First published · Last updated
Flash Flood Watch — NWS Great Falls, MT (Sep 19)
The National Weather Service Great Falls office issued a Flash Flood Watch effective September 19 from 3:09 AM MDT until 6:00 PM MDT for the Great Falls, Montana area.
Categories: severe-weather-and-natural-disasters, travel-and-transportation
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 8/10
- Geographic reach
- 3/10
- Global importance
- 6/10
- Impact magnitude
- 4/10
- Positivity
- 1/10
- Urgency
- 7/10
Why it matters
Flash flood watches indicate conditions are favorable for flash flooding, which can cause dangerous runoff, localized flooding of roads and property, and travel disruptions. Residents and travelers in the Great Falls area should monitor forecasts and avoid flooded roads.

