iNWS Alert

ILC067-071-109-187-IAC057-087-111-111715-
/O.NEW.KDVN.SV.W.0181.260611T1621Z-260611T1715Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
1121 AM CDT Thu Jun 11 2026

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for...
Northeastern Hancock County in west central Illinois...
Henderson County in west central Illinois...
Western Warren County in west central Illinois...
Northwestern McDonough County in west central Illinois...
Southeastern Henry County in southeastern Iowa...
Central Des Moines County in southeastern Iowa...
Northeastern Lee County in southeastern Iowa...

* Until 1215 PM CDT.

* At 1121 AM CDT, a severe thunderstorm was located over Denmark, or
8 miles north of Fort Madison, moving east at 45 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...
Burlington, Macomb, Fort Madison, Monmouth, Oquawka, Nauvoo, West
Burlington, New London, La Harpe, Roseville, West Point, Dallas
City, Danville, Stronghurst, Kirkwood, Blandinsville, Good Hope,
Middletown, Carman, and Biggsville.

This also includes Delabar State Park and Henderson County
Conservation Area.

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
sturdy building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

A Tornado Watch remains in effect until 300 PM CDT for west central
Illinois...and southeastern Iowa.

&&

LAT...LON 4057 9151 4093 9150 4100 9062 4049 9064
TIME...MOT...LOC 1621Z 270DEG 39KT 4074 9133

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH