395
NWUS53 KLOT 170735
LSRLOT
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO IL
235 AM CDT WED JUN 17 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
1215 PM FLOOD 3 NNE BUCKLEY 40.64N 88.02W
06/11/2026 IROQUOIS IL BROADCAST MEDIA
VIDEO SHOWS US-45 FLOODED WITH A FEW INCHES
OF STANDING WATER NORTH OF 1000 NORTH ROAD
FROM NEARBY CREEK. RELAYED VIA BROADCAST
MEDIA.
0100 PM NON-TSTM WND GST MARSEILLES 41.33N 88.72W
06/11/2026 M48 MPH LA SALLE IL MESONET
US ARMY CORPS OF ENGINEERS WEATHER STATION
AT MARSEILLES LOCK & DAM REPORTED 48 MPH
GUST.
0209 PM TSTM WND DMG BRADLEY 41.14N 87.86W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREES AND POWER LINES DOWNED IN BRADLEY.
TIME ESTIMATED FROM RADAR.
0219 PM TSTM WND DMG 3 NW SUN RIVER TERRACE 41.16N 87.78W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREE DOWNED ONTO POWER LINES. TIME ESTIMATED
FROM RADAR.
0221 PM TSTM WND DMG 2 ENE AROMA PARK 41.10N 87.76W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREE DOWNED ACROSS ROAD. A FEW OTHER
INSTANCES OF TREES DOWNED A FEW MILES TO THE
SOUTH AND EAST OF THIS LOCATION. TIME
ESTIMATED FROM RADAR.
0222 PM NON-TSTM WND GST 3 ENE TRIUMPH 41.51N 88.97W
06/11/2026 M52 MPH LA SALLE IL PUBLIC
PRIVATE WEATHER STATION KILMENDO42 REPORTED
52 MPH GUST EAST OF MENDOTA. 8 MB PRESSURE
FALL OCCURRED OVER APPROXIMATELY 1 HOUR
PERIOD.
0224 PM NON-TSTM WND GST 3 NNE LELAND 41.66N 88.78W
06/11/2026 E65 MPH DE KALB IL PUBLIC
PRIVATE WEATHER STATION KILLELAN2 REPORTED
65 MPH GUST NORTH OF LELAND.
0229 PM TSTM WND DMG MOMENCE 41.16N 87.66W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREES AND POWER LINES DOWNED IN MOMENCE.
TIME ESTIMATED FROM RADAR.
0230 PM NON-TSTM WND GST 3 WSW LELAND 41.59N 88.85W
06/11/2026 M59 MPH LA SALLE IL PUBLIC
PRIVATE WEATHER STATION KILEARLV3 REPORTED
59 MPH GUST EAST OF EARLVILLE. WIND GUST
COINCIDENT WITH 8.5 MB PRESSURE FALL OVER
PREVIOUS HOUR.
0232 PM TSTM WND DMG 2 WNW HOPKINS PARK 41.09N 87.65W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREE DOWNED ONTO DRIVEWAY. TIME ESTIMATED
FROM RADAR.
0239 PM TSTM WND GST 2 NE CEDAR LAKE 41.38N 87.42W
06/11/2026 M55 MPH LAKE IN PUBLIC
PRIVATE WEATHER STATION KINCEDAR5 REPORTED
55 MPH GUST NEAR CEDAR LAKE.
0252 PM NON-TSTM WND GST 2 WNW SUGAR GROVE 41.77N 88.47W
06/11/2026 M56 MPH KANE IL ASOS
AURORA AIRPORT ASOS ARR REPORTED 56 MPH
GUST. WIND GUST COINCIDENT WITH 8.8 MB
PRESSURE FALL WITHIN 1 HOUR.
0300 PM FLOOD 2 E CROWN POINT 41.41N 87.33W
06/11/2026 LAKE IN PUBLIC
A FEW INCHES OF STANDING WATER ON LOCAL
STREETS NEAR 113TH AVENUE AND I-65 IN CROWN
POINT. OTHER PUBLIC REPORTS OF MINOR STREET
FLOODING IN THE VICINITY.
0304 PM NON-TSTM WND GST 3 SE BATAVIA 41.82N 88.27W
06/11/2026 M60 MPH KANE IL PUBLIC
PRIVATE WEATHER STATION KILAUROR58 REPORTED
60 MPH GUST. 10.8 MB PRESSURE FALL OVER 90
MINUTES OCCURRED COINCIDENT WITH WIND GUST.
0306 PM NON-TSTM WND GST 3 NE NAVY PIER 41.92N 87.57W
06/11/2026 M52 MPH LMZ741 IL C-MAN STATION
PEAK GUST DURING WAKE LOW WINDS. WINDS
GUSTED ABOVE 34 KTS ALMOST CONTINUOUSLY
BETWEEN 3 PM AND 4 PM BEFORE SUBSIDING.
0532 PM TORNADO LONG POINT 41.00N 88.90W
06/11/2026 LIVINGSTON IL NWS STORM SURVEY
*** 7 INJ ***
NWS SURVEY CONFIRMS A PRELIMINARY EF-3
TORNADO, PEAK WINDS OF 145 MPH, WIDTH OF 600
YARDS, AND LENGTH OF 11.9 MILES.
