Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 211608
HWOCYS

Hazardous Weather Outlook
National Weather Service Cheyenne WY
1008 AM MDT Thu Sep 21 2017

WYZ101>119-221615-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-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-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
1008 AM MDT Thu Sep 21 2017

This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.

.DAY ONE...THIS AFTERNOON AND TONIGHT

Gusty south to southwest winds will combine with very low humidity
values to produce elevated to critical fire weather conditions
over much of southeast Wyoming. A Red Flag Warning is in effect
for most lower elevations along and west of the Laramie Range.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Isolated afternoon and early evening thunderstorms will be
possible Friday.

A strong Pacific storm system will move onshore and slowly meander
eastward across the north-central Rockies and high plains this
weekend and early next week. Much colder temperatures and widespread
precipitation will accompany this system. Rain may mix with and
eventually change to snow at elevations as low as 6500 feet Saturday
night and Sunday night. Light to moderate snow accumulations will
be possible over the higher mountain peaks.

.Spotter information statement...

Spotter activation will not be required.

$$

NEZ002-003-019>021-054-055-095-096-221615-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-
1008 AM MDT Thu Sep 21 2017

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...THIS AFTERNOON AND TONIGHT

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Isolated late afternoon and early evening thunderstorms will be
possible Friday.

A strong Pacific storm system will impact the area this weekend
and early next week with much cooler temperatures and widespread
showers.

.Spotter information statement...

Spotter activation will not be required.

$$



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