242
NWUS53 KLOT 250958
LSRLOT
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO IL
458 AM CDT THU JUN 25 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0534 PM TORNADO 3 WSW HUNTLEY 42.16N 88.48W
06/24/2026 MCHENRY IL EMERGENCY MNGR
MCHENRY COUNTY EMA REPORTS ROOF DAMAGE TO
BARN ALONG HARMONY ROAD NEAR BRIER HILL
ROAD. VIDEO SHARED TO SOCIAL MEDIA SHOWS
LIKELY TORNADO WITH LOFTED DEBRIS IN THE
VICINITY. TIME ESTIMATED BY RADAR.
0539 PM HAIL 1 NE HUNTLEY 42.18N 88.41W
06/24/2026 M1.00 INCH MCHENRY IL PUBLIC
0541 PM HAIL 2 E HUNTLEY 42.18N 88.39W
06/24/2026 M1.50 INCH MCHENRY IL PUBLIC
PUBLIC REPORT OF 1.5 INCH HAIL NEAR HUNTLEY.
RELAYED VIA MPING.
0542 PM HAIL 2 NNE BYRON 42.15N 89.23W
06/24/2026 M1.00 INCH OGLE IL TRAINED SPOTTER
QUARTER SIZE HAIL NEAR BYRON. RELAYED VIA
AMATEUR RADIO. TIME ESTIMATED BY RADAR.
0554 PM HAIL ALGONQUIN 42.16N 88.30W
06/24/2026 M1.00 INCH MCHENRY IL PUBLIC
MULTIPLE PUBLIC REPORTS OF QUARTER SIZE HAIL
NEAR ALGONQUIN. RELAYED VIA MPING.
0555 PM HAIL 2 SW ALGONQUIN 42.15N 88.32W
06/24/2026 E1.00 INCH KANE IL PUBLIC
REPORT FROM MPING: QUARTER (1.00 IN.).
0555 PM HAIL 1 S ALGONQUIN 42.15N 88.30W
06/24/2026 E1.00 INCH KANE IL PUBLIC
REPORT FROM MPING: QUARTER (1.00 IN.).
0557 PM HAIL 1 SSW LAKE IN THE HILLS 42.16N 88.34W
06/24/2026 M1.00 INCH MCHENRY IL EMERGENCY MNGR
MCHENRY COUNTY EMA REPORTS QUARTER SIZE HAIL
NEAR RANDALL ROAD AND HARNISH DRIVE.
0559 PM HAIL 2 SE ALGONQUIN 42.15N 88.27W
06/24/2026 M1.00 INCH KANE IL PUBLIC
PUBLIC REPORT OF QUARTER SIZE HAIL SOUTHEAST
OF ALGONQUIN. RELAYED VIA MPING.
0612 PM TSTM WND DMG SLEEPY HOLLOW 42.09N 88.32W
06/24/2026 KANE IL PUBLIC
PHOTO SHARED ON SOCIAL MEDIA SHOWING A LARGE
TREE BRANCH DOWNED IN SLEEPY HOLLOW. TIME
ESTIMATED FROM RADAR.
0613 PM TSTM WND DMG WEST DUNDEE 42.10N 88.28W
06/24/2026 KANE IL EMERGENCY MNGR
KANE COUNTY EMA REPORTED MULTIPLE LARGE
BRANCHES DOWNED NEAR BARRINGTON AVENUE AND
WATER STREET IN EAST DUNDEE. TIME ESTIMATED
BY RADAR.
0614 PM TSTM WND GST 1 N WEST DUNDEE 42.11N 88.28W
06/24/2026 M55 MPH KANE IL PUBLIC
PRIVATE WEATHER STATION KILCARPE8 REPORTED
55 MPH GUST.
0626 PM HAIL 3 N MALTA 41.97N 88.85W
06/24/2026 M1.00 INCH DE KALB IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS MULTIPLE
HAIL STONES OF NICKEL SIZE AND ONE STONE OF
QUARTER SIZE NEAR RICH ROAD AND SCHAFER
ROAD. TIME ESTIMATED BY RADAR.
0635 PM TSTM WND DMG 1 WNW STREAMWOOD 42.02N 88.18W
06/24/2026 COOK IL PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS UPROOTED
TREE IN STREAMWOOD. TIME ESTIMATED BY SOCIAL
MEDIA.
0636 PM TSTM WND DMG BARTLETT 42.00N 88.19W
06/24/2026 COOK IL TRAINED SPOTTER
TREE LIMBS AND POWER LINES BLOWN DOWN IN
BARTLETT.
0636 PM TSTM WND DMG 1 W BARTLETT 42.00N 88.20W
06/24/2026 COOK IL PUBLIC
PHOTOS SHARED TO SOCIAL MEDIA SHOW NUMEROUS
LARGE BRANCHES DOWNED AT BARTLETT HILLS GOLF
COURSE. ONE LARGE TREE SNAPED NEAR THE BASE.
SMALL BRANCHES SCATTERED ACROSS THE AREA.
TIME ESTIMATED BY RADAR.
0638 PM TSTM WND DMG HANOVER PARK 42.00N 88.15W
06/24/2026 COOK IL PUBLIC
FOUR INCH DIAMETER TREE LIMBS BLOWN DOWN.
0639 PM TSTM WND DMG 1 S HANOVER PARK 41.99N 88.15W
06/24/2026 COOK IL PUBLIC
LARGE TREE LIMB SNAPPED AND DOWNED ONTO
MULTIPLE PARKED VEHICLES.
0639 PM TSTM WND GST 1 S HANOVER PARK 41.98N 88.15W
06/24/2026 M58 MPH DUPAGE IL PUBLIC
PRIVATE WEATHER STATION KILHANOVI2 MEASURED
A WIND GUST TO 58 MPH.
0639 PM TSTM WND DMG 1 SW HANOVER PARK 41.98N 88.16W
06/24/2026 DUPAGE IL PUBLIC
LARGE TREE BRANCHES, FENCE POSTS, AND FENCE
PANELS DOWNED.
0640 PM TSTM WND DMG 2 S HANOVER PARK 41.98N 88.14W
06/24/2026 DUPAGE IL TRAINED SPOTTER
SIX INCH DIAMETER TREE LIMB BLOWN DOWN ON
RING COURT.
0648 PM FLOOD 1 WNW ELGIN 42.04N 88.29W
06/24/2026 KANE IL PUBLIC
VIDEO SHARED TO SOCIAL MEDIA SHOWS A FEW
INCHES OF STANDING WATER ALONG STATE STREET
IN DOWNTOWN ELGIN.
0650 PM FLOOD HANOVER PARK 42.00N 88.14W
06/24/2026 COOK IL PUBLIC
MULTIPLE PUBLIC REPORTS OF STREET FLOODING
NEAR HANOVER PARK. RELAYED VIA MPING.
0700 PM TSTM WND GST 2 SE UTICA 41.32N 88.98W
06/24/2026 M56 MPH LA SALLE IL MESONET
US ARMY CORPS OF ENGINEERS WEATHER STATION
AT STARVED ROCK LOCK & DAM REPORTED 56 MPH
GUST.
0710 PM FLOOD ADDISON 41.93N 87.99W
06/24/2026 DUPAGE IL PUBLIC
PHOTO SHOWS SEVERAL INCHES OF STANDING WATER
ON A RESIDENTIAL STREET IN ADDISON.
0715 PM TSTM WND GST 3 SE GRAND RIDGE 41.21N 88.78W
06/24/2026 M53 MPH LA SALLE IL PUBLIC
PRIVATE WEATHER STATION REPORTED 53 MPH GUST
SOUTHEAST OF GRAND RIDGE. TIME APPROXIMATE.
0725 PM FLOOD RIVER GROVE 41.93N 87.84W
06/24/2026 COOK IL PUBLIC
VIDEO SHARED TO SOCIAL MEDIA SHOWS A FEW
INCHES OF STANDING WATER ON GRAND AVENUE
NEAR FOREST AVENUE.
