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Flood Warning
◍ Delaware, OH · USA · updated 8/20/2026, 11:29:00 AM
⏱ In effect until 1:30 PM UTC-4
Severity score
65/100
Confidence
High
Why this matters
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...South Central Delaware County in central Ohio... Northwestern Fairfield County in central Ohio... Eastern Franklin County in central Ohio... Southwestern Licking County in central Ohio... * WHEN...Until 130 PM EDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is immin
Key stats
Severity
Severe
Certainty
Likely
Urgency
Expected
Timeline
- Flood Warning8/20/2026, 11:29:00 AMFlood Warning issued August 20 at 7:29AM EDT until August 20 at 1:30PM EDT by NWS Wilmington OH
Sources & attribution
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 11:29:00 AM
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 11:14:00 AM
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 10:51:00 AM
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 10:06:00 AM
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 9:47:00 AM
OfficialNWS NWS Wilmington OHupdated 8/20/2026, 9:27:00 AM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.