⚠️ Severe Thunderstorm Warning – Bureau, IL; Henry, IL; Rock Island, IL; Whiteside, IL; Scott, IA – Wednesday, November 11, 2026

Severe Thunderstorm Warning issued November 11 at 8:30AM CST until November 11 at 9:30AM CST by NWS Quad Cities IA IL

Details

SVRDVN

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for…
Northeastern Rock Island County in northwestern Illinois…
Southern Whiteside County in northwestern Illinois…
Northeastern Henry County in northwestern Illinois…
Northwestern Bureau County in north central Illinois…
Northeastern Scott County in east central Iowa…

* Until 930 AM CST.

* At 830 AM CST, a severe thunderstorm was located over Port Byron,
or 9 miles northeast of Bettendorf, moving east at 35 mph.

HAZARD…60 mph wind gusts and penny size hail.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* Locations impacted include…
Rock Falls, Le Claire, Prophetstown, Hampton, Port Byron, Erie,
Rapids City, Princeton, Tampico, Cordova, Lyndon, Deer Grove,
Fenton, Hillsdale, Portland Corners, Spring Hill, Como, Newton
Corners, Denrock, and Yeoward Addition.

This includes the following highways…
Interstate 80 in Iowa between mile markers 305 and 306.
Interstate 80 in Illinois near mile marker 1.
Interstate 88 between mile markers 7 and 44.

This also includes Big Bend Fish and Wildlife Area and Prophetstown
State Park.

Instructions

For your protection move to an interior room on the lowest floor of a
sturdy building.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.