First published · Last updated
Flash Flood Warning — Boise, ID (Sep 18 5:47–8:15 PM MDT)
The National Weather Service in Boise, ID issued a Flash Flood Warning on September 18 at 5:47 PM MDT in effect until 8:15 PM MDT for the Boise area.
Categories: severe-weather-and-natural-disasters
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 9/10
- Geographic reach
- 3/10
- Global importance
- 8/10
- Impact magnitude
- 6/10
- Positivity
- 1/10
- Urgency
- 9/10
Why it matters
Flash floods can produce rapid, dangerous flooding of low-lying areas, roads, and streams, posing immediate risks to life and property and causing travel disruptions in the affected area.

