662 WOUS64 KWNS 220103 WOU9 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 609 NWS STORM PREDICTION CENTER NORMAN OK 803 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 609 IS NO LONGER IN EFFECT. ALZ000-FLZ000-LAZ000-MSZ000-GMZ000-220100- /O.EXP.KWNS.SV.A.0609.000000T0000Z-260822T0100Z/ NO COUNTIES OR PARISHES REMAIN IN THE WATCH. NO MARINE ZONES REMAIN IN THE WATCH. $$ ATTN...WFO...MOB...LIX...JAN...  423 WOUS64 KWNS 220113 WOU2 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 612 NWS STORM PREDICTION CENTER NORMAN OK 713 PM MDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 612 REMAINS IN EFFECT UNTIL 1100 PM MDT FOR THE FOLLOWING LOCATIONS NEC007-013-031-033-045-049-069-075-105-123-157-161-165-220500- /O.CON.KWNS.SV.A.0612.000000T0000Z-260822T0500Z/ NE . NEBRASKA COUNTIES INCLUDED ARE BANNER BOX BUTTE CHERRY CHEYENNE DAWES DEUEL GARDEN GRANT KIMBALL MORRILL SCOTTS BLUFF SHERIDAN SIOUX $$ ATTN...WFO...CYS...LBF...  424 WOUS64 KWNS 220113 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 610 NWS STORM PREDICTION CENTER NORMAN OK 813 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 610 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC045-097-163-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IA . IOWA COUNTIES INCLUDED ARE CLINTON JACKSON SCOTT $$ ILC007-011-015-031-037-043-053-057-063-073-075-085-089-091-093- 095-097-099-103-105-111-113-123-131-141-143-155-161-175-177-179- 195-197-201-203-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IL . ILLINOIS COUNTIES INCLUDED ARE BOONE BUREAU CARROLL COOK DE KALB DUPAGE FORD FULTON GRUNDY HENRY IROQUOIS JO DAVIESS KANE KANKAKEE KENDALL KNOX LAKE LA SALLE LEE LIVINGSTON MCHENRY MCLEAN MARSHALL MERCER OGLE PEORIA PUTNAM ROCK ISLAND STARK STEPHENSON TAZEWELL WHITESIDE WILL WINNEBAGO WOODFORD $$ INC089-111-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IN . INDIANA COUNTIES INCLUDED ARE LAKE NEWTON $$ WIC021-025-045-049-055-059-065-105-111-127-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ WI . WISCONSIN COUNTIES INCLUDED ARE COLUMBIA DANE GREEN IOWA JEFFERSON KENOSHA LAFAYETTE ROCK SAUK WALWORTH $$ LMZ740-741-742-743-744-777-779-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE WINTHROP HARBOR TO WILMETTE HARBOR IL WILMETTE HARBOR TO NORTHERLY ISLAND IL NORTHERLY ISLAND TO CALUMET HARBOR IL CALUMET HARBOR IL TO GARY IN GARY TO BURNS HARBOR IN LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM OFFSHORE TO MID LAKE $$ ATTN...WFO...DVN...LOT...ILX...MKX...  857 WOUS64 KWNS 220123 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 611 NWS STORM PREDICTION CENTER NORMAN OK 823 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 611 REMAINS IN EFFECT UNTIL 900 PM CDT FOR THE FOLLOWING LOCATIONS LAC001-003-009-011-019-039-053-055-079-097-115-220200- /O.CON.KWNS.SV.A.0611.000000T0000Z-260822T0200Z/ LA . LOUISIANA PARISHES INCLUDED ARE ACADIA ALLEN AVOYELLES BEAUREGARD CALCASIEU EVANGELINE JEFFERSON DAVIS LAFAYETTE RAPIDES ST. LANDRY VERNON $$ TXC241-351-457-220200- /O.CON.KWNS.SV.A.0611.000000T0000Z-260822T0200Z/ TX . TEXAS COUNTIES INCLUDED ARE JASPER NEWTON TYLER $$ ATTN...WFO...LCH...  889 WOUS64 KWNS 220124 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 610 NWS STORM PREDICTION CENTER NORMAN OK 824 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 610 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC045-163-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IA . IOWA COUNTIES INCLUDED ARE CLINTON SCOTT $$ ILC007-011-015-031-037-043-053-057-063-073-075-089-091-093-095- 097-099-103-105-111-113-123-131-141-143-155-161-175-179-195-197- 201-203-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IL . ILLINOIS COUNTIES INCLUDED ARE BOONE BUREAU CARROLL COOK DE KALB DUPAGE FORD FULTON GRUNDY HENRY IROQUOIS KANE KANKAKEE KENDALL KNOX LAKE LA SALLE LEE LIVINGSTON MCHENRY MCLEAN MARSHALL MERCER OGLE PEORIA PUTNAM ROCK ISLAND STARK TAZEWELL WHITESIDE WILL WINNEBAGO WOODFORD $$ INC089-111-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IN . INDIANA COUNTIES INCLUDED ARE LAKE NEWTON $$ WIC021-025-045-049-055-059-065-105-111-127-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ WI . WISCONSIN COUNTIES INCLUDED