Indiana Severe Flood Warning | Effective 09/17/2026 18:46

Headline: 
Flood Warning issued September 17 at 9:46PM EDT by NWS Northern Indiana
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
September 17, 2026 - 6:46pm
Expires: 
September 18, 2026 - 1:00pm
Description: 
...The Flood Warning is extended for the following rivers in Indiana...Ohio... Saint Marys River near Decatur affecting Van Wert, Adams and Allen IN Counties. ...The Flood Warning continues for the following rivers in Indiana... Saint Marys River at St. Mary's River near Fort Wayne affecting Allen IN County. Wabash River near Bluffton IN affecting Wells County. Wabash River near Linn Grove affecting Wells and Adams Counties. For the Wabash River...including Linn Grove, Bluffton IN...Moderate flooding is forecast. For the Saint Marys River...including Decatur...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record, which was a crest of 14.76 ft that occurred in July 2003. * WHERE...Wabash River near Linn Grove. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, The 100 year flood level is exceeded. Highway 1050 S in Adams County east of Geneva begins to flood. * ADDITIONAL DETAILS... - At 8:45 PM EDT Thursday the stage was 14.3 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM EDT Thursday was 14.3 feet. - Forecast...The river is expected to rise to a crest of 14.9 feet tomorrow evening. It will then fall below flood stage Tuesday afternoon. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Detailed river forecasts and additional information can be found at www.weather.gov/iwx under Rivers and Lakes. This statement will be updated within the next 12 to 24 hours.
Area Description: 
Adams, IN; Wells, IN
Forcast Office: 
NWS Northern Indiana
Sender: 
w-nws.webmaster@noaa.gov