Moderate Extreme Weather ● Active

Special Weather Statement issued November 11 at 6:53AM CST by NWS Quad Cities IA IL, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

At 648 AM CST, trained weather spotters reported a strong
thunderstorm over Mount Vernon, or 10 miles east of Cedar Rapids,
moving east at 30 mph. Other strong storms were located near Olin
and near Solon.

HAZARD...Penny size hail.

SOURCE...Trained weather spotters with several reports of pea to
nickel size hail from these storms clusters. A few reports
of small hail covering the ground.

IMPACT...Minor damage to outdoor objects is possible.

Locations impacted include...
Cedar Rapids, Maquoketa, Anamosa, Tipton, Mechanicsville, Stanwood,
Marion, Hiawatha, Mount Vernon, Robins, Lisbon, Fairfax, Solon, Ely,
Atkins, Walford, Springville, Palo, Swisher, and Lowden.

This includes Interstate 380 between mile markers 9 and 27.

Measurements

Coordinates41.9260, -91.4000
RegionBenton; Linn; Jones; Jackson; Iowa; Johnson; Cedar; Clinton; Scott
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyExpected
Cap CertaintyObserved
Cap Expires2026-11-11T07:30:00-06:00

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 report

This event as JSON · API and licence

Source updated 22 hours ago (Nov 11, 2026 12:55 UTC) · we last heard from WMO Alert Hub (national weather services) 57 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

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.