0533 PM TORNADO 6 NNE RUTLAND 41.06N 88.98W
06/11/2026 LA SALLE IL NWS STORM SURVEY
AN NWS DAMAGE SURVEY CONFIRMED AN EF-1
TORNADO WITH ESTIMATED PEAK WINDS OF 110
MPH, PATH LENGTH OF 0.8 MILES, AND MAXIMUM
WIDTH OF 75 YARDS CAUSED DAMAGE TO TWO
FARMSTEADS ALONG IL ROUTE 17 EAST OF WENONA.
0534 PM TSTM WND DMG 2 NE CHERRY VALLEY 42.27N 88.93W
06/11/2026 BOONE IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS LARGE
BRANCH BROKEN BLOCKING PART OF SHAW ROAD
BETWEEN STATE STREET AND NEWBURG ROAD. TIME
ESTIMATED BY RADAR.
0534 PM TSTM WND GST 4 NE WINNEBAGO 42.31N 89.20W
06/11/2026 M62 MPH WINNEBAGO IL PUBLIC
PEAK GUST MEASURED ON PERSONAL WEATHER
STATION.
0535 PM TORNADO 3 SE FLANAGAN 40.85N 88.82W
06/11/2026 LIVINGSTON IL NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-1
TORNADO. MOST SIGNIFICANT DAMAGE FOUND
CONSISTENT WITH WINDS OF 105 MPH. PEAK WIDTH
OF 900 YARDS, LENGTH OF 33.6 MILES.
0537 PM TORNADO 5 NW ANCONA 41.08N 88.95W
06/11/2026 LA SALLE IL TRAINED SPOTTER
TRAINED SPOTTER REPORTS TORNADO ON THE
GROUND SOUTHWEST OF STREATOR.
0542 PM TORNADO 2 S STREATOR 41.09N 88.84W
06/11/2026 LIVINGSTON IL STORM CHASER
MULTIPLE REPORTS OF A LARGE TORNADO NEAR
STREATOR.
0545 PM FLOOD 1 NNW ROCKFORD 42.29N 89.11W
06/11/2026 WINNEBAGO IL BROADCAST MEDIA
AUBURN STREET NEAR BLUEFIELD STREET FLOODED
WITH SEVERAL INCHES OF WATER. TIME
ESTIMATED.
0551 PM TORNADO 1 SE STREATOR 41.11N 88.82W
06/11/2026 LA SALLE IL LAW ENFORCEMENT
ILLINOIS STATE POLICE REPORTS DAMAGE TO
STRUCTURES ON THE SOUTH SIDE OF STREATOR.
TIME ESTIMATED BY RADAR.
0556 PM TORNADO 2 E STREATOR 41.12N 88.81W
06/11/2026 LA SALLE IL TRAINED SPOTTER
MULTIPLE REPORTS OF A TORNADO ON THE GROUND
ON THE EAST SIDE OF STREATOR.
0557 PM TSTM WND DMG 1 SE BELVIDERE 42.25N 88.83W
06/11/2026 BOONE IL TRAINED SPOTTER
TWO TREES 1-2 FEET IN DIAMETER DOWNED AT
HIGH SCHOOL. TIME ESTIMATED FROM RADAR.
0600 PM TSTM WND DMG 3 NW BULL VALLEY 42.34N 88.40W
06/11/2026 MCHENRY IL TRAINED SPOTTER
LARGE BRANCHES BROKEN NEAR FLEMING ROAD AND
THOMPSON ROAD. TIME ESTIMATED BY RADAR.
0604 PM TORNADO 1 S RANSOM 41.15N 88.65W
06/11/2026 LA SALLE IL STORM CHASER
PHOTO SHOWS A TORNADO NEAR RANSOM.
0615 PM TORNADO 3 SSW DWIGHT 41.05N 88.44W
06/11/2026 LIVINGSTON IL STORM CHASER
REPORT OF A ROPE TORNADO ON THE GROUND
SOUTHWEST OF DWIGHT. RELAYED VIA SOCIAL
MEDIA.
0622 PM TSTM WND DMG GRAYSLAKE 42.34N 88.04W
06/11/2026 LAKE IL PUBLIC
LARGE TREE LIMB DOWNED ONTO A CAR IN
GRAYSLAKE. TIME ESTIMATED FROM RADAR.
0623 PM TORNADO 2 ESE DWIGHT 41.08N 88.38W
06/11/2026 LIVINGSTON IL PUBLIC
REPORT OF A TORNADO ON THE GROUND EAST OF
DWIGHT WITH DEBRIS IN THE AIR.
0624 PM TSTM WND DMG LINDENHURST 42.41N 88.03W
06/11/2026 LAKE IL PUBLIC
LARGE TREE BRANCHES DOWNED ACROSS
LINDENHURST. TIME ESTIMATED FROM RADAR.
0627 PM TSTM WND DMG 1 N WAUKEGAN 42.37N 87.85W
06/11/2026 LAKE IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS TREE
BRANCH DOWNED ONTO POWER LINE, CAUSING POWER
LINE TO FALL ONTO RIDGELAND AVENUE NEAR PINE
STREET. TIME ESTIMATED BY RADAR.
0627 PM TORNADO 4 W REDDICK 41.10N 88.33W
06/11/2026 LIVINGSTON IL STORM CHASER
LIVE VIDEO SHOWS TORNADO ON THE GROUND
BETWEEN DWIGHT AND REDDICK.
