057
WWUS75 KCYS 220836
NPWCYS
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
136 AM MST THU JAN 22 2026
NEZ002-003-021-055-095-222315-
/O.NEW.KCYS.CW.Y.0002.260123T0700Z-260124T1900Z/
DAWES COUNTY-BOX BUTTE COUNTY-MORRILL COUNTY-CHEYENNE COUNTY-
NORTHERN SIOUX COUNTY-
INCLUDING THE CITIES OF BRIDGEPORT, HARRISON, BAYARD, ANGORA,
BROWNSON, CHADRON, REDINGTON, HEMINGFORD, CHADRON ST PARK,
SIDNEY, AND ALLIANCE
136 AM MST THU JAN 22 2026
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST
SATURDAY...
* WHAT...VERY COLD WIND CHILLS BETWEEN 15 BELOW TO 25 BELOW EXPECTED.
* WHERE...BOX BUTTE COUNTY, CHEYENNE COUNTY, DAWES COUNTY, MORRILL
COUNTY, AND NORTHERN SIOUX COUNTY.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON MST SATURDAY.
* IMPACTS...DANGEROUSLY COLD WIND CHILLS AS LOW AS 30 BELOW ZERO
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.
VERY COLD TEMPERATURES CAN LEAD TO HYPOTHERMIA WITH PROLONGED
EXPOSURE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A
HAT, AND GLOVES.
KEEP PETS INDOORS AS MUCH AS POSSIBLE.
TRUDEL
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