507  
WWUS75 KPIH 150131  
NPWPIH  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
731 PM MDT THU MAY 14 2026  
 
IDZ052-053-151215-  
/O.NEW.KPIH.WI.Y.0020.260515T1600Z-260516T0300Z/  
ARCO/MUD LAKE DESERT-UPPER SNAKE RIVER PLAIN-  
INCLUDING THE CITIES OF ST. ANTHONY, REXBURG, MUD LAKE, INL,  
CRATERS OF THE MOON NM, AND IDAHO FALLS  
731 PM MDT THU MAY 14 2026  
   
..WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM MDT FRIDAY  
 
* WHAT...SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH  
EXPECTED.  
 
* WHERE...ARCO/MUD LAKE DESERT AND UPPER SNAKE RIVER PLAIN.  
 
* WHEN...FROM 10 AM TO 9 PM MDT FRIDAY.  
 
* IMPACTS...GUSTY WINDS COULD MAKE DRIVING DIFFICULT, ESPECIALLY FOR  
HIGH PROFILE VEHICLES. UNSECURED OBJECTS MAY BE BLOWN AROUND.  
STRONG WINDS AND ROUGH WAVES ON AREA LAKES WILL CREATE HAZARDOUS  
CONDITIONS FOR SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION.  
 
SECURE OUTDOOR OBJECTS.  
 
BOATERS ON AREA LAKES SHOULD USE EXTRA CAUTION SINCE STRONG WINDS  
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.  
 
 
 
 
 
IDZ054-151215-  
/O.NEW.KPIH.LW.Y.0004.260515T1600Z-260516T0300Z/  
LOWER SNAKE RIVER PLAIN-  
INCLUDING THE CITIES OF FORT HALL, BLACKFOOT, POCATELLO, AMERICAN  
FALLS, AND SHELLEY  
731 PM MDT THU MAY 14 2026  
 
...LAKE WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM MDT FRIDAY FOR  
AMERICAN FALLS RESERVOIR...  
 
* WHAT...WEST WINDS 20 TO 25 MPH WITH GUSTS UP TO 35 MPH EXPECTED  
FOR AMERICAN FALLS RESERVOIR.  
 
* WHERE...AMERICAN FALLS RESERVOIR.  
 
* WHEN...FROM 10 AM TO 9 PM MDT FRIDAY.  
 
* IMPACTS...STRONG WINDS AND ROUGH WAVES ON AREA LAKES WILL CREATE  
HAZARDOUS CONDITIONS FOR SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BOATERS ON AREA LAKES SHOULD USE EXTRA CAUTION SINCE STRONG WINDS  
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.  
 
 
 
 
 
VISIT WEATHER.GOV/POCATELLO FOR MORE INFORMATION.  
 
13  
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