First published · Last updated
Flood Advisory issued September 18 at 2:21PM MDT until September 18 at 2:45PM MDT by NWS Riverton WY
The National Weather Service office in Riverton, WY issued a Flood Advisory on 2026-09-18 at 2:21 PM MDT, in effect until 2:45 PM MDT the same day, indicating short-duration localized flooding threats in 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
- 9/10
- Geographic reach
- 2/10
- Global importance
- 5/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 9/10
Why it matters
Even short, localized flood advisories can cause hazardous road conditions, localized property flooding, and travel disruptions. Residents and travelers in the Riverton area should exercise caution and avoid flooded roads.
Location
Sources
- Flood Advisory issued September 18 at 2:21PM MDT until September 18 at 2:45PM MDT by NWS Riverton WY

