≋floodactive

Flash Flood Warning issued August 6 at 10:30AM CDT until August 6 at 1:30PM CDT by NWS St Louis MO

8.0

38.8738° N, 92.2752° W·US-MO

Started 2h ago

Event Details

Typeflood

Severity8.0

Statusactive

Location38.8738°N, 92.2752°W (US-MO)

Started2026-08-06T15:30:00+00:00

Last Updated2026-08-06T18:01:31.664+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

2019 CALLAWAY County, MISSOURI Flood (2019)70% match

Flood in MISSOURI, 31km from current event, $2M in recorded damage

CALLAWAY County, MISSOURIDamage: $2.0M

2007 BOONE County, MISSOURI Flash Flood (2007)68% match

Flash Flood in MISSOURI, 10km from current event, $45K in recorded damage

BOONE County, MISSOURIDamage: $45K

2007 BOONE County, MISSOURI Flood (2007)62% match

Flood in MISSOURI, 18km from current event, $10K in recorded damage

BOONE County, MISSOURIDamage: $10K

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

View on Live Map

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

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