Alert archive / Oklahoma / Heat Advisories in 2021

Heat Advisory 15, NWS Norman, OK

August 10, 202112 counties in Oklahoma

NWS Norman, OK issued this heat advisory at Aug 10, 2021, 2:32 PM CDT for 12 counties in Oklahoma. It took effect at Aug 11, 2021, 12:00 PM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Aug 10, 2021, 2:32 PM CDT (19:32 UTC)
In effect from: Aug 11, 2021, 12:00 PM CDT
Expired: Aug 11, 2021, 8:00 PM CDT
In force: 8 hr
Issued by: NWS Norman, OK

Counties Atoka County, OK, Coal County, OK, Garfield County, OK, Grant County, OK, Hughes County, OK, Kay County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, Noble County, OK, Payne County, OK, Seminole County, OK

The radar

The Norman radar (KTLX), 53 km from the middle of the area, began a volume at 19:31 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Norman, OK wrote its last area forecast discussion before this heat advisory went out at Aug 9, 6:09 PM CDT, 20 hours 23 minutes earlier.

Area forecast discussion, Aug 9, 6:09 PM CDT, 20 hours 23 minutes before

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Nearby

Heat Advisories in Oklahoma, 2021 Every 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.