Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 220840
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
240 AM MDT Wed Mar 22 2017

WYZ001>020-022>030-231100-
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-
240 AM MDT Wed Mar 22 2017

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

...WINTER WEATHER ADVISORY FOR THE WIND RIVER AND BIGHORN MOUNTAINS
FROM THIS EVENING THROUGH THURSDAY EVENING...

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 higher elevations of the mountains
today...increasing with snow levels lowering tonight.

Isolated thunderstorms possible across portions of central and
southern this afternoon and early evening. A few storms could be
strong with small hail and gusty winds across southwestern
Wyoming this afternoon.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Minor flooding continues possible due to snowmelt and additional
rain and snowfall through Thursday along creeks, streams, and
low-lying areas across western and southwest Wyoming below 7500
feet.

Additionally...a new storm system will 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. Significant mountain snowfall could
occur across portions of the central and northern mountains.

Saturday and Sunday...The next Pacific storm system will spread
precipitation into the west on Saturday in the form of mountain
snow showers and a mix of rain and snow showers in the valleys. Mountain
passes will likely become slick with snowfall Saturday across the
west. A cold front will plunge south across central Wyoming
Saturday night with areas of light snow possible, mainly along
Interstate 25 from Buffalo to Casper early Sunday morning.

.SPOTTER INFORMATION STATEMENT...

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

$$



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