ARE COLUMBIA DANE GREEN IOWA JEFFERSON KENOSHA LAFAYETTE ROCK SAUK WALWORTH $$ LMZ740-741-742-743-744-777-779-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE WINTHROP HARBOR TO WILMETTE HARBOR IL WILMETTE HARBOR TO NORTHERLY ISLAND IL NORTHERLY ISLAND TO CALUMET HARBOR IL CALUMET HARBOR IL TO GARY IN GARY TO BURNS HARBOR IN LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM OFFSHORE TO MID LAKE $$ ATTN...WFO...DVN...LOT...ILX...MKX...  255 WOUS64 KWNS 220133 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 610 NWS STORM PREDICTION CENTER NORMAN OK 833 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 610 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC045-163-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IA . IOWA COUNTIES INCLUDED ARE CLINTON SCOTT $$ ILC007-011-015-031-037-043-053-057-063-073-075-089-091-093-095- 097-099-103-105-111-113-123-131-141-143-155-161-175-179-195-197- 201-203-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IL . ILLINOIS COUNTIES INCLUDED ARE BOONE BUREAU CARROLL COOK DE KALB DUPAGE FORD FULTON GRUNDY HENRY IROQUOIS KANE KANKAKEE KENDALL KNOX LAKE LA SALLE LEE LIVINGSTON MCHENRY MCLEAN MARSHALL MERCER OGLE PEORIA PUTNAM ROCK ISLAND STARK TAZEWELL WHITESIDE WILL WINNEBAGO WOODFORD $$ INC089-111-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IN . INDIANA COUNTIES INCLUDED ARE LAKE NEWTON $$ LMZ740-741-742-743-744-777-779-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE WINTHROP HARBOR TO WILMETTE HARBOR IL WILMETTE HARBOR TO NORTHERLY ISLAND IL NORTHERLY ISLAND TO CALUMET HARBOR IL CALUMET HARBOR IL TO GARY IN GARY TO BURNS HARBOR IN LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM OFFSHORE TO MID LAKE $$ ATTN...WFO...DVN...LOT...ILX...  590 WOUS64 KWNS 220143 WOU2 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 612 NWS STORM PREDICTION CENTER NORMAN OK 743 PM MDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 612 REMAINS IN EFFECT UNTIL 1100 PM MDT FOR THE FOLLOWING LOCATIONS NEC007-013-031-033-045-049-069-075-105-123-157-161-165-220500- /O.CON.KWNS.SV.A.0612.000000T0000Z-260822T0500Z/ NE . NEBRASKA COUNTIES INCLUDED ARE BANNER BOX BUTTE CHERRY CHEYENNE DAWES DEUEL GARDEN GRANT KIMBALL MORRILL SCOTTS BLUFF SHERIDAN SIOUX $$ ATTN...WFO...CYS...LBF...  591 WOUS64 KWNS 220143 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 610 NWS STORM PREDICTION CENTER NORMAN OK 843 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 610 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE FOLLOWING LOCATIONS IAC045-163-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IA . IOWA COUNTIES INCLUDED ARE CLINTON SCOTT $$ ILC011-015-031-037-043-053-057-063-073-075-089-091-093-095-099- 103-105-113-123-131-141-143-155-161-175-179-195-197-203- 220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IL . ILLINOIS COUNTIES INCLUDED ARE BUREAU CARROLL COOK DE KALB DUPAGE FORD FULTON GRUNDY HENRY IROQUOIS KANE KANKAKEE KENDALL KNOX LA SALLE LEE LIVINGSTON MCLEAN MARSHALL MERCER OGLE PEORIA PUTNAM ROCK ISLAND STARK TAZEWELL WHITESIDE WILL WOODFORD $$ INC089-111-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ IN . INDIANA COUNTIES INCLUDED ARE LAKE NEWTON $$ LMZ741-742-743-744-779-220300- /O.CON.KWNS.SV.A.0610.000000T0000Z-260822T0300Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE WILMETTE HARBOR TO NORTHERLY ISLAND IL NORTHERLY ISLAND TO CALUMET HARBOR IL CALUMET HARBOR IL TO GARY IN GARY TO BURNS HARBOR IN LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM OFFSHORE TO MID LAKE $$ ATTN...WFO...DVN...LOT...ILX...  004 WOUS64 KWNS 220153 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 611 NWS STORM PREDICTION CENTER NORMAN OK 853 PM CDT FRI AUG 21 2026 SEVERE THUNDERSTORM WATCH 611 REMAINS IN EFFECT UNTIL 900 PM CDT FOR THE FOLLOWING LOCATIONS LAC001-003-009-011-019-039-053-055-079-097-115-220200- /O.CON.KWNS.SV.A.0611.000000T0000Z-260822T0200Z/ LA . LOUISIANA PARISHES INCLUDED ARE ACADIA ALLEN AVOYELLES BEAUREGARD CALCASIEU EVANGELINE JEFFERSON DAVIS LAFAYETTE RAPIDES ST. LANDRY VERNON $$ TXC241-351-457-220200- /O.CON.KWNS.SV.A.0611.000000T0000Z-260822T0200Z/ TX . TEXAS COUNTIES INCLUDED ARE JASPER NEWTON TYLER $$ ATTN...WFO...LCH...