WOUS64 KWNS 181823 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 220 NWS STORM PREDICTION CENTER NORMAN OK 223 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 220 REMAINS IN EFFECT UNTIL 600 PM EDT FOR THE FOLLOWING LOCATIONS ILC023-025-033-035-049-079-101-159-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ IL . ILLINOIS COUNTIES INCLUDED ARE CLARK CLAY CRAWFORD CUMBERLAND EFFINGHAM JASPER LAWRENCE RICHLAND $$ INC001-003-009-011-015-017-021-023-033-035-039-049-053-057-059- 063-065-067-069-075-081-085-087-091-095-097-099-103-109-113-119- 131-133-135-141-145-149-151-153-159-167-169-179-181-183- 182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ IN . INDIANA COUNTIES INCLUDED ARE ADAMS ALLEN BLACKFORD BOONE CARROLL CASS CLAY CLINTON DE KALB DELAWARE ELKHART FULTON GRANT HAMILTON HANCOCK HENDRICKS HENRY HOWARD HUNTINGTON JAY JOHNSON KOSCIUSKO LAGRANGE LA PORTE MADISON MARION MARSHALL MIAMI MORGAN NOBLE OWEN PULASKI PUTNAM RANDOLPH ST. JOSEPH SHELBY STARKE STEUBEN SULLIVAN TIPTON VIGO WABASH WELLS WHITE WHITLEY $$ MIC021-023-027-059-149-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ MI . MICHIGAN COUNTIES INCLUDED ARE BERRIEN BRANCH CASS HILLSDALE ST. JOSEPH $$ OHC003-011-039-051-069-107-125-137-161-171-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ OH . OHIO COUNTIES INCLUDED ARE ALLEN AUGLAIZE DEFIANCE FULTON HENRY MERCER PAULDING PUTNAM VAN WERT WILLIAMS $$ LMZ043-046-080-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ CW . ADJACENT COASTAL WATERS INCLUDED ARE NEW BUFFALO MI TO ST JOSEPH MI MICHIGAN CITY IN TO NEW BUFFALO MI LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO MID-LINE OF LAKE. $$ ATTN...WFO...ILX...IWX...IND...ILN...