0641 PM TSTM WND DMG 1 W LAKE BARRINGTON 42.21N 88.18W
06/11/2026 LAKE IL 911 CALL CENTER
TREE DOWNED ONTO POWER LINES. TIME ESTIMATED
FROM RADAR.
0645 PM TSTM WND GST 2 WNW CRYSTAL LAKE 42.25N 88.35W
06/11/2026 E60 MPH MCHENRY IL TRAINED SPOTTER
0645 PM RAIN 2 SSW LOVES PARK 42.29N 89.07W
06/11/2026 M4.30 INCH WINNEBAGO IL PUBLIC
PRIVATE WEATHER STATION KILROCKF241 REPORTED
4.02 INCHES OF RAINFALL DURING 3 HOUR PERIOD
ENDING AT 645 PM.
0649 PM TSTM WND DMG 1 NE MUNDELEIN 42.28N 87.98W
06/11/2026 LAKE IL EMERGENCY MNGR
TREE DOWNED ONTO IL-176. TIME ESTIMATED FROM
RADAR.
0650 PM FLOOD 1 ESE GURNEE 42.37N 87.92W
06/11/2026 LAKE IL EMERGENCY MNGR
LAKE COUNTY EMA REPORTS ROADWAY FLOODING
NEAR GRAND AVENUE AND RIVERSIDE DRIVE.
0650 PM FLOOD 1 SW GRANDWOOD PARK 42.39N 88.00W
06/11/2026 LAKE IL EMERGENCY MNGR
LAKE COUNTY EMA REPORTS ROADWAY FLOODING
NEAR GRAND AVENUE AND ROLLINS ROAD.
0650 PM TSTM WND GST 2 SE GREEN OAKS 42.28N 87.89W
06/11/2026 M62 MPH LAKE IL PUBLIC
PEAK GUST MEASURED ON PRIVATE WEATHER
STATION.
0653 PM TSTM WND DMG 1 S ESMOND 42.02N 88.94W
06/11/2026 DE KALB IL PUBLIC
PUBLIC REPORT OF POWER LINES DOWNED NEAR
MOWERS ROAD AND ESMOND ROAD. RELAYED VIA
BROADCAST MEDIA.
0655 PM FLOOD 1 NW ZION 42.46N 87.85W
06/11/2026 LAKE IL EMERGENCY MNGR
ZION ESDA REPORTS IL-173 UNDERPASS FLOODED
NEAR GALILEE AVENUE IN ZION.
0700 PM FLOOD 1 SSE FAIRDALE 42.09N 88.92W
06/11/2026 DE KALB IL BROADCAST MEDIA
A FEW INCHES OF STANDING WATER ON QUARRY
ROAD EAST OF FAIRDALE ROAD DUE TO FLOODING
FROM FARM FIELDS AND NEARBY DITCH. TIME
ESTIMATED.
0701 PM TORNADO 4 WSW LEE 41.77N 89.02W
06/11/2026 LEE IL NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-U
TORNADO. NO KNOWN DAMAGE. MAX WIDTH 50
YARDS, AND LENGTH OF 6 MILES.
0705 PM TSTM WND GST 5 SSW PONTIAC 40.82N 88.67W
06/11/2026 M56 MPH LIVINGSTON IL PUBLIC
PRIVATE WEATHER STATION REPORTED 56 MPH GUST
BETWEEN PONTIAC AND CHENOA.
0706 PM TORNADO 6 SW GIBSON CITY 40.40N 88.46W
06/11/2026 FORD IL NWS STORM SURVEY
NWS STORM SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 80 MPH, WIDTH OF 100
YARDS, AND LENGTH OF 11.0 MILES.
0708 PM FUNNEL CLOUD 3 SSE HOPKINS PARK 41.03N 87.60W
06/11/2026 KANKAKEE IL PUBLIC
MULTIPLE REPORTS OF FUNNEL CLOUDS SOUTH AND
SOUTHEAST OF HOPKINS PARK.
0708 PM TSTM WND DMG 3 N FOOSLAND 40.41N 88.45W
06/11/2026 FORD IL PUBLIC
PUBLIC REPORT OF MULTIPLE TREE BRANCHES
BROKEN, POWER LINES DOWNED, DAMAGE TO
GARAGE, AND DAMAGE TO A BARN SOUTHWEST OF
GIBSON CITY. ONE LARGE TREE FELL ON A HOUSE.
TIME ESTIMATED BY RADAR.
0708 PM TORNADO 3 SSE HOPKINS PARK 41.03N 87.59W
06/11/2026 KANKAKEE IL NWS STORM SURVEY
VIDEO AND PICTURES FROM STORM SPOTTERS
CONFIRM A BRIEF EF-U. NO KNOWN DAMAGE.
0711 PM TSTM WND DMG 3 W ST. JOHN 41.44N 87.52W
06/11/2026 LAKE IN PUBLIC
PUBLIC REPORT OF MULTIPLE UPROOTED TREES AND
BROKEN BRANCHES NEAR GETTLER STREET AND 99TH
PLACE. TIME ESTIMATED BY RADAR.
0711 PM TORNADO 3 WSW ST. JOHN 41.44N 87.52W
06/11/2026 LAKE IN NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS NEAR 85 MPH, WIDTH OF
150 YARDS, AND LENGTH OF 5.5 MILES.
0711 PM FLOOD MCHENRY 42.34N 88.27W
06/11/2026 MCHENRY IL LAW ENFORCEMENT
MCHENRY POLICE DEPARTMENT REPORTS FLOODING
ON FRONT STREET BETWEEN JOHN STREET AND OAK
AVENUE.
