| # | County | Drought Severity Index |
|---|---|---|
| 1 | Union Parish | 435.9 |
| 2 | Lincoln Parish | 413.3 |
| 3 | Claiborne Parish | 394.6 |
| 4 | Bossier Parish | 346.6 |
| 5 | Jackson Parish | 337.9 |
| 6 | Ouachita Parish | 333.4 |
| 7 | Webster Parish | 333.4 |
| 8 | Morehouse Parish | 329.0 |
| 9 | Natchitoches Parish | 328.0 |
| 10 | West Carroll Parish | 317.7 |
| 11 | Caddo Parish | 313.6 |
| 12 | East Carroll Parish | 307.9 |
| 13 | Bienville Parish | 301.4 |
| 14 | Acadia Parish | 300.0 |
| 15 | Allen Parish | 300.0 |
| 16 | Calcasieu Parish | 300.0 |
| 17 | Caldwell Parish | 300.0 |
| 18 | Catahoula Parish | 300.0 |
| 19 | De Soto Parish | 300.0 |
| 20 | Franklin Parish | 300.0 |
| 21 | Grant Parish | 300.0 |
| 22 | Jefferson Davis Parish | 300.0 |
| 23 | LaSalle Parish | 300.0 |
| 24 | Madison Parish | 300.0 |
| 25 | Rapides Parish | 300.0 |
Source: U.S. Drought Monitor (13 October 2026). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties in the Worst Drought in Louisiana”, https://gismap.land/rankings/louisiana/worst-drought-counties. Figures from U.S. Drought Monitor (13 October 2026).
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