First published · Last updated
Severe Thunderstorm Warning issued by NWS Grand Junction CO
The National Weather Service office in Grand Junction, CO issued a Severe Thunderstorm Warning on September 18 (3:45 PM MDT start, until 4:00 PM MDT) for the Grand Junction area.
Categories: severe-weather-and-natural-disasters, travel-and-transportation
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
- 5/10
- Positivity
- 2/10
- Urgency
- 9/10
Why it matters
Severe thunderstorms can produce damaging winds, large hail, sudden heavy rain, and rapid changes in driving conditions. Residents and travelers in the Grand Junction area should seek shelter and avoid nonessential travel while the warning is in effect.

