134  
WWUS45 KRIW 140710  
WSWRIW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RIVERTON WY  
110 AM MDT TUE APR 14 2026  
 
WYZ001-002-012-150000-  
/O.NEW.KRIW.WS.A.0005.260416T0000Z-260417T1200Z/  
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-TETON AND GROS  
VENTRE MOUNTAINS-  
INCLUDING THE CITIES OF LAKE, MAMMOTH, AND OLD FAITHFUL  
110 AM MDT TUE APR 14 2026  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE  
THURSDAY NIGHT...  
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS BETWEEN 9 AND  
15 INCHES POSSIBLE. WINDS COULD GUST AS HIGH AS 55 MPH.  
 
* WHERE...ABSAROKA MOUNTAINS, TETON AND GROS VENTRE MOUNTAINS, AND  
YELLOWSTONE NATIONAL PARK.  
 
* WHEN...FROM WEDNESDAY EVENING THROUGH LATE THURSDAY NIGHT.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT, ESPECIALLY ACROSS TETON  
PASS. STRONG WINDS COULD CAUSE LIMITED VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/RIW/ .  
 
STRAUB  
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