085 WOUS64 KWNS 240103 WOU8 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 618 NWS STORM PREDICTION CENTER NORMAN OK 703 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 618 REMAINS IN EFFECT UNTIL 800 PM MDT FOR THE FOLLOWING LOCATIONS NEC013-031-045-069-075-123-161-240200- /O.CON.KWNS.SV.A.0618.000000T0000Z-260824T0200Z/ NE . NEBRASKA COUNTIES INCLUDED ARE BOX BUTTE CHERRY DAWES GARDEN GRANT MORRILL SHERIDAN $$ SDC019-063-093-105-240200- /O.CON.KWNS.SV.A.0618.000000T0000Z-260824T0200Z/ SD . SOUTH DAKOTA COUNTIES INCLUDED ARE BUTTE HARDING MEADE PERKINS $$ ATTN...WFO...CYS...LBF...UNR...  086 WOUS64 KWNS 240103 WOU7 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 617 NWS STORM PREDICTION CENTER NORMAN OK 703 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 617 IS NO LONGER IN EFFECT. MTZ000-240100- /O.EXP.KWNS.SV.A.0617.000000T0000Z-260824T0100Z/ NO COUNTIES OR PARISHES REMAIN IN THE WATCH. $$ ATTN...WFO...TFX...BYZ...  087 WOUS64 KWNS 240103 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 621 NWS STORM PREDICTION CENTER NORMAN OK 703 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 621 REMAINS IN EFFECT UNTIL 900 PM MDT FOR THE FOLLOWING LOCATIONS NDC001-011-025-037-041-057-059-065-085-089-240300- /O.CON.KWNS.SV.A.0621.000000T0000Z-260824T0300Z/ ND . NORTH DAKOTA COUNTIES INCLUDED ARE ADAMS BOWMAN DUNN GRANT HETTINGER MERCER MORTON OLIVER SIOUX STARK $$ ATTN...WFO...BIS...  761 WOUS64 KWNS 240113 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 620 NWS STORM PREDICTION CENTER NORMAN OK 713 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 $$ ATTN...WFO...BYZ...GGW...  770 WOUS64 KWNS 240113 WOU9 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 619 NWS STORM PREDICTION CENTER NORMAN OK 713 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 619 REMAINS IN EFFECT UNTIL 1000 PM MDT FOR THE FOLLOWING LOCATIONS IDC007-029-041-071-240400- /O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/ ID . IDAHO COUNTIES INCLUDED ARE BEAR LAKE CARIBOU FRANKLIN ONEIDA $$ 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...PIH...SLC...  191 WOUS64 KWNS 240123 WOU8 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 618 NWS STORM PREDICTION CENTER NORMAN OK 723 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 618 REMAINS IN EFFECT UNTIL 800 PM MDT FOR THE FOLLOWING LOCATIONS SDC019-063-093-105-240200- /O.CON.KWNS.SV.A.0618.000000T0000Z-260824T0200Z/ SD . SOUTH DAKOTA COUNTIES INCLUDED ARE BUTTE HARDING MEADE PERKINS $$ ATTN...WFO...UNR...  486 WOUS64 KWNS 240133 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 621 NWS STORM PREDICTION CENTER NORMAN OK 733 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 621 REMAINS IN EFFECT UNTIL 900 PM MDT FOR THE FOLLOWING LOCATIONS NDC001-025-037-041-057-059-065-085-089-240300- /O.CON.KWNS.SV.A.0621.000000T0000Z-260824T0300Z/ ND . NORTH DAKOTA COUNTIES INCLUDED ARE ADAMS DUNN GRANT HETTINGER MERCER MORTON OLIVER SIOUX STARK $$ ATTN...WFO...BIS...  833 WOUS64 KWNS 240143 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 620 NWS STORM PREDICTION CENTER NORMAN OK 743 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 $$ ATTN...WFO...BYZ...GGW...  844 WOUS64 KWNS 240143 WOU9 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 619 NWS STORM PREDICTION CENTER NORMAN OK 743 PM MDT SUN AUG 23 2026 SEVERE THUNDERSTORM WATCH 619 REMAINS IN EFFECT UNTIL 1000 PM MDT FOR THE FOLLOWING LOCATIONS IDC007-029-041-071-240400- /O.CON.KWNS.SV.A.0619.000000T0000Z-260824T0400Z/ ID . IDAHO COUNTIES INCLUDED ARE BEAR LAKE CARIBOU FRANKLIN ONEIDA $$ 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...PIH...SLC...  068 WOUS64 KWNS 240146 WOU8 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 618 NWS STORM PREDICTION CENTER NORMAN OK 746 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...