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FLUS45 KRIW 260801  
HWORIW  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE RIVERTON WY  
201 AM MDT TUE AUG 26 2025  
 
WYZ001>020-022>030-271215-  
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-  
NORTH BIGHORN BASIN-SOUTHWEST BIGHORN BASIN-SOUTHEAST BIGHORN BASIN-  
OWL CREEK AND BRIDGER MOUNTAINS-BIGHORN MOUNTAINS WEST-  
BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY-  
SOUTHEAST JOHNSON COUNTY-TETON AND GROS VENTRE MOUNTAINS-  
JACKSON HOLE-WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-  
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-  
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-  
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-  
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-  
201 AM MDT TUE AUG 26 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
INCREASING RAIN SHOWER AND ISOLATED THUNDERSTORM ACTIVITY WEST OF  
THE DIVIDE TUESDAY MORNING SPREADING TO THE EAST INTO THE OVERNIGHT  
HOURS INTO WEDNESDAY MORNING.  
   
DAYS TWO THROUGH SEVEN  
WEDNESDAY THROUGH MONDAY.  
 
INCREASING RAINFALL COVERAGE WEDNESDAY AND THURSDAY WITH BRIEF HEAVY  
DOWNPOURS AND SOME LIGHTNING THE MAIN HAZARDS. MORE ISOLATED COVERAGE  
FRIDAY AND INTO THE WEEKEND WITH MAINLY DRY CONDITIONS SUNDAY AND  
INTO EARLY NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.  
 
 
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