Moderate Extreme Weather ● Active
Special Weather Statement issued November 11 at 7:37AM CST by NWS Quad Cities IA IL, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
At 734 AM CST, trained weather spotters reported strong
thunderstorms along a line extending from Lost Nation to Marengo.
Another strong storm was located just north of Durant. Movement of
all storms was east at 30 mph.
HAZARD...Pea to penny size hail. Large amounts of small hail
covering the ground and hindering travel in some locations.
SOURCE...Trained weather spotters.
IMPACT...Minor damage to outdoor objects is possible.
Locations impacted include...
Cedar Rapids, Iowa City, Maquoketa, Tipton, West Branch,
Mechanicsville, Stanwood, Marion, Coralville, North Liberty,
Eldridge, DeWitt, Mount Vernon, Lisbon, Fairfax, Solon, Tiffin, Ely,
Atkins, and Port Byron.
This includes the following highways...
Interstate 80 in Iowa between mile markers 227 and 264.
Interstate 380 between mile markers 1 and 22.
Measurements
| Coordinates | 41.7980, -91.0400 |
|---|---|
| Region | Benton; Linn; Jones; Jackson; Iowa; Johnson; Cedar; Clinton; Scott; Rock Island |
| Location Precision | polygon |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Observed |
| Cap Expires | 2026-11-11T08:15:00-06:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 21 hours ago (Nov 11, 2026 13:38 UTC) · we last heard from WMO Alert Hub (national weather services) 57 seconds ago
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Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
When thunder roars, go indoors — lightning risk outdoors, in vehicles, and first aid for strike victims.
Open Lightning Safety Guide →Earlier extreme weather events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.