Total Insured Loss
$8.65B
Wind + Surge — 815,545 buildings modeled
🌪 Wind Loss
$6.89B
815,545 buildings affected · peak 133 mph
BM: $8.00B (-13.8%) — Swiss Re Sigma 2005: Katrina US total in
🌊 Surge Loss
$1.75B
32,720 buildings inundated · peak WSE 28.3 ft
BM: $1.50B (+16.9%) — insured fraction pending
Storm Summary
CategoryCat 3
Max wind125 kt
Min pressure920 mb
Peak model wind133 mph
Surge WSE peak28.3 ft
Peak depth at FFE24.4 ft
VE zone buildings2,612
VE open / enclosed1,278 / 1,334
View Mode
Wind
Surge
Combined
Legend
None (<1%)
Minor (1–10%)
Moderate (10–30%)
Severe (30–70%)
Destruction (>70%)
Layers
Pipeline Stages
S1 — Track
HURDAT2 AL092022 — 39 pts
S2 — Holland B Wind Field
815,545 FL buildings
S2s — Surge Field
Irish et al. parametric WSE · FM 28.3 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 $6.89B · Surge $1.75B
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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Building
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