Severe Thunderstorm Watch in effect until 10 PM for Central Illinois

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 610
NWS STORM PREDICTION CENTER NORMAN OK
255 PM CDT FRI AUG 21 2026

SEVERE THUNDERSTORM WATCH 610 IS IN EFFECT UNTIL 1000 PM CDT
FOR THE FOLLOWING LOCATIONS

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.NEW.KWNS.SV.A.0610.260821T1955Z-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          MARSHALL
MCHENRY              MCLEAN              MERCER
OGLE                 PEORIA              PUTNAM
ROCK ISLAND          STARK               STEPHENSON
TAZEWELL             WHITESIDE           WILL
WINNEBAGO            WOODFORD