Federal records document 80 natural disaster events in the Great Falls, MT area (ZIP 59401). These include 53 hailstorms, 26 severe wind events, and 1 flood. Total documented property damage amounts to $83K. A total of 2 injuries have been reported across all events.
The dominant hazard type for Great Falls is hailstorms, with 53 recorded events making up 66% of the area's disaster history. The most recent recorded hailstorm occurred on Jul 31, 2025.
There have been 26 recorded severe wind events in this area, representing 33% of all disaster events. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for wind-related events here is 4/5 (severe). Wind-related events have caused a combined $3K in documented property damage. The most recent recorded severe wind event occurred on Jan 13, 2021.
Great Falls has experienced 1 flood on record. One event reached severity level 4 or 5 on the normalized scale. The highest recorded severity for flood-related events here is 4/5 (severe). Flood-related events have caused a combined $80K in documented property damage. The most recent recorded flood occurred on Jun 3, 2005.
The most significant disaster event on record for Great Falls was Flood on Jun 3, 2005, which caused $80K in property damage.
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Based on federal and state records, ZIP code 59401 has experienced 80 natural disaster events. The hazard types affecting this area include hailstorms (53 events), severe wind events (26 events), and flood (1 event). The primary hazard is hailstorms, which account for 66% of all recorded events.
Hailstorms are the most frequently recorded hazard in Great Falls, MT, with 53 events documented.
Yes, Great Falls (ZIP 59401) has 1 recorded flood event. These floods have caused $80K in total property damage. The most recent flood on record occurred on Jun 3, 2005.
The most damaging natural disaster on record for ZIP code 59401 was Flood, which occurred on Jun 3, 2005. This event caused $80K in documented property damage. It was rated at severity level 4/5.
Natural disasters have caused a documented total of $83K in property damage in the Great Falls, MT area (ZIP 59401). This figure is based on historical records from FEMA, NOAA Storm Events Database, and USGS, and covers events from the 1950s through the present. Actual damages may be higher, as not all events have complete damage assessments.
Data sourced from FEMA (disaster declarations, NFIP flood claims), NOAA Storm Events Database, USGS Earthquake Hazards Program, and NIFC wildfire records. Historical coverage varies by source, with most records beginning in the 1950s–1970s. Full methodology →