0712 PM FLOOD 1 E KIRKLAND 42.10N 88.82W
06/11/2026 DE KALB IL PUBLIC
6 INCHES OF STANDING WATER ON IL-72 NEAR
AULT ROAD.
0713 PM TSTM WND DMG 3 S GIBSON CITY 40.43N 88.38W
06/11/2026 FORD IL BROADCAST MEDIA
REPORT OF MULTIPLE DAMAGED CAMPERS AT
CAMPGROUND NEAR 200 NORTH ROAD AND 400 EAST
ROAD SOUTH OF GIBSON CITY. RELAYED BY
BROADCAST MEDIA. TIME ESTIMATED BY RADAR.
0715 PM FLASH FLOOD 3 SSW MARENGO 42.21N 88.62W
06/11/2026 MCHENRY IL FIRE DEPT/RESCUE
MARENGO FIRE AND RESCUE DISTRICT REPORTS
IL-23 CLOSED BETWEEN CORAL ROAD AND GRANGE
ROAD DUE TO FLOODING. TIME ESTIMATED.
0715 PM TSTM WND DMG 6 E MOMENCE 41.17N 87.55W
06/11/2026 KANKAKEE IL 911 CALL CENTER
TREE DOWNED ONTO POWER LINES. TIME ESTIMATED
FROM RADAR.
0716 PM TSTM WND DMG 1 W ST. JOHN 41.45N 87.48W
06/11/2026 LAKE IN PUBLIC
MULTIPLE LARGE BRANCHES BROKEN, TREE
BRANCHES ON HOUSE, NEAR 93RD AVENUE AND
NORTHCOTE AVENUE.
0718 PM FLOOD 3 S TIMBERLANE 42.30N 88.85W
06/11/2026 BOONE IL PUBLIC
MULTIPLE PUBLIC REPORTS OF ROADWAY FLOODING
BETWEEN BELVIDERE AND TIMBERLAND. RELAYED
VIA MPING.
0722 PM TSTM WND DMG PIPER CITY 40.76N 88.19W
06/11/2026 FORD IL EMERGENCY MNGR
IROQUOIS COUNTY EMA RELAYS REPORT OF
MULTIPLE TREES AND POWERLINES DOWNED IN
PIPER CITY.
0723 PM TORNADO 2 NW PAXTON 40.48N 88.13W
06/11/2026 FORD IL NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-1
TORNADO. PEAK WINDS OF 90 MPH, WIDTH NEAR
100 YARDS, AND LENGTH OF 6.9 MILES.
0724 PM TSTM WND GST 3 NW MERRILLVILLE 41.50N 87.37W
06/11/2026 M54 MPH LAKE IN PUBLIC
PRIVATE WEATHER STATION KINMERRI15 REPORTED
54 MPH GUST.
0724 PM TSTM WND DMG PAXTON 40.46N 88.10W
06/11/2026 FORD IL EMERGENCY MNGR
QUITE A LOT OF TREE DAMAGE ACROSS PAXTON
WITH MULTIPLE ROADS IMPASSABLE. ALSO SOME
TRUCKS BLOWN OVER ON I-57. TIME ESTIMATED
FROM RADAR.
0725 PM TSTM WND DMG 2 NNW PAXTON 40.49N 88.12W
06/11/2026 FORD IL EMERGENCY MNGR
DAMAGE TO POWER LINES AND STRUCTURES ALONG
1800 EAST ROAD 1 MILE NORTH OF 500 NORTH
ROAD. TIME ESTIMATED BY RADAR.
0725 PM TSTM WND DMG 3 N MERRILLVILLE 41.51N 87.33W
06/11/2026 LAKE IN BROADCAST MEDIA
ROOF DAMAGE TO ANDREAN HIGH SCHOOL IN
MERRILLVILLE. MULTIPLE LARGE BRANCHES BROKEN
IN THE VICINITY. POSSIBLE TORNADO. RELAYED
VIA BROADCAST MEDIA.
0725 PM TSTM WND GST 2 E PIPER CITY 40.76N 88.15W
06/11/2026 M59 MPH FORD IL PUBLIC
PRIVATE WEATHER STATION REPORTS 59 MPH GUST
EAST OF PIPER CITY.
0725 PM TORNADO 3 SE GRIFFITH 41.50N 87.38W
06/11/2026 LAKE IN NWS STORM SURVEY
*** 1 INJ ***
CORRECTS PREVIOUS TORNADO REPORT FROM 3 SE
GRIFFITH. AN NWS DAMAGE SURVEY CONFIRMED AN
EF-2 TORNADO WITH PEAK WINDS OF 120 MPH,
PATH LENGTH OF 6.5 MILES, AND MAXIMUM WIDTH
OF 700 YARDS.
0728 PM TSTM WND GST 5 W GILMAN 40.78N 88.09W
06/11/2026 M59 MPH IROQUOIS IL PUBLIC
PRIVATE WEATHER STATION KILGILMA12 REPORTED
59 MPH GUST.
0729 PM TSTM WND GST PAXTON 40.46N 88.10W
06/11/2026 M62 MPH FORD IL PUBLIC
PRIVATE WEATHER STATION KILPAXTO240 REPORTED
62 MPH GUST. SITE LOCATED AT PAXTON
EMERGENCY RESPONSE SERVICES.
