≋floodactive

Flash Flood Warning issued August 1 at 9:56PM EDT until August 2 at 1:00AM EDT by NWS Wilmington OH

8.0

39.8000° N, 84.2070° W·US-OH

Started 2h ago

Event Details

Typeflood

Severity8.0

Statusactive

Location39.8000°N, 84.2070°W (US-OH)

Started2026-08-02T01:56:00+00:00

Last Updated2026-08-02T04:30:51.496+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

2014 MIAMI County, OHIO Flash Flood (2014)72% match

Flash Flood in OHIO, 19km from current event, $1M in recorded damage

MIAMI County, OHIODamage: $1.3M

2014 CLARK County, OHIO Flood (2014)69% match

Flood in OHIO, 18km from current event, $200K in recorded damage

CLARK County, OHIODamage: $200K

2014 MONTGOMERY County, OHIO Flash Flood (2014)69% match

Flash Flood in OHIO, 19km from current event, $200K in recorded damage

MONTGOMERY County, OHIODamage: $200K

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.