Alert archive / Arizona / Flash Flood Warnings in 2026

Flash Flood Warning 74, NWS Phoenix, AZ

September 24, 2026Maricopa County, Pinal County, Arizona

NWS Phoenix, AZ issued this flash flood warning at Sep 24, 2026, 10:09 AM MST for Maricopa County, Pinal 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
Sep 24, 2026, 10:09 AM MST (17:09 UTC)
Expired
Sep 24, 2026, 1:15 PM MST
In force
3 hr
Issued by
NWS Phoenix, AZ
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

Counties Maricopa County, AZ, Pinal County, AZ

The radar

The Phoenix radar (KIWA), 29 km from the middle of the area, began a volume at 17:13 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 Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 23, 5:07 PM MSTAreal Flood AdvisoryPSRMaricopa, Yuma3 hr
Sep 23, 5:51 PM MSTSpecial Weather StatementPSR24 min
Sep 23, 6:06 PM MSTSpecial Weather StatementPSR24 min
Sep 24, 4:45 AM MSTAreal Flood AdvisoryPSRMaricopa3 hr
Sep 24, 5:52 AM MSTAreal Flood AdvisoryPSRLa Paz, Maricopa3 hr
Sep 24, 7:13 AM MSTSpecial Weather StatementPSRMaricopa32 min
Sep 24, 7:56 AM MSTAreal Flood AdvisoryPSRMaricopa2 hr
Sep 24, 11:12 AM MSTAreal Flood AdvisoryPSRMaricopa, Pinal3 hr
Sep 24, 12:13 PM MSTAreal Flood AdvisoryPSRMaricopa3 hr
Sep 24, 3:43 PM MSTSpecial Weather StatementPSRGila47 min
Sep 24, 4:07 PM MSTSpecial Weather StatementPSRPinal23 min
Sep 24, 4:22 PM MSTSevere Thunderstorm WarningPSRPinal38 min
Sep 24, 4:59 PM MSTSpecial Weather StatementPSR46 min
Sep 24, 2:39 PM MSTSpecial Weather StatementPSRRiverside36 min
Sep 24, 3:31 PM MSTAreal Flood AdvisoryPSRRiverside, San Bernardino2 hr

Nearby

Flash Flood Warnings in Arizona, 2026Every 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.