Hurricane Matthew — McClellanville SC, October 2016

Total Insured Loss

$804.4M

Wind + Surge — 1,834,496 buildings modeled

🌪 Wind Loss

$794.9M

680,048 buildings affected · peak 94 mph

BM: $850.0M (-6.5%) — Swiss Re Sigma 2017: Matthew US insured

🌊 Surge Loss

$9.5M

267 buildings inundated · peak WSE 8.2 ft

BM: $300.0M (-96.8%) — insured fraction pending

Storm Summary

CategoryCat 1

Max wind75 kt

Min pressure967 mb

Peak model wind94 mph

Surge WSE peak8.2 ft

Peak depth at FFE8.6 ft

VE zone buildings778

VE open / enclosed23 / 755

View Mode

Wind

Surge

Combined

Legend

None (<1%)

Minor (1–10%)

Moderate (10–30%)

Severe (30–70%)

Destruction (>70%)

Layers

Storm Track Buildings

Pipeline Stages

S1 — Track

HURDAT2 AL092022 — 39 pts

S2 — Holland B Wind Field

1,834,496 FL buildings

S2s — Surge Field

Irish et al. parametric WSE · FM 8.2 ft ({peak_wse-14.1:+.1f} ft vs 14.1 ft obs)

S3 — HAZUS Wind Fragility

By construction class

S3s — HAZUS Surge Curves

VE open/enclosed + AE · enclosure_class from SI

S4 — Loss Aggregation

Wind $794.9M · Surge $9.5M

S5 — Viewer Deploy

PMTiles · Cloudflare Pages

Wind: Holland B parametric field. Surge: Irish et al. (2008) parametric WSE. Peak 1×Rmax right of track. HAZUS Ch. 7 depth-damage curves by enclosure class (Phase 6 SI). Combined = max(wind DR, surge DR).

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Hurricane Matthew — McClellanville SC, October 2016 — Wind & Surge Damage