First published · Last updated
Flood Watch issued September 18 at 1:10PM MDT until September 20 at 6:00PM MDT by NWS Riverton WY
The National Weather Service in Riverton, WY issued a Flood Watch effective Sep 18 1:10 PM MDT (2026-09-18T19:10:00Z) through Sep 20 6:00 PM MDT for the Riverton, Wyoming 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
- 8/10
- Geographic reach
- 4/10
- Global importance
- 7/10
- Impact magnitude
- 5/10
- Positivity
- 2/10
- Urgency
- 8/10
Why it matters
A Flood Watch signals an elevated risk of flooding that can threaten life, property, and transportation; residents and travelers in the affected area should monitor forecasts and be prepared to take protective actions.

