Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 200751
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
151 AM MDT Wed Sep 20 2017

WYZ001>020-022>030-211200-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
151 AM MDT Wed Sep 20 2017

...WINTER STORM WARNING FOR THE WIND RIVER, TETON AND GROS VENTRE
MOUNTAINS TONIGHT THROUGH FRIDAY MORNING...

...WINTER WEATHER ADVISORY TONIGHT THROUGH FRIDAY MORNING FOR THE
NORTHERN AND WESTERN MOUNTAINS...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Unsettled with a good chance of increasing mountain snowfall
tonight down to 6500 feet. Significant mountain snowfall expected
across the western, northwestern mountains. Please see the winter
weather statement for more details.

Windy across most of the forecast area with gusts as high as 45
mph over the lower elevations...55 or more mph across the higher
ridges and passes in the central and northern mountains.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thursday through Friday...Significant mountain snowfall continues
over the western central and northern mountains. Rain may change
to snow in the Cody Foothills early Friday.

Friday night through Sunday night...Widespread mountain snowfall
and valley rain at times especially along and east of the Divide.
Snow could lower to valley floors at a few locations east of the
Divide.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report snowfall amounts. Thank you!

$$


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