868  
FLUS45 KCYS 241402  
HWOCYS  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHEYENNE WY  
ISSUED BY NATIONAL WEATHER SERVICE RIVERTON WY  
802 AM MDT WED APR 24 2024  
 
WYZ103>106-109>111-113-115>117-251030-  
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-  
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-  
CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS-  
SOUTHWEST CARBON COUNTY-UPPER NORTH PLATTE RIVER BASIN-  
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-  
802 AM MDT WED APR 24 2024  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL  
WYOMING AND SOUTHEAST WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO OCCUR THIS  
AFTERNOON. GUSTY WINDS IN EXCESS OF 30 TO 40 MPH WILL BE  
POSSIBLE. SEVERE WEATHER IS NOT EXPECTED.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
A COLD FRONT WILL MOVE THROUGH THE AREA ON THURSDAY. SCATTERED  
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP, AND  
OCCASIONALLY CONTINUE THROUGH FRIDAY. A FEW STRONG THUNDERSTORMS  
ARE POSSIBLE ON THURSDAY WITH WIND GUSTS IN EXCESS OF 50 MPH  
BEING POSSIBLE.  
 
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS WILL OCCUR THIS  
WEEKEND, WITH A TRANSITION TO RAIN/SNOW MIX IN THE HIGHER  
ELEVATIONS. LIGHT SNOWFALL ACCUMULATIONS ARE POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT RAIN AND SNOW AMOUNTS  
VIA SOCIAL MEDIA TO NWS CHEYENNE.  
 

 
 
NEZ002-003-019>021-054-055-095-096-WYZ101-102-107-108-118-119-  
251030-  
DAWES COUNTY-BOX BUTTE COUNTY-SCOTTS BLUFF COUNTY-BANNER COUNTY-  
MORRILL COUNTY-KIMBALL COUNTY-CHEYENNE COUNTY-  
NORTHERN SIOUX COUNTY-SOUTHERN SIOUX COUNTY-  
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-  
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL LARAMIE COUNTY-  
EAST LARAMIE COUNTY-  
802 AM MDT WED APR 24 2024  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF PANHANDLE  
NEBRASKA...EAST CENTRAL WYOMING AND SOUTHEAST WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS  
AFTERNOON. A COUPLE OF THUNDERSTORMS COULD BE STRONG WITH WIND  
GUSTS IN EXCESS OF 45 MPH AND SMALL HAIL.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
PATCHY, LOCAL DENSE FOG IS FORECAST TO DEVELOP OVERNIGHT WEDNESDAY  
AND EARLY THURSDAY MORNING. VISIBILITY LESS THAN ONE MILE IS  
POSSIBLE IN LOCALIZED AREAS.  
 
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP ON  
THURSDAY AFTERNOON. SOME OF THE STORMS COULD BE SEVERE. THE  
PRIMARY HAZARDS FOR THE STRONGEST THUNDERSTORMS ARE: LARGE HAIL  
UP TO 1 INCH DIAMETER OR LARGER, DAMAGING WIND GUSTS OF 60 MPH,  
FREQUENT LIGHTNING, AND AN ISOLATED TORNADO.  
 
MODERATE TO LOCALIZED HEAVY RAINFALL IS POSSIBLE ON THURSDAY  
AFTERNOON INTO FRIDAY AFTERNOON DURING THUNDERSTORM ACTIVITY.  
 
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS ARE FORECAST TO ARRIVE  
ACROSS THE REGION BY THIS WEEKEND.  
   
SPOTTER INFORMATION STATEMENT
 
 
WEATHER SPOTTERS ARE ENCOURAGE TO REPORT ANY SEVERE WEATHER THEY  
SEE OR ENCOUNTER ON THURSDAY TO NWS CHEYENNE ON SOCIAL MEDIA.  
 

 
 
WYZ112-114-251030-  
SIERRA MADRE RANGE-SNOWY RANGE-  
802 AM MDT WED APR 24 2024  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL  
WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED RAIN SHOWERS AND A RUMBLE OF THUNDER IS POSSIBLE THIS  
AFTERNOON ACROSS THE HIGHER TERRAIN.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE ON THURSDAY  
AFTERNOON AND EVENING FROM A COLD FRONT MOVING THROUGH THE AREA.  
NON-SEVERE WEATHER EXPECTED IN THE HIGHER TERRAIN.  
 
ANOTHER ROUND OF RAIN SHOWERS IS EXPECTED TO OCCUR THIS WEEKEND  
BEFORE RAPIDLY CHANGING OVER TO ACCUMULATING SNOWFALL. MODERATE TO  
HEAVY SNOWFALL ACCUMULATIONS IN EXCESS OF 12 INCHES IN THE HIGHER  
ELEVATIONS ABOVE 9000 FEET IS POSSIBLE THIS WEEKEND.  
   
SPOTTER INFORMATION STATEMENT
 
 
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT RAIN OR SNOWFALL AMOUNTS  
TO NWS CHEYENNE ON SOCIAL MEDIA.  
 

 
 
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