Alert archive / Arizona / Flash Flood Warnings in 2025

Flash Flood Warning 52, NWS Flagstaff, AZ

September 27, 2025Coconino County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Sep 27, 2025, 5:27 PM MST for Coconino 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
Sep 27, 2025, 5:27 PM MST (00:27 UTC)
Expired
Sep 27, 2025, 7:30 PM MST
In force
2 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 00:30 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 27, 6:21 PM MSTSpecial Weather StatementFGZ24 min
Sep 27, 6:59 PM MSTSpecial Weather StatementFGZYavapai31 min
Sep 27, 7:26 PM MSTSevere Thunderstorm WarningFGZYavapai34 min
Sep 27, 8:32 PM MSTSpecial Weather StatementFGZYavapai28 min
Sep 28, 4:38 AM MSTFlash Flood Warning Considerable damage threatFGZCoconino, Gila5 hr
Sep 28, 11:53 AM MSTAreal Flood AdvisoryFGZYavapai3 hr
Sep 28, 2:04 PM MSTFlash Flood Warning Considerable damage threatFGZYavapai5 hr
Sep 28, 2:21 PM MSTSevere Thunderstorm WarningFGZCoconino, Gila, Yavapai24 min
Sep 28, 2:25 PM MSTFlash Flood Warning Considerable damage threatFGZYavapai4 hr
Sep 28, 2:43 PM MSTSevere Thunderstorm WarningFGZCoconino, Gila32 min
Sep 28, 3:14 PM MSTSevere Thunderstorm WarningFGZCoconino, Gila31 min
Sep 28, 3:27 PM MSTFlash Flood Warning Considerable damage threatFGZCoconino, Gila3 hr

Nearby

Flash Flood Warnings in Arizona, 2025Every 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.