First published · Last updated
Severe Thunderstorm Warning — NWS Grand Junction CO (issued Sep 18 3:13PM MDT)
The National Weather Service Office in Grand Junction, CO issued a Severe Thunderstorm Warning on 2026-09-18 at 3:13PM MDT (2026-09-18T21:13:00.000Z) valid until 3:30PM MDT. Source: NWS alert URL provided.
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
- 10/10
- Geographic reach
- 2/10
- Global importance
- 6/10
- Impact magnitude
- 3/10
- Positivity
- 2/10
- Urgency
- 9/10
Why it matters
A severe thunderstorm warning indicates an imminent or ongoing severe thunderstorm affecting the Grand Junction, CO area during the stated interval. Such warnings are time-sensitive and can pose immediate local safety and short-term travel impacts.

