358
NWUS53 KLOT 130109
LSRLOT
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
809 PM CDT WED AUG 12 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1014 AM TORNADO 2 W OSWEGO 41.68N 88.40W
08/11/2026 KENDALL IL NWS STORM SURVEY
NWS SURVEY CONFIRMS AN EF-0 TORNADO WITH
PEAK WINDS NEAR 75 MPH, PEAK WIDTH OF 150
YARDS, AND PATH LENGTH OF 5.2 MILES.
1037 AM TORNADO 1 WNW WILMINGTON 41.31N 88.16W
08/11/2026 WILL IL NWS STORM SURVEY
NWS SURVEY CONFIRMS AN EF-1 TORNADO WITH
PEAK WINDS NEAR 90 MPH, PEAK WIDTH OF 150
YARDS, AND PATH LENGTH OF 1.52 MILES.
1039 AM TORNADO 3 N NEW LENOX 41.55N 87.96W
08/11/2026 WILL IL NWS STORM SURVEY
NWS SURVEY CONFIRMS AN EF-1 TORNADO WITH
PEAK WINDS NEAR 95 MPH, PEAK WIDTH OF 200
YARDS, AND PATH LENGTH OF 7.6 MILES.
1041 AM TORNADO 3 SE HOMER GLEN 41.57N 87.91W
08/11/2026 COOK IL NWS STORM SURVEY
NWS SURVEY CONFIRMS AN EF-1 TORNADO WITH
PEAK WINDS NEAR 105 MPH, PEAK WIDTH OF 300
YARDS, AND PATH LENGTH OF 22.4 MILES.
1043 AM TORNADO 5 SSW FRANKFORT 41.43N 87.88W
08/11/2026 WILL IL NWS STORM SURVEY
NWS SURVEY CONFIRMS AN EF-2 TORNADO WITH
PEAK WINDS NEAR 115 MPH, PEAK WIDTH OF 300
YARDS, AND PATH LENGTH OF 25.8 MILES.
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