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Flood Warning issued August 7 at 5:43PM EDT until August 8 at 4:00AM EDT by NWS Wilmington OH

7.0

39.2717° N, 84.4050° W·US-OH

Started 51m ago

Event Details

Typeflood

Severity7.0

Statusactive

Location39.2717°N, 84.4050°W (US-OH)

Started2026-08-07T23:34:00+00:00

Last Updated2026-08-08T00:20:47.047+00:00

Sourcenoaa_ahps

Source URLapi.weather.gov

Confidence1.00

Impact Zones

Catastrophic Impact Zone

Flash flooding or major flood stage. Immediate danger to life and property.

NWS polygon

Zone estimates are based on scientific models and may differ from actual local conditions.

Impact Analysis

Note: Zone 1 uses NWS polygon geometry. Exposure for this zone is pending polygon-based computation — totals reflect outer zones only.

Population from ACS 5-Year 2022 tract sampling; structure counts from Microsoft Building Footprints or Census ACS housing data, capped by USGS NLCD 2021 developed land. Estimates for situational awareness — not for actuarial, regulatory, or underwriting use.

Historical Comparison

2016 HAMILTON County, OHIO Flash Flood (2016)77% match

Flash Flood in OHIO, 11km from current event, $4M in recorded damage

HAMILTON County, OHIODamage: $3.5M

2020 BUTLER County, OHIO Flash Flood (2020)75% match

Flash Flood in OHIO, 4km from current event, $100K in recorded damage

BUTLER County, OHIODamage: $100K

2024 HAMILTON County, OHIO Flash Flood (2024)74% match

Flash Flood in OHIO, 17km from current event, $500K in recorded damage

HAMILTON County, OHIODamage: $500K

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

View on Live Map

US-OH flood hazard profile All US hazard profiles Scoring methodology

Zone estimates are based on scientific models and may differ from actual local conditions.