that will experience flash flooding include... mainly rural areas of west central mesa and eastern grand counties

Official National Weather Service Weather Alert Statement

Flash Flood Warning issued July 20 at 8:45PM MDT until July 20 at 11:45PM MDT by NWS Grand Junction CO

Event: Flash Flood Warning
Message Type: Alert
Urgency: Immediate
Severity: Severe
Certainty: Likely
Affected Area: Montrose, CO; San Juan, UT

Wheather Alert Summary: Ffwgjt the national weather service in grand junction has issued a * flash flood warning for... the deer creek burn scar in... western montrose county in west central colorado... northeastern san juan county in southeastern utah... * until 1145 pm mdt. * at 845 pm mdt, doppler radar indicated thunderstorms producing heavy rain near the deer creek burn scar. between 0.5 and 1 inch of rain has fallen. flash flooding is ongoing or expected to begin shortly. excessive rainfall over the burn scar will result in debris flows. the debris flow can consist of rock, mud, vegetation and other loose materials. hazard...Life threatening flash flooding. thunderstorms producing flash flooding in and around the deer creek burn scar. source...Radar. impact...Life threatening flash flooding of areas in and around the deer creek burn scar. * some locations that will experience flash flooding include... mainly rural areas of western montrose and northeastern san juan counties this includes the following streams and drainages... ice lake creek, la sal creek, and west paradox creek.

Official National Weather Service Weather Alert Statement

Heat Advisory issued July 20 at 12:16PM MDT until July 21 at 12:00AM MDT by NWS Salt Lake City UT

Event: Heat Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Great Salt Lake Desert and Mountains; Tooele and Rush Valleys; Eastern Box Elder County; Northern Wasatch Front; Salt Lake Valley

Wheather Alert Summary: * what...Hazardous temperatures in excess of 100 degrees are forecast to develop this afternoon across valley locations in northwest utah, particularly along the northern wasatch front and the great salt lake desert. * where...Eastern box elder county, great salt lake desert and mountains, northern wasatch front, salt lake valley, and tooele and rush valleys. * when...Until midnight mdt tonight. * impacts...Hot temperatures may cause heat illnesses.

Official National Weather Service Weather Alert Statement

Flood Watch issued July 20 at 12:15PM MDT until July 22 at 3:00AM MDT by NWS Salt Lake City UT

Event: Flood Watch
Message Type: Alert
Urgency: Future
Severity: Severe
Certainty: Possible
Affected Area: Wasatch Plateau/Book Cliffs; Western Millard and Juab Counties; Eastern Juab/Millard Counties; Central Mountains; Sanpete Valley; Sevier Valley; Castle Country; San Rafael Swell; Southwest Utah; Lower Washington County; Zion National Park; Southern Mountains; Upper Sevier River Valleys; Bryce Canyon Country; South Central Utah; Capitol Reef National Park and Vicinity; Western Canyonlands; Glen Canyon Recreation Area/Lake Powell

Wheather Alert Summary: * what...Flash flooding caused by excessive rainfall is possible. * where...A portion of utah, including the following areas, castle country, central mountains, eastern juab/millard counties, san rafael swell, sanpete valley, sevier valley, wasatch plateau/book cliffs, western millard and juab counties, bryce canyon country, capitol reef national park and vicinity, glen canyon recreation area/lake powell, south central utah, southern mountains, upper sevier river valleys, western canyonlands, lower washington county, southwest utah and zion national park. this includes recent burn scars such as cottonwood, silver king, forsyth, france canyon, monroe canyon. * when...From tuesday afternoon through late tuesday night. * impacts...Excessive rainfall may result in flooding of slot canyons, normally dry washes, slick rock areas, recent burn scars including forsyth, france canyon, cottonwood, silver king, and monroe canyon, and other low-lying and flood-prone locations. flooding may occur in poor drainage and urban areas. * additional details... - http://www.Weather.Gov/safety/flood

Official National Weather Service Weather Alert Statement

Hydrologic Outlook issued July 20 at 10:32AM MDT by NWS Grand Junction CO

Event: Hydrologic Outlook
Message Type: Alert
Urgency: Future
Severity: Unknown
Certainty: Possible
Affected Area: Delta, CO; Dolores, CO; Garfield, CO; Gunnison, CO; Hinsdale, CO; Mesa, CO; Montrose, CO; Ouray, CO; San Miguel, CO; Grand, UT; San Juan, UT

Wheather Alert Summary: Esfgjt anomalous moisture has become established across portions of eastern utah and western colorado. scattered thunderstorms capable of producing heavy rain are expected this afternoon and early evening. rainfall rates of 1-2 inches per hour will be possible with the stronger storms. these rates could lead to flash flooding and debris flows especially over steep terrain and recent burn scars. also, rain over the past several days has lead to saturated soils, which increase the chances for excessive runoff. as a reminder: keep an eye on our forecasts through the end of the week and stay tuned for updated hydrology alerts if visiting or if you reside below vulnerable terrain to flash flooding and/or debris flows. storms across the west develop quickly, leaving little room for lead time in flashy terrain.

Official National Weather Service Weather Alert Statement