Planet Briefing

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Flash Flood Warning — NWS Grand Junction (Sept 19)

The National Weather Service office in Grand Junction, Colorado issued a Flash Flood Warning on September 19 at 1:38 PM MDT (2026-09-19T19:38:00Z) in effect until 4:45 PM MDT the same day 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
8/10
Impact magnitude
6/10
Positivity
1/10
Urgency
10/10

Why it matters

Flash Flood Warnings indicate imminent or occurring sudden flooding that poses immediate risk to life, property, and travel in the warned area. People in Grand Junction should seek higher ground and avoid flooded roads until the warning ends.

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