Mississippi drought risk

82 counties scored 1 rated Very High

Warren County has the highest drought risk in Mississippi, scoring 99.5 out of 100 — rated "Very High" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Warren County 99.5 Very High 0
2 Humphreys County 91.1 Relatively High 0
3 Washington County 90.7 Relatively High 0
4 Yazoo County 89.7 Relatively Moderate 0
5 Sharkey County 89.6 Relatively Moderate 0
6 Bolivar County 89 Relatively Moderate 0
7 Leflore County 88.8 Relatively Moderate 0
8 Sunflower County 88.7 Relatively Moderate 0
9 Issaquena County 86 Relatively Moderate 0
10 Tallahatchie County 85.3 Relatively Moderate 0
11 Holmes County 84.3 Relatively Moderate 0
12 Hinds County 80.5 Relatively Moderate 0
13 Coahoma County 80.1 Relatively Moderate 0
14 Chickasaw County 78.3 Relatively Moderate 0
15 Quitman County 77.7 Relatively Moderate 0
16 Calhoun County 75.9 Relatively Moderate 0
17 Tunica County 73.6 Relatively Moderate 0
18 Noxubee County 73.5 Relatively Moderate 0
19 Lowndes County 72.6 Relatively Moderate 0
20 Madison County 71.9 Relatively Moderate 0
21 Monroe County 71.9 Relatively Moderate 0
22 Carroll County 68.2 Relatively Moderate 0
23 Stone County 68.1 Relatively Moderate 0
24 Covington County 66.4 Relatively Moderate 0
25 Rankin County 65.6 Relatively Moderate 0
26 Leake County 65.5 Relatively Moderate 0
27 Pearl River County 65.5 Relatively Moderate 0
28 Panola County 65.4 Relatively Moderate 0
29 Claiborne County 64.4 Relatively Moderate 0
30 Newton County 63.6 Relatively Low 0
31 Clay County 61.9 Relatively Low 0
32 Scott County 61.7 Relatively Low 0
33 Webster County 61.3 Relatively Low 0
34 Attala County 60.8 Relatively Low 0
35 Smith County 60.8 Relatively Low 0
36 Harrison County 58.8 Relatively Low 0
37 Jefferson Davis County 58.4 Relatively Low 0
38 Winston County 58.1 Relatively Low 0
39 Simpson County 57.7 Relatively Low 0
40 Neshoba County 57 Relatively Low 0
41 Lee County 56.6 Relatively Low 0
42 Pike County 55.9 Relatively Low 0
43 Hancock County 55.8 Relatively Low 0
44 Clarke County 55.7 Relatively Low 0
45 Kemper County 55.1 Relatively Low 0
46 Copiah County 54.3 Relatively Low 0
47 Jones County 54.1 Relatively Low 0
48 Jasper County 53.2 Relatively Low 0
49 Oktibbeha County 53.1 Relatively Low 0
50 Wayne County 52.9 Relatively Low 0
51 George County 52.4 Relatively Low 0
52 Jefferson County 52.4 Relatively Low 0
53 Pontotoc County 52.2 Relatively Low 0
54 Lauderdale County 52.1 Relatively Low 0
55 Jackson County 51.8 Relatively Low 0
56 Lincoln County 51.7 Relatively Low 0
57 Walthall County 51.7 Relatively Low 0
58 Choctaw County 51.4 Relatively Low 0
59 Tate County 50.2 Relatively Low 0
60 Amite County 50 Relatively Low 0
61 Grenada County 49 Relatively Low 0
62 Lawrence County 48.8 Relatively Low 0
63 DeSoto County 48.7 Relatively Low 0
64 Adams County 48 Relatively Low 0
65 Marshall County 47.9 Relatively Low 0
66 Montgomery County 47.9 Relatively Low 0
67 Wilkinson County 47.2 Relatively Low 0
68 Marion County 46.8 Relatively Low 0
69 Tippah County 46.1 Relatively Low 0
70 Prentiss County 45.6 Relatively Low 0
71 Union County 45.4 Relatively Low 0
72 Alcorn County 45.2 Relatively Low 0
73 Franklin County 44.8 Relatively Low 0
74 Yalobusha County 44.8 Relatively Low 0
75 Forrest County 42.2 Relatively Low 0
76 Itawamba County 40.7 Relatively Low 0
77 Benton County 39.4 Relatively Low 0
78 Tishomingo County 37.9 Relatively Low 0
79 Lamar County 36.6 Relatively Low 0
80 Perry County 36.3 Relatively Low 0
81 Greene County 36.2 Relatively Low 0
82 Lafayette County 31.5 Relatively 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.

Drought risk nationally:

Other hazard risks in Mississippi:

Frequently asked questions

What is the highest drought risk county in Mississippi?

Warren County, MS has the highest drought risk in Mississippi, with a FEMA National Risk Index score of 99.5 out of 100 (rated "Very High").

How many counties in Mississippi are rated Very High for drought risk?

1 of 82 scored Mississippi counties are rated "Very High" for drought risk by FEMA's National Risk Index.

What causes drought risk in Mississippi?

Drought risk captures expected annual losses from prolonged precipitation deficits affecting agriculture, water supply, and ecosystems. High scores cover the western Great Plains, Southwest, and California's Central Valley. Climate change is increasing drought frequency and severity across much of the US, with multi-year droughts becoming more common in the West.