186
FLUS45 KCYS 160937
HWOCYS
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
337 AM MDT TUE SEP 16 2025
NEZ002-095-096-WYZ101>119-170945-
DAWES COUNTY-NORTHERN SIOUX COUNTY-SOUTHERN SIOUX COUNTY-
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-
337 AM MDT TUE SEP 16 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF PANHANDLE
NEBRASKA...EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND
SOUTHEAST WYOMING.
DAY ONE
TODAY AND TONIGHT
ANOTHER PACIFIC SYSTEM WILL IMPACT THE REGION TODAY THROUGH
THURSDAY, BRINGING MUCH COOLER TEMPERATURES AND WIDESPREAD SHOWERS
AND SCATTERED THUNDERSTORMS. RAIN WILL CHANGE TO SNOW ABOVE
ELEVATIONS OF 9500 FEET IN CENTRAL AND SOUTHEAST WYOMING.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
PERIODS OF RAIN SHOWERS, ISOLATED THUNDERSTORMS, AND COOLER
TEMPERATURES WILL CONTINUE THROUGH THURSDAY. A SLOW WARMING TREND
IS FORECAST FOR THE WEEKEND.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
NEZ003-019>021-054-055-170945-
BOX BUTTE COUNTY-SCOTTS BLUFF COUNTY-BANNER COUNTY-MORRILL COUNTY-
KIMBALL COUNTY-CHEYENNE COUNTY-
337 AM MDT TUE SEP 16 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF PANHANDLE
NEBRASKA.
DAY ONE
TODAY AND TONIGHT
THERE IS A MARGINAL TO SLIGHT RISK FOR SEVERE THUNDERSTORMS TODAY
AND INTO TONIGHT. MULTIPLE LINES OF THUNDERSTORMS WILL IMPACT
WESTERN NEBRASKA, POSSIBLY STARTING IN THE MORNING HOURS. IN THE
AFTERNOON, THESE THUNDERSTORMS MAY BECOME SEVERE AND CONTAIN LARGE
HAIL, STRONG GUSTY WINDS, AND VERY HEAVY RAINFALL. AN ISOLATED
TORNADO IS ALSO POSSIBLE.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
PERIODS OF RAIN SHOWERS, ISOLATED THUNDERSTORMS, AND COOLER
TEMPERATURES WILL CONTINUE THROUGH THURSDAY. A SLOW WARMING TREND
IS FORECAST FOR THE WEEKEND.
SPOTTER INFORMATION STATEMENT
SPOTTERS ARE URGED TO REPORT SEVERE WEATHER TO THE NATIONAL
WEATHER SERVICE OR LAW ENFORCEMENT.
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