335  
WWUS65 KBYZ 240231  
WCNBYZ  
 
WATCH COUNTY NOTIFICATION FOR WATCH 620  
NATIONAL WEATHER SERVICE BILLINGS MT  
831 PM MDT SUN AUG 23 2026  
 
MTC065-111-240345-  
/O.CAN.KBYZ.SV.A.0620.000000T0000Z-260824T0400Z/  
 
THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM  
WATCH 620 FOR THE FOLLOWING AREAS  
 
IN MONTANA THIS CANCELS 2 COUNTIES  
 
IN CENTRAL MONTANA  
 
MUSSELSHELL  
 
IN SOUTH CENTRAL MONTANA  
 
YELLOWSTONE  
 
THIS INCLUDES THE CITIES OF BILLINGS AND ROUNDUP.  
 
 
 
MTC003-011-017-025-075-087-103-240400-  
/O.CON.KBYZ.SV.A.0620.000000T0000Z-260824T0400Z/  
 
SEVERE THUNDERSTORM WATCH 620 REMAINS VALID UNTIL 10 PM MDT THIS  
EVENING FOR THE FOLLOWING AREAS  
 
IN MONTANA THIS WATCH INCLUDES 7 COUNTIES  
 
IN SOUTH CENTRAL MONTANA  
 
BIG HORN  
 
IN SOUTHEAST MONTANA  
 
CARTER CUSTER FALLON  
POWDER RIVER ROSEBUD TREASURE  
 
THIS INCLUDES THE CITIES OF ASHLAND, BAKER, BROADUS, COLSTRIP,  
CROW AGENCY, EKALAKA, FORSYTH, HARDIN, HYSHAM, LAME DEER,  
AND MILES CITY.  
 
 
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