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Hazard Profiles/Missouri/63101

St. Louis, Missouri 63101

St. Louis County · Missouri

38.6270° N, 90.1994° W

Climate-Adjusted Hazard Scores
◉Hail
4.2/10MODERATE
Significant hail (≥2in) annual frequency1.2 / 5.0
Regional roof vulnerability proxy (pre-ATTOM)3.0 / 5.0
Model v1.0 · Hazard score
⊕Earthquake
3.7/10LOW
Seismic source zone activity (Gutenberg-Richter)0.5 / 3.5
Proximity to mapped Quaternary faults0.3 / 3.0
Historical damage potential (Hazus W1 thresholds)2.9 / 3.5
Model v1.0 · Hazard score
≋Flood
3.3/10LOW
FEMA flood zone (estimated)1.5 / 4.0
Elevation above base flood level1.0 / 3.0
Regional NFIP historical loss density0.8 / 3.0
Model v1.0 · Hazard score
◠Tornado
2.4/10LOW
EF2+ tornado annual frequency0.4 / 5.0
Manufactured housing density proxy1.5 / 3.0
Nocturnal tornado fraction (fatality multiplier)0.5 / 2.0
Model v1.0 · Hazard score
Natural Hazards in St. Louis

Based on historical data and geographic analysis, the primary natural hazards affecting St. Louis, Missouri (63101) are severe weather and flood. These scores are derived from federal and academic sources.

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Missouri Hazard Profiles
Missouri Severe WeatherMissouri Flood
Nearby Areas
64108
Kansas City
Data Sources
USGS Earthquake Hazards.gov
NOAA National Hurricane Center.gov
FEMA Flood Map Service.gov
NIFC Active Fire Data.gov
NOAA Storm Prediction Center.gov
NOAA Storm Events Database.gov

Climate-Adjusted Hazard Scores — derived from federal and academic sources. Property exposure data not included. Not a substitute for professional actuarial assessment.

For situational awareness only — not for emergency response.