476
WWUS75 KCYS 171812
NPWCYS
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1212 PM MDT FRI JUL 17 2026
NEZ002-095-181200-
/O.NEW.KCYS.HT.Y.0002.260718T1800Z-260721T0000Z/
DAWES COUNTY-NORTHERN SIOUX COUNTY-
INCLUDING THE CITIES OF CHADRON ST PARK, CHADRON, AND HARRISON
1212 PM MDT FRI JUL 17 2026
..HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM MDT MONDAY
* WHAT...AFTERNOON TEMPERATURES BETWEEN THE UPPER 90'S TO LOW 100'S
WITH OVERNIGHT LOWS IN THE MID 60'S TO LOW 70'S.
* WHERE...DAWES COUNTY AND NORTHERN SIOUX COUNTY.
* WHEN...FROM NOON SATURDAY TO 6 PM MDT MONDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
NEZ003-019>021-096-WYZ101-102-108-181200-
/O.NEW.KCYS.HT.Y.0002.260719T1800Z-260721T0000Z/
BOX BUTTE COUNTY-SCOTTS BLUFF COUNTY-BANNER COUNTY-MORRILL COUNTY-
SOUTHERN SIOUX COUNTY-CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA
COUNTY-GOSHEN COUNTY-
INCLUDING THE CITIES OF HEMINGFORD, DOUGLAS, HARRISBURG,
ALLIANCE, BRIDGEPORT, REDINGTON, AGATE, BAYARD, REDBIRD, ANGORA,
TORRINGTON, GERING, GLENROCK, BILL, DEER CREEK, LUSK, AND
SCOTTSBLUFF
1212 PM MDT FRI JUL 17 2026
..HEAT ADVISORY IN EFFECT FROM NOON SUNDAY TO 6 PM MDT MONDAY
* WHAT...AFTERNOON TEMPERATURES BETWEEN THE UPPER 90'S TO LOW 100'S
WITH OVERNIGHT LOWS IN THE MID 60'S TO LOW 70'S.
* WHERE...IN NEBRASKA, BANNER COUNTY, BOX BUTTE COUNTY, MORRILL
COUNTY, SCOTTS BLUFF COUNTY, AND SOUTHERN SIOUX COUNTY. IN
WYOMING, CONVERSE COUNTY LOWER ELEVATIONS, NIOBRARA COUNTY, AND
GOSHEN COUNTY.
* WHEN...FROM NOON SUNDAY TO 6 PM MDT MONDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
CG
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