0729 PM FUNNEL CLOUD 3 W CEDAR LAKE 41.36N 87.51W
06/11/2026 LAKE IN TRAINED SPOTTER
TRAINED SPOTTER REPORTS ROTATING WALL CLOUD
WITH FUNNEL CLOUD JUST WEST OF CEDAR LAKE.
0730 PM FLOOD WOODSTOCK 42.32N 88.44W
06/11/2026 MCHENRY IL PUBLIC
PUBLIC REPORT OF ROADWAY FLOODING ON IL-120
AND IL-47 NEAR WOODSTOCK. LOCATION
APPROXIMATE, TIME ESTIMATED.
0730 PM TSTM WND GST 2 ESE BUCKLEY 40.59N 88.00W
06/11/2026 M51 MPH IROQUOIS IL PUBLIC
PRIVATE WEATHER STATION KILBUCKL2 REPORTED
51 MPH GUST.
0730 PM TSTM WND GST 1 E PAXTON 40.46N 88.07W
06/11/2026 M60 MPH FORD IL PUBLIC
PRIVATE WEATHER STATION KILPAXTO3 REPORTED
60 MPH GUST.
0730 PM TSTM WND DMG 3 NNW MERRILLVILLE 41.51N 87.34W
06/11/2026 LAKE IN TRAINED SPOTTER
DAMAGE TO TREES, POWER LINES, AND STRUCTURES
NEAR 61ST AVENUE AND ADAMS STREET IN
MERRILLVILLE. POSSIBLE TORNADO. TIME
ESTIMATED BY RADAR.
0732 PM TORNADO 2 SSW CEDAR LAKE 41.34N 87.46W
06/11/2026 LAKE IN NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 80 MPH, WIDTH OF 150
YARDS, AND LENGTH OF 4.1 MILES.
0733 PM TSTM WND DMG 1 SW CEDAR LAKE 41.35N 87.45W
06/11/2026 LAKE IN PUBLIC
PUBLIC REPORT OF ROOF DAMAGE AND FENCE
DAMAGE ON DRUMMOND STREET IN SOUTHWEST CEDAR
LAKE. TIME ESTIMATED BY RADAR.
0736 PM TORNADO 3 NE SCHNEIDER 41.21N 87.41W
06/11/2026 LAKE IN NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 85 MPH, WIDTH OF 200
YARDS, AND LENGTH OF 12.6 MILES.
0740 PM RAIN WOODSTOCK 42.31N 88.45W
06/11/2026 M3.39 INCH MCHENRY IL PUBLIC
PRIVATE WEATHER STATION IN WOODSTOCK
REPORTED 3.39 INCHES OF RAINFALL DURING 2
HOUR PERIOD ENDING AT 740 PM.
0741 PM TSTM WND DMG OGDEN DUNES 41.62N 87.19W
06/11/2026 PORTER IN FIRE DEPT/RESCUE
SEVERAL TREES DOWNED ACROSS OGDEN DUNES,
INCLUDING SOME ONTO HOUSES AND CARS.
0745 PM FLOOD 2 ENE CEDAR LAKE 41.38N 87.41W
06/11/2026 LAKE IN AMATEUR RADIO
ROADWAY FLOODING NEAR 133RD AVENUE AND
COLFAX AVENUE NEAR CEDAR LAKE. RELAYED VIA
AMATEUR RADIO.
0745 PM TORNADO 1 SSW WATSEKA 40.77N 87.74W
06/11/2026 IROQUOIS IL NWS STORM SURVEY
NWS STORM SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 80 MPH, WIDTH OF 250
YARDS, AND LENGTH OF 2.1 MILES.
0745 PM RAIN 2 ESE UNION 42.22N 88.50W
06/11/2026 M3.31 INCH MCHENRY IL PUBLIC
PRIVATE WEATHER STATION KILUNION12 REPORTED
3.31 INCHES OF RAINFALL DURING 2 HOUR PERIOD
ENDING AT 7:45 PM.
0745 PM FLOOD 1 N WAUKEGAN 42.37N 87.84W
06/11/2026 LAKE IL PUBLIC
PUBLIC REPORT OF ROADWAY FLOODING NEAR
RIDGELAND AVENUE AND WALNUT STREET IN
WAUKEGAN. TIME ESTIMATED.
0746 PM TSTM WND GST 1 S WATSEKA 40.77N 87.73W
06/11/2026 M82 MPH IROQUOIS IL EMERGENCY MNGR
IROQUOIS COUNTY EMA REPORTS 82 MPH WIND GUST
AT IROQUOIS MEMORIAL HOSPITAL.
0748 PM TORNADO 3 ENE WELLINGTON 40.56N 87.63W
06/11/2026 IROQUOIS IL NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-1
TORNADO. PEAK WINDS OF 90 MPH, WIDTH OF 50
YARDS, AND LENGTH OF 1.1 MILES.
0748 PM TORNADO 5 NE SHELBY 41.24N 87.28W
06/11/2026 LAKE IN NWS STORM SURVEY
AN NWS DAMAGE SURVEY CONFIRMED AN EF-3
TORNADO WITH PEAK WINDS OF 165 MPH, PATH
LENGTH OF 22.2 MILES, AND MAXIMUM WIDTH OF
400 YARDS.
0749 PM TSTM WND DMG 2 SE NORWAY 41.45N 88.63W
06/11/2026 LA SALLE IL PUBLIC
PUBLIC REPORT OF DAMAGE TO TREES SOUTHEAST
OF NORWAY. TIME ESTIMATED BY RADAR.
