Alert archive / Arizona / River Flood Warnings in 2026

River Flood Warning 2, NWS Tucson, AZ

September 29, 2026Greenlee County, Arizona

NWS Tucson, AZ issued this river flood warning at Sep 29, 2026, 9:32 PM MST for Greenlee County, Arizona. It took effect at Sep 29, 2026, 9:57 PM MST. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued
Sep 29, 2026, 9:32 PM MST (04:32 UTC)
In effect from
Sep 29, 2026, 9:57 PM MST
Expired
Sep 30, 2026, 9:12 PM MST
In force
23 hr
Issued by
NWS Tucson, AZ
Area
Storm-based polygon
Flood severity
Minor

County Greenlee County, AZ

The radar

The Tucson radar (KEMX), 196 km from the middle of the area, began a volume at 04:34 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 river

Written for the forecast point Gila River at Duncan (DUUA3).

Action stage
16 ft
Minor stage
20 ft
Moderate stage
21 ft
Major stage
22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 09439000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

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, 7:13 PM MSTFlash Flood WarningTWCPima, Pinal2 hr
Sep 29, 8:07 PM MSTAreal Flood AdvisoryTWCPima113 min
Sep 29, 8:57 PM MSTAreal Flood WarningTWCCochise, Graham, Greenlee6 hr
Sep 29, 9:37 PM MSTAreal Flood WarningTWCCochise, Graham6 hr
Sep 29, 10:50 PM MSTFlood WatchTWCCochise, Graham, Greenlee, Pinal10 hr

Nearby

River Flood Warnings in Arizona, 2026Every river 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; the gauge from the NWS water service and the USGS.