Louisiana strong wind risk

64 counties scored 1 rated Very High

Caddo Parish has the highest strong wind risk in Louisiana, scoring 98.1 out of 100 — rated "Very High" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Caddo Parish 98.1 Very High 0
2 Webster Parish 94.9 Relatively High 0
3 Lincoln Parish 94.7 Relatively High 0
4 Sabine Parish 92.5 Relatively High 0
5 Ouachita Parish 90.7 Relatively High 0
6 Union Parish 89.5 Relatively High 0
7 Bossier Parish 88.6 Relatively High 0
8 De Soto Parish 88.5 Relatively High 0
9 Claiborne Parish 88.3 Relatively High 0
10 Natchitoches Parish 87.6 Relatively High 0
11 Calcasieu Parish 84.3 Relatively High 0
12 Red River Parish 83.2 Relatively Moderate 0
13 St. Tammany Parish 80.9 Relatively Moderate 0
14 Tangipahoa Parish 80.7 Relatively Moderate 0
15 East Baton Rouge Parish 79.8 Relatively Moderate 0
16 Madison Parish 77.9 Relatively Moderate 0
17 Rapides Parish 77.5 Relatively Moderate 0
18 Richland Parish 72.9 Relatively Moderate 0
19 Morehouse Parish 71.9 Relatively Moderate 0
20 Bienville Parish 70.7 Relatively Moderate 0
21 Washington Parish 69.6 Relatively Moderate 0
22 Jackson Parish 67.5 Relatively Moderate 0
23 Lafayette Parish 66.8 Relatively Moderate 0
24 Franklin Parish 64.2 Relatively Moderate 0
25 Vernon Parish 64.1 Relatively Moderate 0
26 Jefferson Parish 63.5 Relatively Moderate 0
27 Winn Parish 61 Relatively Moderate 0
28 St. Landry Parish 60.5 Relatively Moderate 0
29 Livingston Parish 59.2 Relatively Moderate 0
30 Lafourche Parish 56.6 Relatively Moderate 0
31 Avoyelles Parish 55.6 Relatively Moderate 0
32 Grant Parish 54.8 Relatively Moderate 0
33 Ascension Parish 53.6 Relatively Moderate 0
34 West Feliciana Parish 51.9 Relatively Moderate 0
35 Iberville Parish 48.3 Relatively Low 0
36 Orleans Parish 46.8 Relatively Low 0
37 Concordia Parish 46.5 Relatively Low 0
38 St. Mary Parish 46.5 Relatively Low 0
39 Caldwell Parish 44.3 Relatively Low 0
40 Catahoula Parish 42.1 Relatively Low 0
41 Iberia Parish 41.9 Relatively Low 0
42 Evangeline Parish 40.7 Relatively Low 0
43 East Carroll Parish 39.1 Relatively Low 0
44 St. Martin Parish 38.9 Relatively Low 0
45 Pointe Coupee Parish 38.1 Relatively Low 0
46 Acadia Parish 37.8 Relatively Low 0
47 Tensas Parish 36.7 Relatively Low 0
48 Beauregard Parish 36.4 Relatively Low 0
49 East Feliciana Parish 36.4 Relatively Low 0
50 Terrebonne Parish 35 Relatively Low 0
51 West Carroll Parish 34.5 Relatively Low 0
52 LaSalle Parish 32.9 Relatively Low 0
53 St. John the Baptist Parish 27.9 Relatively Low 0
54 West Baton Rouge Parish 26.5 Relatively Low 0
55 St. Helena Parish 24.8 Relatively Low 0
56 St. James Parish 23.3 Relatively Low 0
57 Allen Parish 22.2 Relatively Low 0
58 Jefferson Davis Parish 20.5 Relatively Low 0
59 St. Charles Parish 20.2 Relatively Low 0
60 Assumption Parish 19.9 Relatively Low 0
61 Vermilion Parish 16.6 Very Low 0
62 Cameron Parish 16.3 Very Low 0
63 St. Bernard Parish 14.8 Very Low 0
64 Plaquemines Parish 4.7 Very Low 0

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Strong Wind risk nationally:

Other hazard risks in Louisiana:

Frequently asked questions

What is the highest strong wind risk county in Louisiana?

Caddo Parish, LA has the highest strong wind risk in Louisiana, with a FEMA National Risk Index score of 98.1 out of 100 (rated "Very High").

How many counties in Louisiana are rated Very High for strong wind risk?

1 of 64 scored Louisiana counties are rated "Very High" for strong wind risk by FEMA's National Risk Index.

What causes strong wind risk in Louisiana?

Strong wind risk covers non-convective, non-tropical sustained high winds — including derechos and general high-wind events, but excluding tornado and hurricane winds. High scores appear in mountain passes, coastal headlands, and open plains where topography amplifies wind speeds. Damage concentrates on utility infrastructure, trees, and lightweight structures.