Planet Briefing

First published · Last updated

Flash Flood Warning — NWS Grand Junction CO

National Weather Service issued a Flash Flood Warning on September 18 at 7:32 PM MDT (2026-09-19T01:32:00Z) effective until September 18 at 9:45 PM MDT (2026-09-19T03:45:00Z) for the Grand Junction, Colorado 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
6/10
Positivity
2/10
Urgency
9/10

Why it matters

Flash flood warnings indicate imminent or occurring rapid flooding that can threaten life, property, and travel. Residents and travelers in the Grand Junction area should take immediate precautions and avoid flooded roadways.

Location

Sources

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