Flood Warning Issued for Hardin, Logan and Union Counties in Ohio
This alert is no longer in effect.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.
A Flood Warning is in effect until 5:30 AM EDT for parts of central and west central Ohio due to excessive rainfall and ongoing flooding.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Central and West Central Ohio
- Issued
- August 11, 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 12 days ago; use the issuing agency's live warning service for current conditions in Central and West Central Ohio.
Alert Details
A Flood Warning has been issued by the National Weather Service Wilmington OH. The alert is effective from August 11, 2026 at 1:27 AM EDT until August 11, 2026 at 5:30 AM EDT.
Affected Areas
The warning covers Hardin County, Logan County, and Union County in Ohio. Specific areas include northwestern Union County in central Ohio, southeastern Hardin County in west central Ohio, and northeastern Logan County in west central Ohio.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. To report flooding, go to weather.gov/iln and submit your report via social media when it is safe to do so.
Expected Conditions
Flooding caused by excessive rainfall is expected. At 1:26 AM EDT, radar indicated heavy rain due to thunderstorms. Between 2 and 5 inches of rain have fallen. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.
Timeline
The Flood Warning is in effect until 5:30 AM EDT on August 11, 2026. Flooding impacts will continue, but no additional rainfall is expected until later today.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →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.
Similar body length
Nearest notices by article body length (1,143 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 11, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.