Alert archive / Arizona / Flash Flood Warnings in 2026

Flash Flood Warning 35, NWS Flagstaff, AZ

July 17, 2026Apache County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Jul 17, 2026, 7:08 PM MST for Apache 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 17, 2026, 7:08 PM MST (02:08 UTC)
Expired: Jul 17, 2026, 10:15 PM MST
In force: 3 hr
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Apache County, AZ

The radar

The Flagstaff radar (KFSX), 181 km from the middle of the area, began a volume at 02:10 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.

In the hours before

Local storm report, Jul 17, 6:58 PM MST, 10 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 17, 5:22 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Jul 17, 6:05 PM MST	Areal Flood Advisory	FGZ	Yavapai	3 hr
Jul 17, 6:21 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Apache	3 hr
Jul 17, 6:33 PM MST	Areal Flood Advisory	FGZ	Apache, Navajo	3 hr
Jul 18, 11:18 AM MST	Areal Flood Advisory	FGZ	Coconino	3 hr
Jul 18, 1:23 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Jul 18, 2:22 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino, Yavapai	3 hr
Jul 18, 2:42 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino, Yavapai	3 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.