Montana Flooding 2025. Beginning on may 5, 2024, moderate to major flooding occurred due to heavy snowfall and rainfall causing damage to critical infrastructure in low lying and poor drainage areas. The declaration by president joe biden makes public assistance available to state, tribal and eligible local governments and certain private nonprofit organizations on a cost.
The white house on thursday declared a major disaster in montana in response to severe flooding in the southern part of the state, availing state and local governments of. Viewer showing draft and effective floodplain mapping for state of montana, along with changes since last firm (cslf) for areas added and removed to the flooplain and floodway, building footprints with elevation, flood depth, and historic flooding.