Alert archive / Arizona / Flood Watches in 2026

Flood Watch 4, NWS Tucson, AZ

August 2, 20264 counties in Arizona

NWS Tucson, AZ issued this flood watch at Aug 2, 2026, 8:59 PM MST for 4 counties in Arizona. It took effect at Aug 3, 2026, 2:00 PM MST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Aug 2, 2026, 8:59 PM MST (03:59 UTC)
In effect from
Aug 3, 2026, 2:00 PM MST
Expired
Aug 3, 2026, 10:00 PM MST
In force
8 hr
Issued by
NWS Tucson, AZ
Flood severity
None

Counties Cochise County, AZ, Graham County, AZ, Pima County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 25 km from the middle of the area, began a volume at 04:01 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 flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tucson, AZ wrote its last area forecast discussion before this flood watch went out at Aug 2, 1:58 PM MST, 7 hours 1 minute earlier.

Area forecast discussion, Aug 2, 1:58 PM MST, 7 hours 1 minute before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 8:59 PM MSTBlowing Dust AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz25 hr
Aug 3, 2:05 PM MSTSevere Thunderstorm WarningTWCSanta Cruz40 min
Aug 3, 2:21 PM MSTSevere Thunderstorm WarningTWCCochise39 min
Aug 3, 2:26 PM MSTSevere Thunderstorm WarningTWCPima, Santa Cruz49 min
Aug 3, 2:40 PM MSTFlash Flood WarningTWCSanta Cruz3 hr
Aug 3, 2:56 PM MSTSevere Thunderstorm WarningTWCSanta Cruz49 min
Aug 3, 3:04 PM MSTAreal Flood AdvisoryTWCCochise3 hr
Aug 3, 3:08 PM MSTSevere Thunderstorm WarningTWCPima32 min
Aug 3, 3:32 PM MSTFlash Flood WarningTWCSanta Cruz3 hr
Aug 3, 3:39 PM MSTSevere Thunderstorm WarningTWCPima26 min
Aug 3, 3:42 PM MSTSevere Thunderstorm WarningTWCCochise, Graham48 min
Aug 3, 4:08 PM MSTAreal Flood AdvisoryTWCPima3 hr
Aug 3, 4:22 PM MSTSevere Thunderstorm WarningTWCCochise53 min
Aug 3, 4:28 PM MSTDust Storm WarningTWCCochise2 hr
Aug 3, 4:28 PM MSTSevere Thunderstorm WarningTWCCochise62 min
Aug 3, 4:38 PM MSTSevere Thunderstorm WarningTWCCochise52 min
Aug 3, 4:43 PM MSTSevere Thunderstorm WarningTWCCochise34 min
Aug 3, 4:59 PM MSTSevere Thunderstorm WarningTWCCochise, Pima, Santa Cruz46 min

Nearby

Flood Watches in Arizona, 2026Every flood watch 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.