0749 PM TSTM WND GST 1 ENE OGDEN DUNES 41.63N 87.17W
06/11/2026 M56 MPH PORTER IN PUBLIC
PRIVATE WEATHER STATION KINPORTA72 REPORTED
56 MPH GUST.
0750 PM TSTM WND DMG 1 ENE OSWEGO 41.69N 88.33W
06/11/2026 KENDALL IL TRAINED SPOTTER
MULTIPLE TREES UPROOTED NEAR SOUTHBURY
BOULEVARD AND BOWER LANE IN OSWEGO. TIME
ESTIMATED BY RADAR.
0750 PM TSTM WND DMG OSWEGO 41.68N 88.35W
06/11/2026 KENDALL IL PUBLIC
SMALL TREES AND LARGE TREE LIMBS DOWNED IN
OSWEGO. TIME ESTIMATED FROM RADAR.
0751 PM TSTM WND DMG 1 E DUNE ACRES 41.65N 87.06W
06/11/2026 PORTER IN LAW ENFORCEMENT
INDIANA DUNES NATIONAL PARK LAW ENFORCEMENT
REPORT NUMEROUS TREES AND POWERLINES DOWNED
ACROSS THE PARK. TWO LARGE BRANCHES
APPROXIMATELY 20 INCHES IN DIAMETER FALLEN
ON PARK STRUCTURES. TIME ESTIMATED BY RADAR.
0751 PM TORNADO 4 SW HEBRON 41.28N 87.26W
06/11/2026 LAKE IN PUBLIC
PUBLIC REPORT OF TORNADO ON THE GRAND EAST
OF LOWELL NEAR I-65.
0752 PM TORNADO 2 NE WAYNE 41.97N 88.23W
06/11/2026 DUPAGE IL NWS STORM SURVEY
AN NWS DAMAGE SURVEY CONFIRMED AN EF-1
TORNADO WITH ESTIMATED PEAK WINDS OF 100
MPH, PATH LENGTH OF 3.0 MILES, AND MAXIMUM
WIDTH OF 400 YARDS IMPACTED BARTLETT,
CAUSING DAMAGE TO SEVERAL STRUCTURES AT A
SHOPPING CENTER AND NUMEROUS TREES ACROSS
MULTIPLE SUBDIVISIONS.
0754 PM TSTM WND DMG 1 N PORTAGE 41.58N 87.18W
06/11/2026 PORTER IN TRAINED SPOTTER
WIDESPREAD TREE DAMAGE REPORTED IN PORTAGE.
TIME ESTIMATED FROM RADAR.
0754 PM TSTM WND DMG 2 SW BARTLETT 41.98N 88.21W
06/11/2026 DUPAGE IL PUBLIC
MULTIPLE PHOTOS SHARED TO SOCIAL MEDIA SHOW
DAMAGE TO TREES AND STRUCTURES NEAR IL-59
AND STEARNS ROAD. POSSIBLE TORNADO.
0755 PM TSTM WND GST 1 ESE WATSEKA 40.77N 87.72W
06/11/2026 M78 MPH IROQUOIS IL PUBLIC
PRIVATE WEATHER STATION REPORTED 78 MPH GUST
AT WATSEKA.
0756 PM TSTM WND DMG 1 S BARTLETT 41.98N 88.18W
06/11/2026 DUPAGE IL EMERGENCY MNGR
HANOVER PARK EM REPORTS NUMEROUS TREES
UPROOTED OR WITH LARGE BRANCHES BROKEN IN
VICINITY. ALSO POWER LINES DOWNED IN THE
VICINITY. POSSIBLE TORNADO. TIME ESTIMATED
BY RADAR.
0757 PM TSTM WND DMG 2 SW KENTLAND 40.75N 87.47W
06/11/2026 NEWTON IN PUBLIC
PUBLIC REPORT OF DAMAGE TO TREES AND
OUTBUILDINGS SOUTHWEST OF KENTLAND. TIME
ESTIMATED BY RADAR.
0758 PM TORNADO 2 SW BOSWELL 40.50N 87.41W
06/11/2026 BENTON IN NWS STORM SURVEY
UPDATES PREVIOUS TORNADO REPORT FROM 2 SW
BOSWELL. NWS SURVEY CONFIRMS A PRELIMINARY
EF-1 TORNADO. PEAK WINDS OF 95 MPH, WIDTH OF
250 YARDS, AND LENGTH OF 12.3 MILES.
0758 PM TORNADO 2 SSE HEBRON 41.29N 87.19W
06/11/2026 PORTER IN STORM CHASER
STORM CHASER VIDEO SHOWS TORNADO SOUTHEAST
OF HEBRON.
0758 PM TORNADO 5 NNW KENTLAND 40.84N 87.50W
06/11/2026 NEWTON IN NWS STORM SURVEY
NWS STORM SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 85 MPH, WIDTH OF 200
YARDS, AND LENGTH OF 15.6 MILES.
0800 PM RAIN LINDENHURST 42.41N 88.03W
06/11/2026 M2.62 INCH LAKE IL PUBLIC
PRIVATE WEATHER STATION KILLINDE40 REPORTED
2.62 INCHES OF RAINFALL BETWEEN 5 PM AND 8
PM.
