FEMADR-186-IDMajor disasterDeclared December 31, 1964
DR-186-ID: Idaho Heavy Rains & Flooding
FEMA made a major disaster declaration for Idaho (DR-186-ID) on December 31, 1964 for the incident of December 31, 1964 to December 31, 1964; it covers 27 designated areas.
The declaration
- Declaration
- DR-186-ID (also written FEMA-186-DR)
- Type
- Major disaster declaration
- State
- Idaho
- Incident
- Flood: Heavy Rains & Flooding
- Incident period
- December 31, 1964 to December 31, 1964
- Declared
- December 31, 1964
- Programs declared
- Individual Assistance (the older program, flagged until 2008), Public Assistance
- FEMA region
- 10
- Place in the year
- the only major disaster declaration for Idaho in 1964
- Status
- closed out on February 14, 1968
Source: FEMA, OpenFEMA Disaster Declarations Summaries (v2). Data as of September 29, 2026.
Which areas are covered, and for what?
| Designated area | Individuals and Households | Individual Assistance (older program) | Public Assistance | Hazard Mitigation |
|---|---|---|---|---|
| Ada (County) | — | Yes | Yes | — |
| Bannock (County) | — | Yes | Yes | — |
| Benewah (County) | — | Yes | Yes | — |
| Blaine (County) | — | Yes | Yes | — |
| Boise (County) | — | Yes | Yes | — |
| Bonneville (County) | — | Yes | Yes | — |
| Butte (County) | — | Yes | Yes | — |
| Camas (County) | — | Yes | Yes | — |
| Caribou (County) | — | Yes | Yes | — |
| Cassia (County) | — | Yes | Yes | — |
| Clearwater (County) | — | Yes | Yes | — |
| Elmore (County) | — | Yes | Yes | — |
| Gem (County) | — | Yes | Yes | — |
| Gooding (County) | — | Yes | Yes | — |
| Idaho (County) | — | Yes | Yes | — |
| Jerome (County) | — | Yes | Yes | — |
| Kootenai (County) | — | Yes | Yes | — |
| Latah (County) | — | Yes | Yes | — |
| Lewis (County) | — | Yes | Yes | — |
| Lincoln (County) | — | Yes | Yes | — |
| Minidoka (County) | — | Yes | Yes | — |
| Nez Perce (County) | — | Yes | Yes | — |
| Owyhee (County) | — | Yes | Yes | — |
| Payette (County) | — | Yes | Yes | — |
| Power (County) | — | Yes | Yes | — |
| Shoshone (County) | — | Yes | Yes | — |
| Washington (County) | — | Yes | Yes | — |
An area can be added to a declaration after the first day, or have a program added: this table is FEMA's current list.
Source: FEMA, OpenFEMA Disaster Declarations Summaries (v2). Data as of September 29, 2026.
How much has FEMA approved?
FEMA has published no assistance totals for this declaration.
Source: FEMA, OpenFEMA Disaster Declarations Summaries (v2); FEMA, OpenFEMA FEMA Web Disaster Summaries (v1). Data as of September 29, 2026.
FEMA's page for this declaration
FEMA's own page for this declaration is fema.gov/disaster/186. AreaZine is not FEMA and cannot answer questions about an application.