322  
WWUS65 KBYZ 240101  
WCNBYZ  
 
WATCH COUNTY NOTIFICATION FOR WATCHES 617/620  
NATIONAL WEATHER SERVICE BILLINGS MT  
701 PM MDT SUN AUG 23 2026  
 
MTC009-037-067-095-097-107-240215-  
/O.EXP.KBYZ.SV.A.0617.000000T0000Z-260824T0100Z/  
 
THE NATIONAL WEATHER SERVICE HAS ALLOWED SEVERE THUNDERSTORM  
WATCH 617 TO EXPIRE FOR THE FOLLOWING AREAS  
 
IN MONTANA THIS ALLOWS TO EXPIRE 6 COUNTIES  
 
IN CENTRAL MONTANA  
 
GOLDEN VALLEY WHEATLAND  
 
IN SOUTH CENTRAL MONTANA  
 
CARBON PARK STILLWATER  
SWEET GRASS  
 
THIS INCLUDES THE CITIES OF ABSAROKEE, BIG TIMBER, BRIDGER,  
COLUMBUS, HARLOWTON, JOLIET, LAVINA, LIVINGSTON, RED LODGE,  
AND RYEGATE.  
 
 
 
MTC003-011-017-025-065-075-087-103-111-240400-  
/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 9 COUNTIES  
 
IN CENTRAL MONTANA  
 
MUSSELSHELL  
 
IN SOUTH CENTRAL MONTANA  
 
BIG HORN YELLOWSTONE  
 
IN SOUTHEAST MONTANA  
 
CARTER CUSTER FALLON  
POWDER RIVER ROSEBUD TREASURE  
 
THIS INCLUDES THE CITIES OF ASHLAND, BAKER, BILLINGS, BROADUS,  
COLSTRIP, CROW AGENCY, EKALAKA, FORSYTH, HARDIN, HYSHAM,  
LAME DEER, MILES CITY, AND ROUNDUP.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page