Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
000
FLUS45 KCYS 181125
HWOCYS

Hazardous Weather Outlook
National Weather Service Cheyenne WY
425 AM MST Sun Feb 18 2018

WYZ101>119-191130-
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-
425 AM MST Sun Feb 18 2018

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

.DAY ONE...TODAY AND TONIGHT

Strong west to southwest winds will continue across portions of
south central and southeast Wyoming tonight, mainly along and
west of Interstate 25 this morning where High Wind Warnings
remain in effect through 1 PM today.

An Arctic cold front will slowly move into the area from the
northwest with much colder temperatures and widespread snow
developing along and behind the front. A prolonged period of
moderate to heavy snow will occur behind the front, leading to
adverse travel conditions Sunday night and Monday. Winter Storm
Warnings are in effect along and west of a line from Lusk to
Wheatland to Buford for today through Monday night.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Winter Storm Warnings will continue across much of southeast
Wyoming through the day and into the evening hours Monday.

Very cold temperatures and dangerous wind chills of 15 to 30 degrees
below zero Monday through Tuesday may cause frostbite in less than
30 minutes to exposed skin.

.Spotter information statement...

Spotter activation will not be required at this time. However,
snow reports would be appreciated as the snow becomes more
widespread across the area later this evening.

$$

NEZ002-003-019>021-054-055-095-096-191130-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-
425 AM MST Sun Feb 18 2018

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...TODAY AND TONIGHT

An Arctic cold front will slowly move into the area from the
northwest with much colder temperatures and widespread snow
developing along and behind the front this afternoon. A prolonged
period of moderate to heavy snow will occur behind the front,
leading to adverse travel conditions Sunday night and Monday.
Winter Storm Warnings are in effect along and north of a line
from Alliance to Torrington tonight through Monday night.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Winter Storm Warnings will continue across much of the northern
Panhandle through the day and into the evening hours Monday.

Very cold temperatures and dangerous wind chills of 15 to 30 degrees
below zero Monday through Tuesday may cause frostbite in less than
30 minutes to exposed skin.

.Spotter information statement...

Spotter activation will not be required at this time. However,
snow reports would be appreciated as the snow becomes more
widespread across the area later this evening.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.