Severe Thunderstorm Warning for Chickasaw, Fayette, Floyd Counties IA

Source: NOAA · Northeastern Iowa

This alert is no longer in effect.

NOAA issued it on August 7, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS La Crosse WI has issued a Severe Thunderstorm Warning for western Fayette, southeastern Floyd, and southern Chickasaw counties in Iowa until 3:45 PM CDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Northeastern Iowa
Issued
August 7, 2026
Issuing authority
NWS La Crosse WI

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Northeastern Iowa.

Alert Details

Severe Thunderstorm Warning issued by NWS La Crosse WI. Effective from August 7, 2026 at 2:51 PM CDT until August 7, 2026 at 3:45 PM CDT. Alert type code: SVR.

Affected Areas

Western Fayette County in northeastern Iowa, southeastern Floyd County in north central Iowa, and southern Chickasaw County in northeastern Iowa. Storm located near Nashua (11 miles south of Charles City) and will impact Nashua around 2:55 PM CDT and Hawkeye around 3:35 PM CDT. Other locations include Highway 93 And County W 14, Donnan, Highway 93 And County V 68, Howards Wood Recreational Area, Bradford, Boyd, and Randalia.

What You Should Do

Move to an interior room on the lowest floor of a building. Torrential rainfall is occurring and may lead to flash flooding; do not drive through flooded roadways. Report severe weather to nearest law enforcement agency.

Expected Conditions

At 2:51 PM CDT, severe thunderstorm moving east at 45 mph. Hazards include 60 mph wind gusts and quarter size hail. Radar indicated.

Timeline

Alert effective August 7, 2026 at 2:51 PM CDT and expires August 7, 2026 at 3:45 PM CDT.

Original source: NOAA Official Notice ↗

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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS La Crosse WI has issued a Severe Thunderstorm Warning for western Fayette, southeastern Floyd, and southern Chickasaw counties in Iowa until 3:45 PM CDT.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northeastern Iowa. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.