Alert archive / Oklahoma / Red Flag Warnings in 2023

Red Flag Warning 23, NWS Norman, OK

September 4, 202314 counties in Oklahoma; 7 counties in Texas

NWS Norman, OK issued this red flag warning at Sep 4, 2023, 2:33 AM CDT for 14 counties in Oklahoma; 7 counties in Texas. It took effect at Sep 4, 2023, 1:00 PM CDT. It was in force for 8 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: Sep 4, 2023, 2:33 AM CDT (07:33 UTC)
In effect from: Sep 4, 2023, 1:00 PM CDT
Expired: Sep 4, 2023, 9:00 PM CDT
In force: 8 hr
Issued by: NWS Norman, OK

All 21 counties

Beckham County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kiowa County, OK, Roger Mills County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Archer County, TX, Baylor County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Altus AFB radar (KFDR), 77 km from the middle of the area, began a volume at 07:35 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 red flag warning 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 red flag warning went out at Sep 4, 2:23 AM CDT, 10 minutes earlier.

Area forecast discussion, Sep 4, 2:23 AM CDT, 10 minutes before

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Hazardous weather outlook, Sep 3, 7:09 PM CDT, 7 hours 24 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
Sep 4, 3:08 PM CDT	Heat Advisory	OUN	Atoka, Bryan, Canadian, Carter, Cleveland, Coal and 19 more	28 hr

Nearby

Red Flag Warnings in Oklahoma, 2023 Red Flag Warnings in Texas, 2023 Every red flag warning in 2023

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.