Interactive NWS Alert
Radar valid at 900 am CDT, Jun 17th 2026

ILC067-071-109-131-187-IAC057-087-111-115-177-171400-
/O.NEW.KDVN.SV.W.0192.260617T1257Z-260617T1400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Quad Cities IA/IL
757 AM CDT Wed Jun 17 2026
The National Weather Service in the Quad Cities has issued a
* Severe Thunderstorm Warning for...
Northern Hancock County in west central Illinois...
Henderson County in west central Illinois...
Warren County in west central Illinois...
Northern McDonough County in west central Illinois...
Southern Mercer County in northwestern Illinois...
Southern Henry County in southeastern Iowa...
Southeastern Des Moines County in southeastern Iowa...
East central Van Buren County in southeastern Iowa...
Southeastern Louisa County in southeastern Iowa...
Lee County in southeastern Iowa...
* Until 900 AM CDT.
* At 757 AM CDT, severe thunderstorms were located along a line
extending from near New Boston to near Danville to near Hillsboro,
moving southeast at 55 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Burlington, Macomb, Fort Madison, Monmouth, Oquawka, Nauvoo,
Bushnell, West Burlington, Burgess, La Harpe, Roseville, West
Point, Dallas City, Danville, Donnellson, Montrose, Stronghurst,
Kirkwood, Blandinsville, and Keithsburg.
This also includes Argyle Lake State Park, Big River State Forest,
Delabar State Park, Henderson County Conservation Area, and Nauvoo
State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
sturdy building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
A Tornado Watch remains in effect until 300 PM CDT for west central
Illinois.
&&
LAT...LON 4046 9141 4077 9174 4087 9174 4087 9106
4091 9098 4095 9097 4109 9097 4114 9100
4114 9046 4045 9047
TIME...MOT...LOC 1257Z 306DEG 47KT 4114 9100 4090 9133 4086 9174
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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