0735 PM TSTM WND DMG 1 SE EVERGREEN PARK 41.71N 87.69W
06/24/2026 COOK IL PUBLIC
PHOTOS SHARED TO SOCIAL MEDIA SHOW MULTIPLE
LARGE BRANCHES DOWNED, ONE TREE SNAPPED AT
THE BASE, NEAR 99TH STREET AND CALIFORNIA
AVENUE. TIME ESTIMATED BY RADAR.
0800 PM FLOOD 1 S CRESTWOOD 41.64N 87.74W
06/24/2026 COOK IL PUBLIC
MULTIPLE PUBLIC REPORTS OF STREET FLOODING
NEAR CRESTWOOD. RELAYED VIA MPING.
0800 PM FLOOD 2 SSE NAPERVILLE 41.74N 88.13W
06/24/2026 DUPAGE IL TRAINED SPOTTER
6 INCHES OF STANDING WATER ON WASHINGTON ST.
BETWEEN 75TH ST AND 87TH ST.
0810 PM TSTM WND DMG 2 ENE HAMMOND 41.59N 87.45W
06/24/2026 LAKE IN PUBLIC
PUBLIC REPORT OF BRANCH DOWNED ONTO POWER
LINES NEAR CAROLINA AVENUE AND 167TH STREET.
TIME ESTIMATED BY RADAR.
0813 PM HAIL HIGHLAND 41.55N 87.46W
06/24/2026 M1.00 INCH LAKE IN PUBLIC
VIDEO SHARED TO SOCIAL MEDIA SHOWS DIME TO
QUARTER SIZE HAIL NEAR RIDGE ROAD AND 5TH
STREET IN HIGHLAND.
0816 PM TSTM WND DMG 1 NW GRIFFITH 41.55N 87.44W
06/24/2026 LAKE IN LOCAL OFFICIAL
MULTIPLE REPORTS OF TREE BRANCHES DOWNED IN
HIGHLAND AND GRIFFITH. TIME ESTIMATED BY
RADAR.
0818 PM TSTM WND DMG 1 NE GRIFFITH 41.54N 87.42W
06/24/2026 LAKE IN PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS LARGE
TREE UPROOTED NEAR BRINWOOD DRIVE AND
ARBOGAST STREET. TIME ESTIMATED BY RADAR.
0818 PM TSTM WND DMG GRIFFITH 41.53N 87.42W
06/24/2026 LAKE IN PUBLIC
PUBLIC REPORTS OF BRANCHES DOWNED ONTO
INDIANA STREET AND ELMER STREET. TIME
ESTIMATED BY RADAR.
0819 PM TSTM WND DMG 1 S GRIFFITH 41.52N 87.43W
06/24/2026 LAKE IN PUBLIC
PUBLIC REPORT OF MULTIPLE BRANCHES DOWNED
ALONG BROAD STREET NEAR MAIN STREET IN
GRIFFITH. TIME ESTIMATED BY RADAR.
0819 PM TSTM WND DMG 1 W GRIFFITH 41.53N 87.44W
06/24/2026 LAKE IN PUBLIC
LARGE BRANCHES DOWNED.
0820 PM TSTM WND DMG 2 ENE GRIFFITH 41.55N 87.39W
06/24/2026 LAKE IN PUBLIC
MULTIPLE PUBLIC REPORTS OF TREE BRANCHES
DOWNED ON TO RIDGE ROAD NEAR CLARK ROAD.
TIME ESTIMATED BY RADAR.
0820 PM FLOOD 1 NW PULLMAN - CHICAGO 41.71N 87.61W
06/24/2026 COOK IL PUBLIC
MULTIPLE PUBLIC REPORTS OF FLOODING ALONG
I-94 NEAR COTTAGE GROVE AVENUE.
0820 PM FLOOD 2 NNE DOLTON 41.66N 87.59W
06/24/2026 COOK IL PUBLIC
MULTIPLE PUBLIC REPORTS OF FLOODING ALONG
I-94 NEAR 130TH STREET.
0820 PM FLOOD 2 WNW LEMONT 41.68N 88.04W
06/24/2026 WILL IL PUBLIC
MULTIPLE PUBLIC REPORTS OF ROADWAY FLOODING
NEAR BOLINGBROOK AND LEMONT. RELAYED VIA
MPING.
