Great Falls, MT severe weather history
NOAA has logged 153 severe weather events at Great Falls in Cascade County, Montana since 1996 — most often thunderstorm wind.
That is 24.7% of the 620 events recorded across Cascade County as a whole.
- Events on record
- 153
- Direct deaths
- 02 injured
- Property damage
- $50K
- Record span
- 1996–Aug 20, 2025
What hits Great Falls
Recent events logged at Great Falls
| Date | Event | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Aug 20, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 1, 2025 | Flash Flood | 0 | 0 | $0 |
| Aug 1, 2025 | Hail | 0 | 0 | $0 |
| Jun 27, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| Jun 15, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 15, 2025 | Hail | 0 | 0 | $0 |
| May 11, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| May 11, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| May 11, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| May 10, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| May 10, 2025 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 21, 2024 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 24, 2022 | Heavy Rain | 0 | 0 | $0 |
| Jul 8, 2022 | Hail | 0 | 0 | $0 |
| Jul 7, 2022 | Hail | 0 | 0 | $0 |
| Jul 7, 2022 | Hail | 0 | 0 | $0 |
| Jul 7, 2022 | Hail | 0 | 0 | $0 |
| Jul 7, 2022 | Hail | 0 | 0 | $0 |
| Jun 21, 2022 | Heavy Rain | 0 | 0 | $0 |
| May 6, 2022 | Thunderstorm Wind | 0 | 0 | $0 |
| Aug 5, 2021 | Hail | 0 | 0 | $0 |
| Jul 12, 2021 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 4, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 4, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 4, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 4, 2021 | Flash Flood | 0 | 0 | $0 |
| Jun 4, 2021 | Thunderstorm Wind | 0 | 0 | $0 |
| Jun 4, 2021 | Thunderstorm Wind | 0 | 0 | $0 |
| Jul 23, 2020 | Flood | 0 | 0 | $0 |
| Jun 29, 2020 | Heavy Rain | 0 | 0 | $0 |
| Jun 16, 2020 | Funnel Cloud | 0 | 0 | $0 |
| Aug 22, 2019 | Flash Flood | 0 | 0 | $0 |
| Aug 22, 2019 | Flash Flood | 0 | 0 | $0 |
| Aug 22, 2019 | Flash Flood | 0 | 0 | $0 |
| Aug 22, 2019 | Flash Flood | 0 | 0 | $0 |
Source: NOAA/NCEI Storm Events · dates in UTC · newest 40 records
Great Falls severe weather — your questions
When was the last severe weather event at Great Falls?
The most recent event on record for Great Falls is dated Aug 20, 2025 (UTC). NOAA publishes confirmed records on a delay of one to three months.
How many severe weather events has Great Falls recorded?
Great Falls appears in 153 NOAA storm reports since 1996 — 24.7% of everything logged across Cascade County.
What is the most common severe weather at Great Falls?
Thunderstorm Wind leads the record at Great Falls, out of 7 hazard types logged there.
Have there been weather deaths at Great Falls?
No direct weather deaths are recorded at Great Falls since 1996.
Which decade was busiest at Great Falls?
The 2010s carry the most reports for Great Falls, with 73 events logged.