Montana Flood Map Modernization Program
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Montana Floodplain Mapping Program

 

Quick DFIRM Project Status Map

Click on the individual county for more detailed information on the projects that are in production. Information for effective projects can be obtained from the FEMA Map Service Center.

Carbon county Cascade county Flathead county Gallatin county Lewis and Clark county Missoula county Park county Yellowstone county Custer county Fergus County

If you cannot view the map above and would like to access individual county web pages please click here.

 

Quick DFIRM Project Schedule

County
Quick Status
Preliminary DFIRM Date
Scheduled Effective DFIRM Date
Carbon
In Production
Unknown at this time
Unknown at this time
Cascade
In Production
July 24, 2009
September 29, 2010
Custer
Preliminary
Released October 1, 2008
November 30, 2009
Fergus
Preliminary
Released March 25, 2009
May 20, 2010
Flathead
Effective
August 15, 2006
September 30, 2007
Gallatin
In Production
May 29, 2009
July 22, 2010
Lewis and Clark
Preliminary
Released October 1, 2008
February 17, 2010
Missoula
Preliminary

April 6, 2009

June 18, 2010
Park
In Production
Unknown at this time
Unknown at this time
Yellowstone
In Production
September 2009
November 1, 2010

 

 

Montana Flood Map Modernization Program