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Open Houses in Your Region

Flood Map Open Houses are currently being held online for cities and counties across the U.S. Find an open house being held for your location, or browse resources from past events.

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Learn more about what you can expect at a Flood Map Open House.

Upcoming Flood Risk Open Houses



New Flood Risk Maps are being finalized for Grant County South Dakota. Individuals have until April 11, 2023 to submit an appeal regarding any scientific errors related to determinations made on the new maps.


New flood risk maps are being finalized for Arapahoe County, Colorado. Individuals have until May 17, 2023 to submit an appeal regarding any scientific errors related to determinations made on the new maps.


New flood maps have been developed for Burleigh County and the communities of Bismarck, Lincoln, Wilton, and Wing. If residents or businesses feel there is an error in the map, they have until May 18, 2023 to provide scientific or engineering data.


A photo of a map of a geographic area. The map includes streets and street names. A blue winding line cuts through the upper portion of the graphic.
New flood maps have been developed for the City of Holyoke and immediately surrounding unincorporated areas of Phillips County. If residents or businesses feel there is an error in the map, they have a 90-day period to provide scientific or engineering data. Any comments on incorrect labels or other minor errors will be received during this time as well.