17 counties
| County | Declarations | Major disasters | Most common hazard | Latest | Population 2024 |
|---|---|---|---|---|---|
| Washoe County | 54 | 7 | Fire | 2026 | 507,280 |
| Douglas County | 25 | 8 | Fire | 2025 | 49,564 |
| Elko County | 19 | 3 | Fire | 2020 | 54,363 |
| Carson City | 15 | 7 | Fire | 2020 | 58,148 |
| Clark County | 14 | 5 | Fire | 2020 | 2,398,871 |
| Lyon County | 14 | 8 | Severe Storm | 2023 | 63,718 |
| Storey County | 13 | 8 | Severe Storm | 2023 | 4,112 |
| Eureka County | 8 | 2 | Biological | 2023 | 1,877 |
| Humboldt County | 8 | 3 | Biological | 2020 | 17,116 |
| Lincoln County | 8 | 3 | Biological | 2023 | 4,345 |
| Churchill County | 7 | 3 | Biological | 2020 | 26,033 |
| Mineral County | 7 | 3 | Biological | 2023 | 4,475 |
| White Pine County | 7 | 2 | Biological | 2020 | 8,534 |
| Lander County | 6 | 1 | Biological | 2020 | 5,785 |
| Nye County | 5 | 1 | Biological | 2020 | 55,990 |
| Pershing County | 4 | 1 | Biological | 2020 | 6,536 |
| Esmeralda County | 3 | 1 | Biological | 2020 | 720 |