BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
1020 AM CDT Tue Aug 11 2026
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for...
Will County in northeastern Illinois...
Kankakee County in northeastern Illinois...
DuPage County in northeastern Illinois...
Cook County in northeastern Illinois...
* Until 1115 AM CDT.
* At 1019 AM CDT, severe thunderstorms were located along a line
extending from Huntley to near Oswego to near Seneca, moving east
at 50 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near...
Aurora, Joliet, Naperville, Elgin, Bolingbrook, Hoffman Estates,
Bartlett, Streamwood, Romeoville, and Plainfield around 1025 AM
CDT.
Schaumburg, Wheaton, Carol Stream, Hanover Park, Glendale Heights,
Woodridge, Lockport, Barrington, Braidwood, and Coal City around
1030 AM CDT.
Palatine, Downers Grove, Lombard, Addison, Elk Grove Village, Glen
Ellyn, New Lenox, Homer Glen, Lemont, and Wilmington around 1035
AM CDT.
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 SITUATION. These storms are producing widespread
wind damage across. SEEK SHELTER NOW inside a sturdy structure and
stay away from windows!
&&
LAT...LON 4206 8767 4189 8761 4190 8760 4185 8761
4173 8752 4101 8753 4099 8825 4207 8826
4207 8824 4215 8824 4215 8776
TIME...MOT...LOC 1519Z 279DEG 46KT 4214 8842 4166 8835 4132 8852
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
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