Alert archive / Arizona / Flash Flood Warnings in 2026

Flash Flood Warning 23, NWS Flagstaff, AZ

July 15, 2026Coconino County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Jul 15, 2026, 2:20 PM MST for Coconino County, Arizona. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 15, 2026, 2:20 PM MST (21:20 UTC)
Expired: Jul 15, 2026, 5:15 PM MST
In force: 3 hr
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Coconino County, AZ

The radar

The Flagstaff radar (KFSX), 150 km from the middle of the area, began a volume at 21:20 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Flagstaff, AZ wrote its last area forecast discussion before this flash flood warning went out at Jul 15, 1:17 PM MST, 1 hour 3 minutes earlier.

Area forecast discussion, Jul 15, 1:17 PM MST, 1 hour 3 minutes before

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The office that day

Everything else NWS Flagstaff, AZ issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 14, 5:26 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Jul 14, 5:58 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Navajo	3 hr
Jul 14, 6:47 PM MST	Special Weather Statement	FGZ	Gila	28 min
Jul 14, 7:43 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila, Navajo	3 hr
Jul 15, 1:36 AM MST	Flood Watch	FGZ	Coconino, Gila, Yavapai	21 hr
Jul 15, 1:48 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Jul 15, 3:23 PM MST	Areal Flood Advisory	FGZ	Yavapai	3 hr
Jul 15, 4:02 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Jul 15, 4:14 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	6 hr

Nearby

Flash Flood Warnings in Arizona, 2026 Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.