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. 2023 Oct 3;2(10):pgad295. doi: 10.1093/pnasnexus/pgad295

Table 2.

Event data geographic summary.

Event Category Nominal cost (billions USD) Affected southeastern states Affected counties Customers served (millions)
Florence 4 24.2 NC, SC 102 3.91
Harvey 4a 125a LA, TN 48 0.67
Irma 5 31 AL, FL, GA, SC 315 15.04
Isaias 1 4.8 NC 62 1.55
Laura 4 19.1 AR, LA 116 2.76
Michael 5 25.5 AL, FL, GA 184 3.26
Sally 2 7.3 AL, FL 74 2.99
Zeta 3 4.4 AL, GA, LA, MS 237 8.62

a Harvey incurred significant impact in Texas, which is not included in the analysis.