- Declaration
- DR-640-MT
- Type
- Major Disaster Declaration
- State or territory
- Montana
- Incident type
- Flood
- Declared
- May 27, 1981
- Requested
- May 26, 1981 · request 81029
- Incident began
- May 27, 1981
- Incident ended
- May 27, 1981
- Incident period
- 1 day
- Closed out
- Oct 23, 1987
- Fiscal year
- 1981
- FEMA region
- Region 8
- Designated incident types
- Severe storm