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Flood Warning

◍ Clermont, OH · USA · updated 9/20/2026, 8:45:00 AM
⏱ In effect until 9:45 AM UTC-4
Severity score
65/100
Confidence
High
Why this matters

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northern Clermont County in southwestern Ohio... Southwestern Clinton County in southwestern Ohio... Northeastern Hamilton County in southwestern Ohio... Southern Warren County in southwestern Ohio... * WHEN...Until 945 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is i

Key stats
Severity
Severe
Certainty
Likely
Urgency
Expected
Timeline
  1. Flood Warning
    9/20/2026, 8:45:00 AM
    Flood Warning issued September 20 at 4:45AM EDT until September 20 at 9:45AM EDT by NWS Wilmington OH
Sources & attribution
OfficialNWS NWS Wilmington OHupdated 9/20/2026, 8:45:00 AM
OfficialNWS NWS Wilmington OHupdated 9/20/2026, 7:59:00 AM
OfficialNWS NWS Wilmington OHupdated 9/20/2026, 7:39:00 AM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.