633  
FLUS45 KCYS 230908  
HWOCYS  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE CHEYENNE WY  
308 AM MDT SUN JUL 23 2017  
 
NEZ002-003-019>021-054-055-095-096-240915-  
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-  
NORTH SIOUX-SOUTH SIOUX-  
308 AM MDT SUN JUL 23 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN  
NEBRASKA.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED THUNDERSTORMS WILL BE POSSIBLE LATE THIS AFTERNOON INTO  
THE EVENING HOURS ACROSS PORTIONS OF THE NORTHERN NEBRASKA  
PANHANDLE. STORMS LATE TODAY WILL MOVE FROM WEST TO EAST, AND  
COULD PRODUCE GUSTY WINDS TO AROUND 50 MPH AND SOME SMALL HAIL.  
MOST OF ANY ISOLATED THUNDERSTORMS WILL DISSIPATE BY 11 PM, WITH  
MOST LOCATIONS REMAINING DRY.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH FRIDAY  
 
ISOLATED THUNDERSTORMS WILL BE POSSIBLE ON MONDAY AFTERNOON AND  
EVENING AS A WEAK TROUGH OF LOW PRESSURE MOVES INTO THE AREA.  
THUNDERSTORMS CHANCES INCREASE TUESDAY THROUGH THURSDAY AS  
MOISTURE INCREASES FROM THE SOUTH. A FEW STRONG TO MARGINALLY  
SEVERE THUNDERSTORMS ARE POSSIBLE ON TUESDAY ACROSS THE NORTHERN  
NEBRASKA PANHANDLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
WYZ101>119-240915-  
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-  
308 AM MDT SUN JUL 23 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL  
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED THUNDERSTORMS WILL BE POSSIBLE AFTERNOON AND EARLY  
EVENING ACROSS PORTIONS OF SOUTHEAST WYOMING, GENERALLY IN THE  
MOUNTAINS AND JUST EAST TO NEAR THE INTERSTATE 25 CORRIDOR. STORMS  
TODAY WILL MOVE FROM WEST TO EAST, AND COULD PRODUCE GUSTY WINDS  
TO AROUND 50 MPH AND SOME SMALL HAIL. MOST OF ANY ISOLATED  
THUNDERSTORMS WILL DISSIPATE BY 9 PM, WITH MOST LOCATIONS  
REMAINING DRY.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH FRIDAY  
 
ISOLATED THUNDERSTORMS WILL AGAIN BE POSSIBLE MONDAY AFTERNOON AND  
EVENING, WITH NO SEVERE STORMS EXPECTED AT THIS TIME. THUNDERSTORM  
CHANCES WILL INCREASE ACROSS SOUTHEAST WYOMING TUESDAY THROUGH  
THURSDAY AS MOISTURE LEVELS INCREASE FROM THE SOUTH. A FEW  
STRONG TO MARGINALLY SEVERE THUNDERSTORMS WILL BE POSSIBLE  
TUESDAY NORTH OF A DOUGLAS TO TORRINGTON LINE.  
 
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
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