0820 PM RAIN 3 N CARBON HILL 41.34N 88.30W
06/24/2026 M1.13 INCH GRUNDY IL CO-OP OBSERVER
1.13 INCHES OF RAINFALL IN 15 MINUTES NORTH
OF COAL CITY.
0820 PM FLOOD 3 WNW BOLINGBROOK 41.73N 88.13W
06/24/2026 WILL IL PUBLIC
ABOUT 1 FOOT OF STANDING WATER ON A PORTION
OF RIVERLEA CIRCLE IN NAPER CARRIAGE HILL
SUBDIVISION OF NAPERVILLE.
0823 PM FLOOD 1 SE NAPERVILLE 41.76N 88.13W
06/24/2026 DUPAGE IL TRAINED SPOTTER
1-2 FT STANDING WATER ON GARTNER RD AND
CHARLES ST.
0833 PM FLOOD 3 S GARY 41.55N 87.35W
06/24/2026 LAKE IN AMATEUR RADIO
MULTIPLE ROADS FLOODED WITH A FEW INCHES OF
WATER ON THE SOUTH SIDE OF GARY.
0854 PM RAIN 6 W DWIGHT 41.11N 88.53W
06/24/2026 M2.31 INCH GRUNDY IL PUBLIC
PRIVATE WEATHER STATION KILDWIGH14 REPORTED
2.31 INCHES OF RAINFALL SINCE 734 PM. JUST
OVER 2 INCHES OF RAINFALL OCCURRED IN ONE
HOUR.
0900 PM FLASH FLOOD 2 W MERRILLVILLE 41.47N 87.37W
06/24/2026 LAKE IN LOCAL OFFICIAL
STREET FLOODING ALONG US-30 NEAR TAFT
STREET.
0900 PM FLOOD 1 NNE BARTLETT 42.01N 88.18W
06/24/2026 COOK IL FIRE DEPT/RESCUE
STREAMWOOD FIRE DEPARTMENT REPORTS MULTIPLE
ROADWAYS FLOODED ON THE SOUTH SIDE OF TOWN.
0900 PM FLASH FLOOD MERRILLVILLE 41.47N 87.32W
06/24/2026 LAKE IN PUBLIC
PHOTO SHARED TO SOCIAL MEDIA SHOWS CAR
STALLED IN FLOODWATERS ALONG US-30 NEAR
MISSISSIPPI STREET.
0905 PM FLOOD 2 N HIGHLAND 41.57N 87.46W
06/24/2026 LAKE IN PUBLIC
PUBLIC REPORT OF STANDING WATER ON I-80 NEAR
KENNEDY AVENUE. RELAYED VIA SOCIAL MEDIA.
TIME ESTIMATED.
0910 PM FLOOD 3 NNW MERRILLVILLE 41.51N 87.34W
06/24/2026 LAKE IN PUBLIC
MULTIPLE PUBLIC REPORTS OF ROADWAY FLOODING
ALONG BROADWAY NEAR 61ST STREET IN
MERRILLVILLE.
0915 PM FLOOD 2 SSW MERRILLVILLE 41.45N 87.34W
06/24/2026 LAKE IN PUBLIC
MULTIPLE PUBLIC REPORTS OF ROADWAY FLOODING
BETWEEN CROWN POINT AND MERRILLVILLE.
0930 PM FLOOD 1 W SCHERERVILLE 41.49N 87.47W
06/24/2026 LAKE IN PUBLIC
PUBLIC REPORTS OF US-30 FLOODED AT UNDERPASS
NEAR INDIANAPOLIS BOULEVARD. RELAYED VIA
WAZE.
0939 PM RAIN 2 S MERRILLVILLE 41.45N 87.33W
06/24/2026 M3.10 INCH LAKE IN PUBLIC
PRIVATE WEATHER STATION KINMERRI23 REPORTED
3.10 INCHES OF RAINFALL, ALMOST ALL OCCURRED
IN JUST UNDER 1 HOUR.
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