972  
FLUS45 KRIW 220820  
HWORIW  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE RIVERTON WY  
220 AM MDT SUN APR 22 2018  
 
WYZ001>020-022>030-231100-  
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-  
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-  
SOUTHEAST BIG HORN 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-  
220 AM MDT SUN APR 22 2018  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
SNOW RETURNING TO THE WESTERN MOUNTAINS LATER TONIGHT.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY  
 
MONDAY...A CHANCE OF RAIN AND SNOW IN THE NORTH AND CENTRAL WITH  
LESS COVERAGE IN THE SOUTH. A CHANCE OF SNOW EAST OF THE  
CONTINENTAL DIVIDE MONDAY NIGHT, MAINLY BEFORE MIDNIGHT.  
 
FRIDAY AND SATURDAY...ISOLATED AFTERNOON AND EARLY EVENING  
THUNDERSTORMS OVER AND NEAR THE MOUNTAINS.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTERS ARE URGED TO REPORT SNOWFALL AMOUNTS. THANK YOU.  
 

 
 
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