First published · Last updated
Flash Flood Warning — Grand Junction, Colorado (NWS Grand Junction)
National Weather Service (Grand Junction, CO) issued a Flash Flood Warning on September 19 at 1:09 AM MDT (07:09 UTC) in effect until September 19 at 3:15 AM MDT (09:15 UTC), affecting the Grand Junction, Colorado 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
- 7/10
- Impact magnitude
- 5/10
- Positivity
- 1/10
- Urgency
- 9/10
Why it matters
Flash flood warnings indicate imminent or occurring rapid flooding that can threaten life, property, and local travel. People in the warned area should seek higher ground and avoid flooded roads until the warning expires.

