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DR-777 · Montana

SEVERE STORMS & FLOODING

Flood · Declared October 14, 1986

Recorded incident start September 25, 1986. Recorded incident end October 28, 1986. Declaration request October 9, 1986. Recorded closeout October 30, 1992.

Open the official FEMA disaster page · Declaration data

County designations and filing dates

County programs listed by FEMA
CountyPrograms listedIndividual Assistance filing date
Blaine County, MontanaIndividual Assistance · Public AssistanceUnavailable
Garfield County, MontanaPublic AssistanceUnavailable
Hill County, MontanaIndividual AssistanceUnavailable
McCone County, MontanaIndividual Assistance · Public AssistanceUnavailable
Phillips County, MontanaIndividual Assistance · Public AssistanceUnavailable
Rosebud County, MontanaIndividual Assistance · Public AssistanceUnavailable
Valley County, MontanaIndividual Assistance · Public AssistanceUnavailable

How to read these FEMA records

America.co analysis of Federal Emergency Management Agency OpenFEMA data, retrieved November 10, 2026.

FEMA declarations · Owner assistance data · Renter assistance data · Funded project data · Grant award activity