Alert archive / Arizona / Excessive Heat Warnings in 2019

Excessive Heat Warning 3, NWS Tucson, AZ

August 12, 20194 counties in Arizona

NWS Tucson, AZ issued this excessive heat warning at Aug 12, 2019, 1:58 PM MST for 4 counties in Arizona. It took effect at Aug 14, 2019, 10:00 AM MST. It was in force for 57 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
Aug 12, 2019, 1:58 PM MST (20:58 UTC)
In effect from
Aug 14, 2019, 10:00 AM MST
Expired
Aug 16, 2019, 7:00 PM MST
In force
57 hr
Issued by
NWS Tucson, AZ

Counties Graham County, AZ, Greenlee County, AZ, Pima County, AZ, Pinal County, AZ

The radar

The Tucson radar (KEMX), 100 km from the middle of the area, began a volume at 21:00 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.

Nearby

Excessive Heat Warnings in Arizona, 2019Every excessive heat warning in 2019

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.