⚠️ Severe Thunderstorm Warning – Dubuque, IA; Jackson, IA – Tuesday, August 11, 2026

Severe Thunderstorm Warning issued August 11 at 7:33AM CDT until August 11 at 8:30AM CDT by NWS Quad Cities IA IL

Details

SVRDVN

The National Weather Service in the Quad Cities has issued a

* Severe Thunderstorm Warning for…
Northwestern Jackson County in east central Iowa…
Dubuque County in northeastern Iowa…

* Until 830 AM CDT.

* At 733 AM CDT, severe thunderstorms were located along a line
extending from near Backbone State Park to Delhi to Howard H Cherry
Scout Reservation, moving east at 55 mph.

HAZARD…70 mph wind gusts.

SOURCE…Law enforcement.

IMPACT…Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Locations impacted include…
Dubuque, Asbury, Dyersville, Bellevue, Cascade, Epworth, East
Dubuque, Farley, Peosta, New Vienna, Worthington, Holy Cross, La
Motte, Luxemburg, Rickardsville, Sherrill, Springbrook, St.
Donatus, Centralia, and Sageville.

Instructions

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 eastern Iowa. SEEK SHELTER NOW inside a sturdy
structure and stay away from windows!

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