Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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393
FLUS45 KCYS 162207
HWOCYS

Hazardous Weather Outlook
National Weather Service Cheyenne WY
406 PM MDT Tue May 16 2017

NEZ002-003-019>021-054-055-095-096-WYZ101-102-106>108-117>119-
171200-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-Converse County Lower Elevations-
Niobrara County-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
406 PM MDT Tue May 16 2017

This hazardous weather outlook is for portions of western
Nebraska and southeast Wyoming.

.DAY ONE...TONIGHT

Scattered thunderstorms will develop across the plains of southeast
Wyoming and the western Nebraska Panhandle this afternoon and
evening. A few thunderstorms may become severe containing damaging
winds and large hail.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Scattered afternoon and evening thunderstorms are expected again
on Wednesday. A cold front will bring colder temperatures and a
good chance of widespread precipitation Wednesday night through
Friday. Portions of southeast Wyoming and the western Nebraska
Panhandle may receive 1 to 2 inches of precipitation. Snow levels
will fall to around 5500 feet Thursday and Friday. Confidence is
increasing that higher elevations above 7000 feet could see more
than 6 inches of snow. Travel along Interstate 80 between Cheyenne
and Rawlins will likely be impacted Thursday and Friday.

.Spotter information statement...

Spotter activation may be needed late this afternoon and evening.

$$

WYZ103>105-109>116-171200-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
South Laramie Range-
406 PM MDT Tue May 16 2017

This hazardous weather outlook is for south central Wyoming.

.DAY ONE...TONIGHT

Isolated thunderstorms will develop this afternoon and evening.
Primary hazards will be occasional lightning and wind gusts to 50
mph.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Scattered afternoon and evening thunderstorms are expected again
on Wednesday. A cold front will bring colder temperatures and a
good chance of widespread precipitation Wednesday night through
Friday. Portions of southeast Wyoming and the western Nebraska
Panhandle may receive 1 to 2 inches of precipitation. Snow levels
will fall to around 5500 feet Thursday and Friday. Confidence is
increasing that higher elevations above 7000 feet could see more
than 6 inches of snow. Travel along Interstate 80 between Cheyenne
and Rawlins will likely be impacted Thursday and Friday.

.Spotter information statement...

Spotter activation will not be required at this time.

$$



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