Flood Warning Issued for Hamilton County, Ohio
This alert is no longer in effect.
NOAA issued it on August 20, 2026, 3 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 Wilmington OH has issued a Flood Warning for the Great Miami River at Miamitown in Hamilton County until 10:00 PM EDT.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Hamilton County, Ohio
- Issued
- August 20, 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 3 days ago; use the issuing agency's live warning service for current conditions in Hamilton County, Ohio.
Alert Details
A Flood Warning has been issued by the National Weather Service in Wilmington OH. The alert is effective from August 20, 2026 at 11:15 AM EDT until August 20, 2026 at 10:00 PM EDT.
Affected Areas
Hamilton County, Ohio, specifically the Great Miami River at Miamitown.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Expected Conditions
Minor flooding is forecast. At 10:45 AM EDT the stage was 15.2 feet. The river is expected to rise above flood stage (16.0 feet) this afternoon to a crest of 16.2 feet this afternoon before falling below flood stage late this afternoon. Flooding of lowland areas along the river can be expected, with land area of some businesses at the confluence of the Great Miami and Taylor Creek possibly flooded, as well as Gymkhana Horse Club and low areas of Riverfront West park.
Timeline
The warning is in effect until this evening, August 20, 2026 at 10:00 PM EDT.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (993 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 20, 2026.
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