First published · Last updated
Flood Advisory issued September 18 at 12:25PM MDT until September 18 at 2:45PM MDT by NWS Boise ID
The National Weather Service office in Boise, ID issued a Flood Advisory effective Sept 18 starting 12:25 PM MDT (2026-09-18T18:25:00Z) through 2:45 PM MDT (2026-09-18T20:45:00Z).
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
- 2/10
- Global importance
- 4/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 7/10
Why it matters
A Flood Advisory indicates conditions favorable for localized flooding that can impact low-lying areas, roads, and travel. People in the advisory area should be aware of short-term flood risk and monitor updates from NWS.

