Alert archive / Oregon / Heat Advisories in 2021

Heat Advisory 5, NWS Boise, ID

August 11, 2021Harney County, Malheur County, Oregon

NWS Boise, ID issued this heat advisory at Aug 11, 2021, 1:35 PM PDT for Harney County, Malheur County, Oregon. It took effect at Aug 12, 2021, 5:00 AM PDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Aug 11, 2021, 1:35 PM PDT (20:35 UTC)
In effect from
Aug 12, 2021, 5:00 AM PDT
Expired
Aug 12, 2021, 1:04 PM PDT
In force
8 hr
Issued by
NWS Boise, ID

Counties Harney County, OR, Malheur County, OR

The radar

The Boise radar (KCBX), 171 km from the middle of the area, began a volume at 20:34 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 office that day

Everything else NWS Boise, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 1:35 PM PDTExcessive Heat WarningBOIAda, Adams, Canyon, Elmore, Gem, Owyhee and 2 more4 days

Nearby

Heat Advisories in Oregon, 2021Every heat advisory in 2021

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.