Alert archive / Oklahoma / Dense Fog Advisories in 2021

Dense Fog Advisory 2, NWS Norman, OK

January 23, 202116 counties in Oklahoma; 8 counties in Texas

NWS Norman, OK issued this dense fog advisory at Jan 23, 2021, 8:10 PM CST for 16 counties in Oklahoma; 8 counties in Texas. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Jan 23, 2021, 8:10 PM CST (02:10 UTC)
Expired: Jan 24, 2021, 10:00 AM CST
In force: 14 hr
Issued by: NWS Norman, OK

All 24 counties

Beckham County, OK, Caddo County, OK, Canadian County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kiowa County, OK, Roger Mills County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Archer County, TX, Baylor County, TX, Clay County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Altus AFB radar (KFDR), 24 km from the middle of the area, began a volume at 02:15 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 dense fog 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 dense fog advisory went out at Jan 23, 6:06 PM CST, 2 hours 4 minutes earlier.

Area forecast discussion, Jan 23, 6:06 PM CST, 2 hours 4 minutes before

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The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 24, 1:36 PM CST	Special Weather Statement	OUN	Archer	24 min

Nearby

Dense Fog Advisories in Oklahoma, 2021 Dense Fog Advisories in Texas, 2021 Every dense fog 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.