0800 PM TSTM WND GST 4 WNW KENTLAND 40.80N 87.52W
06/11/2026 M69 MPH NEWTON IN PUBLIC
PRIVATE WEATHER STATION KINKENTL6 REPORTED
69 MPH WIND GUST JUST PRIOR TO GAUGE OUTAGE.
0800 PM RAIN 1 ESE CRETE 41.44N 87.62W
06/11/2026 M2.90 INCH WILL IL PUBLIC
PRIVATE WEATHER STATION KILCRETE22 REPORTED
2.90 INCHES OF RAINFALL DURING 2 PERIODS OF
RAINFALL FROM 2 PM TO 8 PM.
0800 PM RAIN 1 E DYER 41.50N 87.48W
06/11/2026 M2.73 INCH LAKE IN PUBLIC
PRIVATE WEATHER STATION KINSCHER24 REPORTED
2.73 INCHES OF RAINFALL DURING TWO WAVES OF
RAINFALL BETWEEN 2 PM AND 8 PM.
0802 PM TORNADO 4 SSE BOONE GROVE 41.30N 87.10W
06/11/2026 PORTER IN TRAINED SPOTTER
TRAINED SPOTTER REPORT OF TORNADO NEAR 900
SOUTH ROAD AND 200 WEST ROAD WITH DEBRIS IN
THE AIR.
0802 PM TSTM WND GST 2 SW NAPERVILLE 41.76N 88.17W
06/11/2026 E70 MPH DUPAGE IL NWS EMPLOYEE
60-70 MPH WINDS ESTIMATED SOUTHWEST OF
DOWNTOWN NAPERVILLE.
0804 PM TORNADO 2 ESE NAPERVILLE 41.76N 88.12W
06/11/2026 DUPAGE IL NWS STORM SURVEY
NWS SURVEY CONFIRMS A PRELIMINARY EF-0
TORNADO. PEAK WINDS OF 80 MPH, WIDTH OF 150
YARDS, AND LENGTH OF 1.3 MILES.
0805 PM TSTM WND GST 2 WNW BROOK 40.88N 87.40W
06/11/2026 M85 MPH NEWTON IN PUBLIC
PEAK GUST MEASURED ON PERSONAL WEATHER
STATION.
0805 PM TSTM WND DMG 1 S ROMEOVILLE 41.64N 88.09W
06/11/2026 WILL IL PUBLIC
TREE DOWNED. TIME ESTIMATED FROM RADAR.
0805 PM TSTM WND DMG 4 SE LAKE VILLAGE 41.09N 87.39W
06/11/2026 NEWTON IN TRAINED SPOTTER
REPORT OF SNAPPED CORN AND FLIPPED OVER
IRRIGATION SYSTEM. TIME ESTIMATED BY RADAR.
0807 PM TSTM WND GST 3 NNW LEMONT 41.71N 88.02W
06/11/2026 M58 MPH DUPAGE IL PUBLIC
PEAK GUST MEASURED ON PERSONAL WEATHER
STATION.
0807 PM TSTM WND GST FOWLER 40.62N 87.32W
06/11/2026 E75 MPH BENTON IN AMATEUR RADIO
POWER LINES ALSO DOWNED JUST WEST OF FOWLER.
0808 PM TSTM WND DMG 2 WSW DARIEN 41.73N 88.01W
06/11/2026 DUPAGE IL NWS EMPLOYEE
SEVERAL LARGE TREE BRANCHES DOWNED ON LEMONT
ROAD NEAR CENTRAL AVENUE.
0808 PM TSTM WND DMG BOLINGBROOK 41.70N 88.07W
06/11/2026 WILL IL PUBLIC
CORRECTS TIME OF PREVIOUS TSTM WND DMG
REPORT FROM BOLINGBROOK. TREES SNAPPED IN
HALF AND LARGE TREE BRANCHES DOWN.
0809 PM TSTM WND DMG 2 ESE WOODRIDGE 41.75N 88.01W
06/11/2026 DUPAGE IL NWS EMPLOYEE
LARGE TREE BRANCH DOWNED NEAR THE
INTERSECTION OF LEMONT ROAD AND 75TH STREET.
0809 PM TSTM WND DMG 1 E BOLINGBROOK 41.70N 88.05W
06/11/2026 WILL IL PUBLIC
TREE SNAPPED ON INTERSECTION OF PINECREST
AND BRIARCLIFF ROAD.
0810 PM MARINE TSTM WIND 4 N BEVERLY SHORES 41.76N 86.97W
06/11/2026 M40 MPH LMZ745 IN BUOY
GUST TO 35 KT AT THE MICHIGAN CITY BUOY.
0810 PM MARINE TSTM WIND 4 NE TOWN OF PINES 41.73N 86.91W
06/11/2026 M76 MPH LMZ745 IN C-MAN STATION
PEAK GUST WITH INITIAL ROUND OF EVENING
STORMS AT MICHIGAN CITY GLERL STATION.
0815 PM TORNADO 1 S WILLOW SPRINGS 41.72N 87.86W
06/11/2026 COOK IL NWS STORM SURVEY
*** 6 INJ ***
NWS SURVEY CONFIRMS A PRELIMINARY EF-2
TORNADO. PEAK WINDS OF 120 MPH, WIDTH OF 350
YARDS, AND LENGTH OF 8.4 MILES.
