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2 products issued by NWS for: Casper WY
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Winter Storm Warning

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
945 PM MDT Mon Oct 18 2021

WYZ020-191230-
/O.CON.KRIW.WS.W.0011.211019T0900Z-211020T0500Z/
Natrona County Lower Elevations-
Including the city of Casper
945 PM MDT Mon Oct 18 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 AM TO 11 PM MDT
TUESDAY...

* WHAT...Heavy snow. Total accumulations 4 to 8 inches with
  local amounts around one foot along and south of Wyoming
  Boulevard on the south side of Casper.

* WHERE...Natrona County Lower Elevations.

* WHEN...From 3 AM to 11 PM MDT Tuesday.

* IMPACTS...Travel could be very difficult at times, including
  along I-25, US 20/26 west of Casper, and Wyoming Boulevard.
  Wet or slushy roads during the day may become very slick and
  snow covered toward sunset.

* ADDITIONAL DETAILS...Temperatures across Natrona County will
  be highly variable at the start of this event. A rain/snow mix
  or a change over to snow will be possible through the Tuesday
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
250 PM MDT Mon Oct 18 2021

WYZ001>020-022>030-192100-
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-
250 PM MDT Mon Oct 18 2021

...Winter Weather headlines in effect from early Tuesday Morning
through Tuesday Night...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...This Afternoon through Tonight.

Scattered mountain snow and valley rain showers developing over
far western portions by this evening. Precipitation will become
widespread tonight, with rain changing over to snow after
midnight. Areas of rain and snow will continue, especially east of
the Divide. See winter weather headlines for more details.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...Rain and snow likely east of the Divide. Snow becoming
likely across western portions of Natrona County through the
morning and the rest of the county by midday. See winter weather
headlines for more details.

Saturday and Sunday...Rain and snow is possible over western
portions of the state.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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