Alert archive / Arizona / Flash Flood Warnings in 2026

Flash Flood Warning 246, NWS Tucson, AZ

September 29, 2026Pima County, Pinal County, Arizona

NWS Tucson, AZ issued this flash flood warning at Sep 29, 2026, 7:13 PM MST for Pima County, Pinal 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 29, 2026, 7:13 PM MST (02:13 UTC)
Expired
Sep 29, 2026, 9:38 PM MST
In force
2 hr
Issued by
NWS Tucson, AZ
Area
Storm-based polygon
Flood severity
None

Counties Pima County, AZ, Pinal County, AZ

The radar

The Phoenix radar (KIWA), 88 km from the middle of the area, began a volume at 02:16 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 Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 29, 5:52 PM MSTAreal Flood WarningTWCGreenlee6 hr
Sep 29, 5:54 PM MSTAreal Flood AdvisoryTWCGraham, Greenlee9 hr
Sep 29, 6:19 PM MSTAreal Flood AdvisoryTWCCochise, Graham, Pima6 hr
Sep 29, 7:01 PM MSTAreal Flood AdvisoryTWCCochise3 hr
Sep 29, 8:07 PM MSTAreal Flood AdvisoryTWCPima113 min
Sep 29, 8:57 PM MSTAreal Flood WarningTWCCochise, Graham, Greenlee6 hr
Sep 29, 9:32 PM MSTRiver Flood WarningTWCGreenlee24 hr
Sep 29, 9:37 PM MSTAreal Flood WarningTWCCochise, Graham6 hr
Sep 29, 10:50 PM MSTFlood WatchTWCCochise, Graham, Greenlee, Pinal10 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.