0815 PM TSTM WND GST 2 WNW RENSSELAER 40.95N 87.18W
06/11/2026 M55 MPH JASPER IN AWOS
JASPER COUNTY AIRPORT AWOS KRZL REPORTED 55
MPH GUST.
0815 PM TSTM WND DMG 2 NNE KOUTS 41.35N 87.00W
06/11/2026 PORTER IN TRAINED SPOTTER
TRAINED SPOTTER REPORTS MULTIPLE HIGH
TENSION ELECTRICAL TRANSMISSION TOWERS
DAMAGED OR COLLAPSED NORTH OF KOUTS.
POSSIBLE TORNADO. TIME ESTIMATED BY RADAR.
0815 PM TORNADO 1 N KOUTS 41.34N 87.03W
06/11/2026 PORTER IN FIRE DEPT/RESCUE
TORNADO ON THE GROUND NORTH OF KOUTS. TIME
ESTIMATED BY RADAR.
0817 PM TSTM WND DMG BURBANK 41.74N 87.77W
06/11/2026 COOK IL PUBLIC
MULTIPLE REPORTS OF WIDESPREAD TREE DAMAGE
ACROSS BURBANK.
0818 PM TSTM WND DMG BRIDGEVIEW 41.75N 87.80W
06/11/2026 COOK IL BROADCAST MEDIA
LOCAL BROADCAST MEDIA REPORTS SEVERAL
APARTMENTS LOSE THEIR ENTIRE ROOF STRUCTURE.
TIME ESTIMATED BY RADAR.
0818 PM TSTM WND GST 1 ENE BRIDGEVIEW 41.75N 87.79W
06/11/2026 M64 MPH COOK IL CO-OP OBSERVER
PEAK WIND GUST. DOWNED TREE LIMBS AND POWER
OUTAGE, AS WELL.
0819 PM TSTM WND DMG HOMETOWN 41.73N 87.73W
06/11/2026 COOK IL PUBLIC
SEVERAL TREES DOWNED IN HOMETOWN. TIME
ESTIMATED FROM RADAR.
0819 PM TSTM WND DMG OAK LAWN 41.71N 87.76W
06/11/2026 COOK IL PUBLIC
MULTIPLE REPORTS OF WIDESPREAD TREE DAMAGE
ACROSS OAK LAWN.
0820 PM TSTM WND GST 1 W OAK LAWN 41.72N 87.77W
06/11/2026 M85 MPH COOK IL PUBLIC
CORRECTS TIME OF PREVIOUS TSTM WND GST
REPORT FROM 1 W OAK LAWN.
0823 PM TSTM WND DMG ENGLEWOOD - CHICAGO 41.78N 87.65W
06/11/2026 COOK IL 911 CALL CENTER
NUMEROUS REPORTS OF TREE DAMAGE ACROSS
PRETTY MUCH EVERY SINGLE COMMUNITY AREA ON
THE SOUTH SIDE OF CHICAGO.
0824 PM TSTM WND GST 2 SE OAK LAWN 41.70N 87.73W
06/11/2026 M50 MPH COOK IL PUBLIC
PRIVATE WEATHER STATION KILOAKLA63 REPORTED
50 MPH GUST.
0824 PM TSTM WND GST 4 ESE OXFORD 40.49N 87.18W
06/11/2026 M65 MPH BENTON IN PUBLIC
PEAK GUST MEASURED ON PERSONAL WEATHER
STATION BEFORE DATA STOPPED BEING REPORTED.
0825 PM FLOOD CRETE 41.44N 87.63W
06/11/2026 WILL IL LOCAL OFFICIAL
STREET FLOODING REPORTED IN VILLAGE OF
CRETE.
0827 PM TSTM WND DMG BLUE ISLAND 41.66N 87.68W
06/11/2026 COOK IL EMERGENCY MNGR
SEVERAL TREES DOWNED ACROSS BLUE ISLAND.
TIME ESTIMATED FROM RADAR.
0830 PM RAIN 1 SE PORTAGE 41.57N 87.17W
06/11/2026 M2.17 INCH PORTER IN PUBLIC
PRIVATE WEATHER STATION KINPORTA46 REPORTED
2.17 INCHES OF RAINFALL BETWEEN 230 PM AND
830 PM.
0830 PM TSTM WND GST BEVERLY - CHICAGO 41.71N 87.67W
06/11/2026 E80 MPH COOK IL PUBLIC
MANY TREES DOWN HERE IN MY NEIGHBORHOOD
ALSO.
0830 PM RAIN CHESTERTON 41.61N 87.07W
06/11/2026 M2.07 INCH PORTER IN PUBLIC
PRIVATE WEATHER STATION KINCHEST8 REPORTED
2.07 INCHES OF RAINFALL BETWEEN 245 PM AND
830 PM.
0900 PM MARINE TSTM WIND 4 N BEVERLY SHORES 41.76N 86.97W
06/11/2026 M45 MPH LMZ745 IN BUOY
GUST TO 39 KT AT THE MICHIGAN CITY BUOY.
0906 PM MARINE TSTM WIND 4 NE TOWN OF PINES 41.73N 86.91W
06/11/2026 M58 MPH LMZ745 IN C-MAN STATION
PEAK GUST WITH SECOND ROUND OF EVENING
STORMS AT MICHIGAN CITY GLERL STATION.
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