WOUS64 KWNS 181743 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 220 NWS STORM PREDICTION CENTER NORMAN OK 143 PM EDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 220 REMAINS IN EFFECT UNTIL 600 PM EDT FOR THE FOLLOWING LOCATIONS ILC023-025-029-033-035-041-045-049-079-101-159-183-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ IL . ILLINOIS COUNTIES INCLUDED ARE CLARK CLAY COLES CRAWFORD CUMBERLAND DOUGLAS EDGAR EFFINGHAM JASPER LAWRENCE RICHLAND VERMILION $$ INC001-003-009-011-015-017-021-023-033-035-039-045-049-053-057- 059-063-065-067-069-075-081-085-087-091-095-097-099-103-107-109- 113-119-121-131-133-135-141-145-149-151-153-157-159-165-167-169- 171-179-181-183-182200- /O.CON.KWNS.SV.A.0220.000000T0000Z-260518T2200Z/ IN . INDIANA COUNTIES INCLUDED ARE ADAMS ALLEN BLACKFORD BOONE CARROLL CASS CLAY CLINTON DE KALB DELAWARE ELKHART FOUNTAIN FULTON GRANT HAMILTON HANCOCK HENDRICKS HENRY HOWARD HUNTINGTON JAY JOHNSON KOSCIUSKO LAGRANGE LA PORTE MADISON MARION MARSHALL MIAMI MONTGOMERY MORGAN NOBLE OWEN PARKE PULASKI PUTNAM RANDOLPH ST. JOSEPH SHELBY STARKE STEUBEN SULLIVAN TIPPECANOE TIPTON VERMILLION VIGO WABASH WARREN WELLS WHITE WHITLEY $$ 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...