790
WWUS53 KLOT 111559
SVSLOT
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE
1059 AM CDT TUE AUG 11 2026
ILC031-043-091-197-111615-
/O.CON.KLOT.SV.W.0243.000000T0000Z-260811T1615Z/
WILL IL-KANKAKEE IL-DUPAGE IL-COOK IL-
1059 AM CDT TUE AUG 11 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT
FOR WILL...KANKAKEE...SOUTHEASTERN DUPAGE AND COOK COUNTIES...
AT 1058 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM LAKE VIEW TO NEAR ST. JOHN TO NEAR MOMENCE, MOVING
EAST AT 70 MPH. THIS LINE HAS A HISTORY OF PRODUCING EXTENSIVE WIND
DAMAGE.
HAZARD...70 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
HOMES, ROOFS, AND OUTBUILDINGS.
LOCATIONS IMPACTED INCLUDE...
CHICAGO, JOLIET, CICERO, HAMMOND, BOLINGBROOK, ORLAND PARK, TINLEY
PARK, OAK LAWN, BERWYN, OAK PARK, DOWNERS GROVE, ELMHURST, LOMBARD,
ROMEOVILLE, CALUMET CITY, ADDISON, WOODRIDGE, CHICAGO HEIGHTS, WEST
TOWN, CHICAGO LAWN, ENGLEWOOD, AUSTIN, SOUTH SHORE, ROSELAND, AND
MIDWAY AIRPORT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.
THIS IS A DANGEROUS SITUATION. THESE STORMS ARE PRODUCING WIDESPREAD
WIND DAMAGE ACROSS THE SOUTHERN CHICAGO METRO. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.
LAT...LON 4189 8761 4190 8760 4185 8761 4173 8752
4101 8753 4099 8825 4151 8808 4193 8799
4196 8772 4197 8764
TIME...MOT...LOC 1558Z 287DEG 62KT 4194 8767 4140 8752 4112 8769
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
BIRK
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