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Home Return to list Severe Thunderstorm Warning 0152 Issued by the Chicago Forecast Office
Action: New Issued At: 2026-06-24 17:36:25
937
WUUS53 KLOT 242235
SVRLOT
ILC037-089-111-242330-
/O.NEW.KLOT.SV.W.0152.260624T2235Z-260624T2330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
535 PM CDT Wed Jun 24 2026
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Northeastern De Kalb County in north central Illinois...
Northern Kane County in northeastern Illinois...
Eastern McHenry County in northeastern Illinois...
* Until 630 PM CDT.
* At 535 PM CDT, severe thunderstorms were located along a line
extending from near Harvard to near Marengo to near Genoa, moving
east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Elgin, Crystal Lake, Carpentersville, Algonquin, Lake in the Hills,
McHenry, Woodstock, Huntley, Fox Lake, Island Lake, Genoa, Cary,
Pingree Grove, Gilberts, West Dundee, Hampshire, Johnsburg,
Lakemoor, Spring Grove, Fox River Grove, Barrington Hills, Wonder
Lake, Lakewood, Pistakee Highlands, and Sleepy Hollow.
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.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826
4202 8826 4209 8870 4228 8847 4249 8848
4249 8820
TIME...MOT...LOC 2235Z 284DEG 26KT 4239 8854 4223 8856 4214 8863
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Continued Issued At: 2026-06-24 17:46:26
310
WWUS53 KLOT 242245
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
545 PM CDT Wed Jun 24 2026
ILC037-089-111-242330-
/O.CON.KLOT.SV.W.0152.000000T0000Z-260624T2330Z/
De Kalb IL-Kane IL-McHenry IL-
545 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR NORTHEASTERN DE KALB...NORTHERN KANE AND EASTERN MCHENRY
COUNTIES...
At 545 PM CDT, severe thunderstorms were located along a line
extending from near Woodstock to near Huntley to near Hampshire,
moving east at 30 mph.
HAZARD...Golf ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Elgin, Crystal Lake, Carpentersville, Algonquin, Lake in the Hills,
McHenry, Woodstock, Huntley, Fox Lake, Island Lake, Genoa, Cary,
Pingree Grove, Gilberts, West Dundee, Hampshire, Johnsburg, Lakemoor,
Spring Grove, Fox River Grove, Barrington Hills, Wonder Lake,
Lakewood, Pistakee Highlands, and Sleepy Hollow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826
4202 8826 4209 8870 4228 8847 4249 8848
4249 8820
TIME...MOT...LOC 2245Z 283DEG 26KT 4238 8846 4222 8848 4213 8855
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Continued Issued At: 2026-06-24 17:53:26
406
WWUS53 KLOT 242253
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
553 PM CDT Wed Jun 24 2026
ILC037-089-111-242330-
/O.CON.KLOT.SV.W.0152.000000T0000Z-260624T2330Z/
De Kalb IL-Kane IL-McHenry IL-
553 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR NORTHEASTERN DE KALB...NORTHERN KANE AND SOUTHEASTERN MCHENRY
COUNTIES...
At 552 PM CDT, a severe thunderstorm was located over Algonquin,
moving east at 20 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
Carpentersville, Algonquin, Cary, West Dundee, Fox River Grove,
Barrington Hills, Sleepy Hollow, and East Dundee around 600 PM
CDT.
Other locations impacted by this severe thunderstorm include
Ridgefield, Trout Valley, Holiday Hills, and Ringwood.
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 storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.
&&
LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826
4202 8826 4209 8870 4228 8847 4235 8846
4241 8820
TIME...MOT...LOC 2252Z 287DEG 18KT 4216 8832
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Izzi
Action: Continued Issued At: 2026-06-24 18:07:56
816
WWUS53 KLOT 242307
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
607 PM CDT Wed Jun 24 2026
ILC037-089-111-242330-
/O.CON.KLOT.SV.W.0152.000000T0000Z-260624T2330Z/
De Kalb IL-Kane IL-McHenry IL-
607 PM CDT Wed Jun 24 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM CDT
FOR NORTHEASTERN DE KALB...NORTHERN KANE AND SOUTHEASTERN MCHENRY
COUNTIES...
At 607 PM CDT, a severe thunderstorm was located over Barrington
Hills, or over Carpentersville, moving east at 25 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
East Dundee around 610 PM CDT.
Other locations impacted by this severe thunderstorm include Trout
Valley and Holiday Hills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to a shelter, inside a strong building and away from windows.
&&
LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826
4202 8826 4209 8869 4223 8835 4235 8833
4236 8820
TIME...MOT...LOC 2307Z 287DEG 22KT 4213 8823
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...2.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Yack
Action: Expired Issued At: 2026-06-24 18:34:57
761
WWUS53 KLOT 242334
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
634 PM CDT Wed Jun 24 2026
ILC037-089-111-242343-
/O.EXP.KLOT.SV.W.0152.000000T0000Z-260624T2330Z/
De Kalb IL-Kane IL-McHenry IL-
634 PM CDT Wed Jun 24 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DE KALB...
NORTHERN KANE AND SOUTHEASTERN MCHENRY COUNTIES HAS EXPIRED...
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been allowed to expire.
A severe thunderstorm warning remains in effect for southern Kane
County until 715 PM.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
north central and northeastern Illinois.
&&
LAT...LON 4216 8820 4215 8824 4207 8824 4207 8826
4202 8826 4209 8869 4223 8835 4235 8833
4236 8820
TIME...MOT...LOC 2333Z 284DEG 26KT 4208 8799
$$
Yack
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