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Flash Flood Warning issued August 1 at 5:42PM EDT until August 1 at 8:45PM EDT by NWS Indianapolis IN

8.0

39.5900° N, 85.8200° W·US-IN

Started 1h ago

Event Details

Typeflood

Severity8.0

Statusactive

Location39.5900°N, 85.8200°W (US-IN)

Started2026-08-01T21:42:00+00:00

Last Updated2026-08-01T23:20:50.381+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

2008 JOHNSON County, INDIANA Flash Flood (2008)71% match

Flash Flood in INDIANA, 39km from current event, $90M in recorded damage

JOHNSON County, INDIANADamage: $90.0M

2008 BARTHOLOMEW County, INDIANA Flash Flood (2008)70% match

Flash Flood in INDIANA, 43km from current event, $100M in recorded damage

BARTHOLOMEW County, INDIANADamage: $100.0M

2008 SHELBY County, INDIANA Flood (2008)70% match

Flood in INDIANA, 9km from current event, $100K in recorded damage

SHELBY County, INDIANADamage: $100K

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

View on Live Map

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

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