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Charlotte, North Carolina 28202

Mecklenburg County · North Carolina

35.2271° N, 80.8431° W

Calchis Hazard Scores
Hail
7.4/10HIGH
Hail events per 10,000 km2 per year, observed within ~83km (37.1)3.7 / 5.0
Regional roof vulnerability proxy (pre-ATTOM)2.0 / 5.0
Model v2.5 · Hazard score
Tornado
4.2/10MODERATE
Tornado events per 10,000 km2 per year, observed within ~83km (2.55)2.1 / 5.0
Manufactured housing density proxy2.5 / 3.0
Nocturnal tornado fraction (fatality multiplier)2.0 / 2.0
Model v2.5 · Hazard score
Wildfire
4.1/10MODERATE
Large fire frequency (Southern US region, 10,000+ acres)1.0 / 3.5
Wildland-Urban Interface exposure, measured development/wildland mixture (0.536)1.9 / 3.5
Regional vegetation/fuel load proxy (unsourced constant)1.0 / 3.0
Model v2.5 · Hazard score
Hurricane
3.0/10LOW
CAT3+ landfall return period, Southeast-Atlantic segment (10.7 yr, NOAA HRD 1950-2024)3.0 / 3.5
Distance to coastline0.0 / 3.0
Storm surge exposure (elevation + coastal proximity)0.0 / 3.5
Model v2.5 · Hazard score
Winter Storm
2.8/10LOW
Winter events per forecast zone per year (2.2418)1.9 / 5.0
Ice storm and blizzard share of winter events (5.6%)0.9 / 5.0
Model v2.5 · Hazard score
Flood
1.9/10LOW
FEMA flood zone (X)0.3 / 4.0
Elevation above base flood level (estimated)1.0 / 3.0
Federal disaster declarations (8 in NC since 1953 · ~1 per 9.1yr)0.6 / 3.0
Model v2.5 · Hazard score
Earthquake
0.5/10LOW
Seismic source zone activity (Gutenberg-Richter, Eastern US zone aggregate M5+ rate)0.0 / 3.5

The Eastern US source zone's shipped Gutenberg-Richter rate produces about 0.0003 independent M5+ earthquakes a year against 8 observed in the 1980–2024 catalogue (0.178 a year), so this component reads far too low across the twelve states in the zone — including the Charleston seismic zone. Treat a low earthquake hazard score here as unmeasured, not as a finding of low hazard.

Proximity to mapped Quaternary faults0.3 / 3.0
Historical damage potential (Hazus W1 thresholds)2.9 / 3.5
Model v2.5 · Hazard score
Natural Hazards in Charlotte

Based on historical data and geographic analysis, the primary natural hazards affecting Charlotte, North Carolina (28202) are hurricane and flood. These scores are derived from federal and academic sources.

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ZIP-level scores provide a general overview. For address-specific hazard analysis with consequence ring exposure, active event monitoring, and full score component breakdown — use the Calchis workbench.

North Carolina Hazard Profiles
Nearby Areas
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