425 

WOUS64 KWNS 240213

WOU0  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 620

NWS STORM PREDICTION CENTER NORMAN OK

813 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 620 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



MTC003-011-017-019-021-025-033-055-065-069-071-075-079-083-085-

087-091-103-105-109-111-240400-

/O.CON.KWNS.SV.A.0620.000000T0000Z-260824T0400Z/



MT 

.    MONTANA COUNTIES INCLUDED ARE



BIG HORN             CARTER              CUSTER              

DANIELS              DAWSON              FALLON              

GARFIELD             MCCONE              MUSSELSHELL         

PETROLEUM            PHILLIPS            POWDER RIVER        

PRAIRIE              RICHLAND            ROOSEVELT           

ROSEBUD              SHERIDAN            TREASURE            

VALLEY               WIBAUX              YELLOWSTONE         

$$





ATTN...WFO...BYZ...GGW...








436 

WOUS64 KWNS 240213

WOU8  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 618

NWS STORM PREDICTION CENTER NORMAN OK

813 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 618 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



SDC019-063-093-105-240400-

/O.CON.KWNS.SV.A.0618.000000T0000Z-260824T0400Z/



SD 

.    SOUTH DAKOTA COUNTIES INCLUDED ARE



BUTTE                HARDING             MEADE               

PERKINS              

$$





ATTN...WFO...UNR...