Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Grand Junction CO
343 AM MDT Thu Aug 28 2025

COZ001>014-017>023-UTZ022>025-027>029-290945-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
343 AM MDT Thu Aug 28 2025

This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.

.DAY ONE...Today and tonight.

Thunderstorms and rain showers expected again today. Storms will be
capable of producing heavy rainfall, hail, gusty winds, and lightning.
Localized flash flooding and burn scar debris flows are possible in
sensitive areas, such as slot canyons, arroyos, and dry washes.
Storms and flooding concerns will taper off quickly overnight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Showers and thunderstorms will continue Friday. Localized flooding
remains a concern Friday. A drying trend begins Saturday with flash
flooding not likely. Temperatures begin to warm back up to
climatological normals Sunday and remain there into next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time, but any rainfall
measurements and/or reports of flash flooding would be welcome.

$$

Hazard Report Provided By forecast.weather.gov