Alert archive / Arizona / Flash Flood Warnings in 2025

Flash Flood Warning 20, NWS Flagstaff, AZ

August 14, 2025Yavapai County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Aug 14, 2025, 10:30 PM MST for Yavapai County, Arizona. It was in force for 2 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: Aug 14, 2025, 10:30 PM MST (05:30 UTC)
Expired: Aug 15, 2025, 12:47 AM MST
In force: 2 hr
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Flood severity: None

County Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 05:30 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 Aug 14, 4:40 PM MST, 5 hours 50 minutes earlier.

Area forecast discussion, Aug 14, 4:40 PM MST, 5 hours 50 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
Aug 14, 5:17 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino, Gila	3 hr
Aug 14, 6:52 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila, Yavapai	3 hr
Aug 14, 9:33 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Aug 15, 2:05 PM MST	Special Weather Statement	FGZ		25 min
Aug 15, 2:53 PM MST	Special Weather Statement	FGZ		37 min
Aug 15, 3:05 PM MST	Severe Thunderstorm Warning	FGZ	Coconino, Yavapai	25 min
Aug 15, 3:31 PM MST	Areal Flood Advisory	FGZ	Coconino, Yavapai	3 hr
Aug 15, 3:58 PM MST	Special Weather Statement	FGZ		32 min
Aug 15, 4:10 PM MST	Special Weather Statement	FGZ	Coconino	35 min

Nearby

Flash Flood Warnings in Arizona, 2025 Every flash flood warning in 2025

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.