36 counties
| County | Declarations | Major disasters | Most common hazard | Latest | Population 2024 |
|---|---|---|---|---|---|
| Douglas County | 27 | 19 | Severe Storm | 2025 | 112,255 |
| Wasco County | 26 | 11 | Fire | 2026 | 26,507 |
| Josephine County | 25 | 10 | Fire | 2026 | 88,276 |
| Tillamook County | 25 | 21 | Severe Storm | 2026 | 27,264 |
| Lane County | 24 | 19 | Severe Storm | 2026 | 382,396 |
| Lincoln County | 24 | 20 | Severe Storm | 2026 | 51,212 |
| Clackamas County | 23 | 15 | Severe Storm | 2026 | 425,857 |
| Jefferson County | 22 | 7 | Fire | 2026 | 25,536 |
| Jackson County | 21 | 6 | Fire | 2026 | 221,331 |
| Linn County | 21 | 16 | Severe Storm | 2026 | 132,474 |
| Coos County | 20 | 18 | Severe Storm | 2025 | 64,326 |
| Deschutes County | 20 | 6 | Fire | 2026 | 211,535 |
| Clatsop County | 19 | 17 | Severe Storm | 2026 | 41,043 |
| Yamhill County | 19 | 16 | Severe Storm | 2026 | 110,886 |
| Klamath County | 18 | 5 | Fire | 2026 | 70,438 |
| Columbia County | 17 | 15 | Severe Storm | 2020 | 54,063 |
| Curry County | 17 | 13 | Severe Storm | 2025 | 22,774 |
| Hood River County | 17 | 11 | Severe Storm | 2026 | 23,764 |
| Washington County | 17 | 11 | Fire | 2024 | 611,272 |
| Benton County | 15 | 13 | Severe Storm | 2024 | 98,899 |
| Grant County | 15 | 6 | Fire | 2025 | 7,093 |
| Marion County | 15 | 10 | Fire | 2023 | 352,867 |
| Polk County | 15 | 13 | Severe Storm | 2026 | 90,549 |
| Umatilla County | 15 | 8 | Fire | 2026 | 80,491 |
| Wheeler County | 14 | 9 | Severe Storm | 2025 | 1,456 |
| Baker County | 12 | 4 | Fire | 2026 | 16,750 |
| Crook County | 12 | 6 | Fire | 2026 | 27,336 |
| Gilliam County | 12 | 8 | Severe Storm | 2025 | 1,971 |
| Lake County | 12 | 5 | Fire | 2021 | 8,194 |
| Multnomah County | 12 | 9 | Severe Storm | 2024 | 795,897 |
| Wallowa County | 11 | 7 | Flood | 2020 | 7,522 |
| Morrow County | 10 | 5 | Fire | 2024 | 12,360 |
| Sherman County | 10 | 6 | Severe Storm | 2024 | 2,002 |
| Union County | 10 | 6 | Flood | 2026 | 26,058 |
| Harney County | 8 | 3 | Fire | 2024 | 7,402 |
| Malheur County | 7 | 3 | Biological | 2024 | 32,315 |