Severe Thunderstorm Warning for Cass and Miami Counties, Indiana

Source: NOAA · North Central Indiana

This alert is no longer in effect.

NOAA issued it on August 11, 2026, 12 days 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 Northern Indiana has issued a Severe Thunderstorm Warning for Cass County and southwestern Miami County until 1:45 PM EDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
North Central Indiana
Issued
August 11, 2026
Issuing authority
NWS Northern Indiana

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 12 days ago; use the issuing agency's live warning service for current conditions in North Central Indiana.

Alert Details

Severe Thunderstorm Warning issued by NWS Northern Indiana. Effective from August 11 at 1:01 PM EDT until August 11 at 1:45 PM EDT. Severity: Severe. Urgency: Immediate. Certainty: Observed.

Affected Areas

Cass County in north central Indiana and southwestern Miami County in north central Indiana. Locations impacted include Logansport, Peru, Grissom Afb, Walton, Bunker Hill, Lincoln, Wells, Galveston, Miami, Converse, Amboy, Onward, Clymers, Bennetts Switch, Leases Corner, Wawpecong, Hoover, Nead, Anoka, and Deacon.

What You Should Do

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Expected Conditions

At 1:01 PM EDT, a severe thunderstorm was located near Logansport, moving southeast at 70 mph. Hazard: 60 mph wind gusts. Max hail size: Up to .75 inches. Impact: Expect damage to roofs, siding, and trees.

Timeline

Alert effective August 11 at 1:01 PM EDT. Expires August 11 at 1:45 PM EDT.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

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 Northern Indiana has issued a Severe Thunderstorm Warning for Cass County and southwestern Miami County until 1:45 PM EDT.
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 North Central Indiana. 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.