Planet Briefing

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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.

Location

Sources

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