Flash Flood Warning issued September 16 at 9:45PM MDT until September 17 at 12:45AM MDT by NWS Grand Junction CO

Flash Flood Warning · Expires: Sep 17, 2026 06:45 UTC

Severity: Severe Urgency: Immediate Certainty: Likely Updated: Sep 17, 2026 06:15 UTC Active / Indexed

Timing

This advisory may be issued as multiple alerts with different affected areas. Below are the official area texts grouped into one page.

Expires: Sep 17 06:45 UTC · Updated: Sep 17 06:15 UTC

Mesa, CO