Hazardous Weather Outlook
Issued by NWS Grand Junction, CO

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7
450
FLUS45 KGJT 210814
HWOGJT

Hazardous Weather Outlook
National Weather Service Grand Junction CO
214 AM MDT Fri Jun 21 2024

COZ001>014-017>023-UTZ022>025-027>029-220815-
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-
214 AM MDT Fri Jun 21 2024

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.

Deep subtropical moisture originating from TS Alberto will linger
over the region today. An upper level disturbance working with this
ample moisture threatens to bring heavy rain to southeast Utah and
southwest and west-central Colorado beginning this morning and
continuing through the evening. Localized flooding is possible and a
Flash Watch remains in effect for those areas mentioned previously.
In addition, there is a marginal chance for severe thunderstorms
across the entire forecast area with the Four Corners region favored.
The main threat is large hail with a lesser potential for localized
tornadic activity.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorms become more scattered in coverage with a significantly
reduced threat for heavy rain or severe storms. Afternoon/evening
thunderstorms, more isolated in coverage, can be expected Sunday
through Tuesday. Storm coverage increases again for the latter part
of the coming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected today or tonight, however
spotters are encouraged to relay rainfall amounts or any observed
flooding to the National Weather Service in Grand Junction.

$$