006
FLUS45 KGJT 021011
HWOGJT

Hazardous Weather Outlook
National Weather Service Grand Junction CO
411 AM MDT Tue Sep 2 2025

COZ001>014-017>023-UTZ022>025-027>029-031015-
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-
411 AM MDT Tue Sep 2 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.

Scattered showers and thunderstorms develop on terrain today,
favoring the San Juans with more isolated showers to the north along
and east of the Divide, ending going into the evening. Impacts will
be limited to gusty outflow winds, small hail, and brief downpours.
Warm temperatures continue today with highs about 5 degrees above
normal. Otherwise, expect quiet conditions across the region.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Warmer and drier conditions continue, with afternoon highs hovering
nearly 5 degrees above normal until late week and afternoon
thunderstorms over the San Juans daily. Mountain showers and
thunderstorms will expand in coverage Friday, becoming widespread
across the region through the weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$