Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 211918
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
118 PM MDT Tue Mar 21 2017

WYZ001>020-022>030-221200-
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-
118 PM MDT Tue Mar 21 2017

...FLOOD WATCH IN EFFECT FOR PORTIONS OF WESTERN WYOMING THROUGH
WEDNESDAY NIGHT...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight

Minor flooding may occur along creeks, streams, and low-lying
areas across western and southwest Wyoming below 7500 feet. Please
see Flood Watch for details.

Light to moderate snow possible for the northern mountains
tonight, especially the Big Horn mountains.

Isolated thunderstorms possible across portions of central and
southern this afternoon and early evening.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Minor flooding, due to continued snowmelt, may continue or
develop along creeks, streams, and low-lying areas across western
and southwest Wyoming below 7500 feet.

Wednesday night through Thursday night...A storm system could
impact much of the area with mountain snowfall and a cold rain
possibly changing to snow across parts of the lower elevations of
Central Wyoming. Isolated thunderstorms may also occur. Localized
significant mountain snowfall could occur across central and
northern mountains.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report flooding or any significant
weather. Thank you!

$$



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