707 

WOUS64 KWNS 240203

WOU1  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 621

NWS STORM PREDICTION CENTER NORMAN OK

803 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 621 REMAINS IN EFFECT UNTIL 900 PM MDT

FOR THE FOLLOWING LOCATIONS



NDC001-025-037-041-057-059-065-085-089-240300-

/O.CON.KWNS.SV.A.0621.000000T0000Z-260824T0300Z/



ND 

.    NORTH DAKOTA COUNTIES INCLUDED ARE



ADAMS                DUNN                GRANT               

HETTINGER            MERCER              MORTON              

OLIVER               SIOUX               STARK               

$$





ATTN...WFO...BIS...








726 

WOUS64 KWNS 240203

WOU9  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 619

NWS STORM PREDICTION CENTER NORMAN OK

803 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 619 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



UTC003-005-011-029-033-035-043-045-049-051-057-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



UT 

.    UTAH COUNTIES INCLUDED ARE



BOX ELDER            CACHE               DAVIS               

MORGAN               RICH                SALT LAKE           

SUMMIT               TOOELE              UTAH                

WASATCH              WEBER               

$$





WYC041-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



WY 

.    WYOMING COUNTIES INCLUDED ARE



UINTA                

$$





ATTN...WFO...SLC...








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...








758 

WOUS64 KWNS 240223

WOU1  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 621

NWS STORM PREDICTION CENTER NORMAN OK

823 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 621 IS NO LONGER IN EFFECT.



NDZ000-240300-

/O.CAN.KWNS.SV.A.0621.000000T0000Z-260824T0300Z/



NO COUNTIES OR PARISHES REMAIN IN THE WATCH.



$$



ATTN...WFO...BIS...










785 

WOUS64 KWNS 240223

WOU9  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 619

NWS STORM PREDICTION CENTER NORMAN OK

823 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 619 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



UTC003-005-011-029-033-035-043-057-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



UT 

.    UTAH COUNTIES INCLUDED ARE



BOX ELDER            CACHE               DAVIS               

MORGAN               RICH                SALT LAKE           

SUMMIT               WEBER               

$$





WYC041-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



WY 

.    WYOMING COUNTIES INCLUDED ARE



UINTA                

$$





ATTN...WFO...SLC...








203 

WOUS64 KWNS 240233

WOU0  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 620

NWS STORM PREDICTION CENTER NORMAN OK

833 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 620 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



MTC003-011-017-019-021-025-033-055-069-071-075-079-083-085-087-

091-103-105-109-240400-

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



MT 

.    MONTANA COUNTIES INCLUDED ARE



BIG HORN             CARTER              CUSTER              

DANIELS              DAWSON              FALLON              

GARFIELD             MCCONE              PETROLEUM           

PHILLIPS             POWDER RIVER        PRAIRIE             

RICHLAND             ROOSEVELT           ROSEBUD             

SHERIDAN             TREASURE            VALLEY              

WIBAUX               

$$





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








512 

WOUS64 KWNS 240243

WOU8  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 618

NWS STORM PREDICTION CENTER NORMAN OK

843 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...








845 

WOUS64 KWNS 240253

WOU9  



SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 619

NWS STORM PREDICTION CENTER NORMAN OK

853 PM MDT SUN AUG 23 2026



SEVERE THUNDERSTORM WATCH 619 REMAINS IN EFFECT UNTIL 1000 PM MDT

FOR THE FOLLOWING LOCATIONS



UTC003-005-011-029-033-035-043-057-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



UT 

.    UTAH COUNTIES INCLUDED ARE



BOX ELDER            CACHE               DAVIS               

MORGAN               RICH                SALT LAKE           

SUMMIT               WEBER               

$$





WYC041-240400-

/O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/



WY 

.    WYOMING COUNTIES INCLUDED ARE



UINTA                

$$





ATTN...WFO...SLC...