Winter Weather Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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WWUS45 KRIW 201835
WSWRIW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1135 AM MST Tue Feb 20 2018

...Wind Chill Warning from Jeffrey City to the Casper area Tonight
and Wednesday Morning...

WYZ019-020-211100-
/O.NEW.KRIW.WC.W.0002.180221T0000Z-180221T1700Z/
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-
Including the cities of Jeffrey City and Casper
1135 AM MST Tue Feb 20 2018

...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 AM
MST WEDNESDAY...

* WHAT...Dangerously cold wind chills expected. Expect wind chills
  of 30 to 40 below zero. The southwest wind of 10 to 20 mph with
  local areas gusting to 30 mph will also cause areas of blowing
  and drifting snow.

* WHERE...Green Mountains and Rattlesnake Range and Natrona
  County Lower Elevations.

* WHEN...From 5 PM this afternoon to 10 AM MST Wednesday.

* ADDITIONAL DETAILS...The dangerously cold wind chills could
  cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Warning means the combination of very cold air and
the wind will create dangerously low wind chill values. Frostbite
can occur quickly and even hypothermia or death if precautions
are not taken.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/riw



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