First published · Last updated
Severe Thunderstorm Warning issued September 18 at 4:58PM MDT until September 18 at 5:15PM MDT by NWS Grand Junction CO
The National Weather Service (NWS) Grand Junction, CO issued a Severe Thunderstorm Warning on 2026-09-18 at 4:58 PM MDT, effective until 5:15 PM MDT for the Grand Junction 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
- 6/10
- Impact magnitude
- 4/10
- Positivity
- 2/10
- Urgency
- 9/10
Why it matters
A near-term weather warning affecting safety and travel in the Grand Junction area during the stated period; residents and travelers in the warned area may need to take protective actions.

