Severe Flood ● Closed

Flood Warning issued September 22 at 11:39AM EDT until September 25 at 11:00PM EDT by NWS Northern Indiana, 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.

...The Flood Warning is extended for the following rivers in
Indiana...

Wabash River near Bluffton IN affecting Wells County.

Wabash River near Linn Grove affecting Wells and Adams Counties.

Saint Marys River at St. Mary's River near Fort Wayne affecting
Allen IN County.

...The Flood Warning continues for the following rivers in Indiana...
Ohio...

Saint Marys River near Decatur affecting Allen IN, Adams and Van
Wert Counties.

For the Wabash River...including Linn Grove, Bluffton IN, Wabash,
Logansport...Minor flooding is forecast.
For the Saint Marys River...including Decatur, St. Mary's River near
Fort Wayne...Moderate flooding is forecast.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Saint Marys River at St. Mary's River near Fort Wayne.

* WHEN...Until Friday evening.

* IMPACTS...At 15.0 feet, Flooding occurs on the lowest unprotected
city streets, park drives and county roads.

* ADDITIONAL DETAILS...
- At 11:15 AM EDT Tuesday the stage was 15.9 feet.
- Bankfull stage is 14.0 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 11:15 AM EDT Tuesday was 16.2 feet.
- Forecast...The river is expected to fall below flood stage late
Thursday evening and continue falling to 10.0 feet Sunday
morning.
- Flood stage is 14.0 feet.
- http://www.weather.gov/safety/flood

Measurements

Coordinates41.0243, -85.1257
RegionAllen, IN
Location Precisionpolygon
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyImmediate
Cap CertaintyObserved
Cap Expires2026-09-23T05:45:00-04:00

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

Also reported by: NWS NWS NWS NWS

This event as JSON · API and licence

Source updated 27 days ago (Sep 22, 2026 15:40 UTC) · we last heard from WMO Alert Hub (national weather services) 14 seconds ago

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

Satellite view, before and after

The latest clear Sentinel-2 pass before this event and the earliest one after it.

Before
Sentinel-2 satellite image of the area on 3 Sep 2026, 19 days before this event

3 Sep 2026, 19 days before this event. 0.1% cloud across the tile.

After
Sentinel-2 satellite image of the area on 3 Oct 2026, 11 days after this event

3 Oct 2026, 11 days after this event. 15.9% cloud across the tile.

The white ring marks where the event was reported.

Each image is a preview of a whole Sentinel-2 tile — an area of roughly 110 by 110 km, where one pixel is about 320 metres — not a close-up of the event, which may be a small part of it. "Clear" means under 30% cloud across the entire tile, so the exact place that matters can still be hidden. These are pictures for context, not an assessment of damage.

Contains modified Copernicus Sentinel data 2026, found through the Earth Search catalogue (Element 84) and served from the AWS Open Data Sentinel-2 archive.

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.

Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.

Open Flood Safety Guide →

Earlier flood 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.