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Home Return to list Severe Thunderstorm Warning 0223 Issued by the Chicago Forecast Office
Action: New Issued At: 2026-08-09 13:37:06
840
WUUS53 KLOT 091836
SVRLOT
ILC043-089-093-197-091930-
/O.NEW.KLOT.SV.W.0223.260809T1836Z-260809T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
136 PM CDT Sun Aug 9 2026
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Northeastern Kendall County in northeastern Illinois...
Northwestern Will County in northeastern Illinois...
Southeastern Kane County in northeastern Illinois...
Southern DuPage County in northeastern Illinois...
* Until 230 PM CDT.
* At 136 PM CDT, a severe thunderstorm was located over North Aurora,
or near Aurora, moving east at 25 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...
Aurora, Naperville, Bolingbrook, Wheaton, Downers Grove, Lombard,
Romeoville, Plainfield, Woodridge, Oswego, Glen Ellyn, West
Chicago, Batavia, Geneva, Yorkville, Hinsdale, Lemont, Burr Ridge,
Oak Brook, Westmont, Lisle, Darien, Montgomery, North Aurora, and
Warrenville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4185 8792 4172 8791 4169 8796 4169 8803
4163 8803 4173 8858 4188 8836
TIME...MOT...LOC 1836Z 273DEG 24KT 4180 8837
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Carlaw
Action: Continued Issued At: 2026-08-09 14:03:22
558
WWUS53 KLOT 091903
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
203 PM CDT Sun Aug 9 2026
ILC043-089-093-197-091930-
/O.CON.KLOT.SV.W.0223.000000T0000Z-260809T1930Z/
Kendall IL-Will IL-Kane IL-DuPage IL-
203 PM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT
FOR NORTHEASTERN KENDALL...NORTHWESTERN WILL...SOUTHEASTERN KANE AND
SOUTHERN DUPAGE COUNTIES...
At 202 PM CDT, a severe thunderstorm was located over Naperville,
moving east at 30 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Aurora, Naperville, Bolingbrook, Wheaton, Downers Grove, Lombard,
Romeoville, Woodridge, Oswego, Glen Ellyn, West Chicago, Hinsdale,
Lemont, Burr Ridge, Oak Brook, Westmont, Lisle, Darien, Montgomery,
North Aurora, Warrenville, Winfield, Willowbrook, Clarendon Hills,
and Boulder Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4185 8792 4172 8791 4169 8796 4169 8803
4163 8803 4173 8839 4187 8822
TIME...MOT...LOC 1902Z 270DEG 24KT 4179 8813
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Doom
Action: Continued Issued At: 2026-08-09 14:18:52
991
WWUS53 KLOT 091918
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
218 PM CDT Sun Aug 9 2026
ILC043-089-093-197-091930-
/O.CON.KLOT.SV.W.0223.000000T0000Z-260809T1930Z/
Kendall IL-Will IL-Kane IL-DuPage IL-
218 PM CDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CDT
FOR NORTHEASTERN KENDALL...NORTHWESTERN WILL...SOUTHEASTERN KANE AND
SOUTHERN DUPAGE COUNTIES...
At 218 PM CDT, a severe thunderstorm was located over Westmont, or
over Downers Grove, moving east at 30 mph.
HAZARD...60 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Aurora, Naperville, Bolingbrook, Wheaton, Downers Grove, Lombard,
Romeoville, Woodridge, Oswego, Glen Ellyn, Hinsdale, Lemont, Burr
Ridge, Oak Brook, Westmont, Lisle, Darien, Montgomery, Warrenville,
Willowbrook, Clarendon Hills, Boulder Hill, Willow Springs, Oakbrook
Terrace, and York Center.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4185 8792 4172 8791 4169 8796 4169 8803
4163 8803 4173 8839 4186 8811
TIME...MOT...LOC 1918Z 273DEG 24KT 4178 8799
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Doom
Action: Expired Issued At: 2026-08-09 14:31:52
303
WWUS53 KLOT 091931
SVSLOT
Severe Weather Statement
National Weather Service Chicago/Romeoville
231 PM CDT Sun Aug 9 2026
ILC043-089-093-197-091941-
/O.EXP.KLOT.SV.W.0223.000000T0000Z-260809T1930Z/
Kendall IL-Will IL-Kane IL-DuPage IL-
231 PM CDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN KENDALL...
NORTHWESTERN WILL...SOUTHEASTERN KANE AND SOUTHERN DUPAGE COUNTIES
HAS EXPIRED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been allowed to expire. However, small
hail, gusty winds and heavy rain are still possible with this
thunderstorm.
A Severe Thunderstorm Watch remains in effect until 400 PM CDT for
northeastern Illinois.
&&
LAT...LON 4185 8792 4172 8791 4169 8796 4169 8803
4163 8803 4173 8839 4186 8811
TIME...MOT...LOC 1931Z 273DEG 24KT 4178 8790
$$
Doom
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