Flood Warning Issued for Little Miami River Affecting Greene and Warren Counties

Source: NOAA · Southwestern Ohio

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months 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.

The National Weather Service has issued a Flood Warning for the Little Miami River at Spring Valley, with minor flooding expected to impact local roads through Sunday morning.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Southwestern Ohio
Issued
April 6, 2026
Issuing authority
NWS Wilmington OH

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Southwestern Ohio.

Alert Details

The National Weather Service in Wilmington, OH has issued a Flood Warning for the Little Miami River at Spring Valley. The alert is currently in effect as minor flooding is forecast for the region.

Affected Areas

The warning covers geographic regions within Greene and Warren counties in Ohio. Specific areas impacted include the Little Miami River at Spring Valley, with potential flooding affecting Middletown and Waynesville Roads, Corwin Road, and Corwin Park. Backwater flooding may also impact Route 725 in Sugarcreek Township.

What You Should Do

Residents and motorists in the affected areas should follow these safety guidelines:

  • Turn around, don't drown: Never attempt to drive through flooded roads. Most flood-related deaths occur in vehicles.
  • Avoid flooded areas: Stay away from riverbanks and low-lying areas subject to flooding.
  • Monitor conditions: Stay tuned to local weather updates for changes in the forecast.

Expected Conditions

Minor flooding is anticipated. As of 2:00 AM EST Saturday, the river stage was measured at 10.0 feet. The river is forecast to rise above the flood stage of 11.0 feet, reaching an expected crest between 12 and 12.5 feet early Saturday morning. At the 11.0-foot mark, flooding begins to impact sections of Middletown Road, Waynesville Road, Corwin Road, and Corwin Park.

Timeline

The Flood Warning is effective immediately and is scheduled to remain in place until 7:00 AM EST on Sunday, February 22. The river is expected to reach its crest early Saturday morning.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Flood Warning for the Little Miami River at Spring Valley, with minor flooding expected to impact local roads through Sunday morning.
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 Southwestern Ohio. 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.