Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 130156
HWOCYS

Hazardous Weather Outlook
National Weather Service Cheyenne WY
756 PM MDT Thu Apr 12 2018

WYZ101>119-140200-
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-
756 PM MDT Thu Apr 12 2018

This hazardous weather outlook is for southeast Wyoming.

.DAY ONE...TONIGHT

Snow showers will continue to spread into the mountains of
southeast Wyoming where Winter Weather Advisories are in effect.
Snow will begin to spread eastward onto the high plains of eastern
Wyoming and western Nebraska late tonight.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Snow will continue across eastern Wyoming through early Friday
evening bringing the potential for travel impacts due to blowing
snow. The heaviest snowfall of 4 inches or more is projected to
fall from around Lusk eastward into South Dakota and the northern
Nebraska Panhandle. Heavier snowfall of 6 to 12 inches is
projected for the Sierra Madre and Snowy Ranges as well...with
lesser amounts in the lower elevations of southeastern Wyoming.
Snow combined with strong winds on Friday will pose a potential
for periodically low visibilities and slick roads due to blowing
snow. Conditions are expected to begin improving Friday night with
no significant weather expected over the weekend into early next
week.

.Spotter information statement...

Spotter reports of snowfall will be valuable through Friday night
and greatly appreciated.

$$

NEZ002-003-019>021-054-055-095-096-140200-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-
756 PM MDT Thu Apr 12 2018

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...TONIGHT

Snow showers will develop late tonight with some accumulations
expected by Friday morning across the northern Nebraska Panhandle.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Snow will increase in coverage and intensity through the day on
Friday as much colder air moves in behind a cold front. The
heaviest snowfall is expected Friday afternoon and evening as a
strong low pressure system deepens over Kansas. Significant travel
impacts from several inches of snow combined with strong winds
is possible Friday and Friday night, especially for areas
northeast of a Scottsbluff to Sidney line. Winter Storm Watches
are in effect for these areas, with the worst conditions for snow,
blowing snow and very low visibilities expected to be in the
Chadron to Alliance areas Friday afternoon and evening. Conditions
are expected to begin improving Friday night with no significant
weather expected over the weekend into early next week.

.Spotter information statement...

Spotter reports of snowfall will be valuable through Friday night
and greatly appreciated.

$$



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