Hazardous Weather Outlook
Issued by NWS Grand Junction, CO

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FLUS45 KGJT 171030

Hazardous Weather Outlook
National Weather Service GRAND JUNCTION CO
430 AM MDT Sun Sep 17 2017

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-
430 AM MDT Sun Sep 17 2017

This hazardous weather outlook is for eastern Utah and western

.DAY ONE...Today and Tonight

Thunderstorms will form over the eastern Uinta and San Juan
Mountains during the late morning. Thunderstorm activity will
increase in areal coverage and intensity during the afternoon with
isolated to widely scattered storms developing over the central
and northern mountains during this timeframe. Thunderstorms will
be capable of strong outflow winds, dangerous lightning and small

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Monday: No hazardous weather.

Tuesday: Scattered afternoon/evening thunderstorms, mainly over
the northern mountains.

Wednesday: No hazardous weather.

Thursday through Saturday: Scattered afternoon/evening
thunderstorms, mainly over the mountains during the afternoon
and evening. Breezy to windy in the afternoon on Thursday and


Spotter activation will not be needed.


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