Alert archive / Oklahoma / Mesoscale Discussions in 2020

Mesoscale Discussion 1759

October 27, 202027 counties in Oklahoma; 10 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Oct 27, 2020, 4:19 AM CDT for 27 counties in Oklahoma; 10 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Oct 27, 2020, 4:19 AM CDT (09:19 UTC)
Expired: Oct 27, 2020, 8:15 AM CDT
In force: 4 hr
Issued by: the Storm Prediction Center
Concerning: Winter mixed precipitation

All 37 counties

Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grady County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Jefferson County, OK, Kingfisher County, OK, Kiowa County, OK, Logan County, OK, Major County, OK, McClain County, OK, Oklahoma County, OK, Roger Mills County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Woodward County, OK, Archer County, TX, Baylor County, TX, Childress County, TX, Clay County, TX, Collingsworth County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Altus AFB radar (KFDR), 64 km from the middle of the area, began a volume at 09:21 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 27, 12:22 AM CDT	Mesoscale Discussion	SPC	Beckham, Ellis, Greer, Harmon, Jackson, Roger Mills	6 hr
Oct 27, 8:40 AM CDT	Mesoscale Discussion	SPC	Alfalfa, Beckham, Blaine, Caddo, Canadian, Cleveland and 32 more	4 hr
Oct 27, 1:05 PM CDT	Mesoscale Discussion	SPC	Alfalfa, Blaine, Caddo, Canadian, Cleveland, Comanche and 20 more	4 hr

Nearby

Mesoscale Discussions in Oklahoma, 2020 Mesoscale Discussions in Texas, 2020 Every mesoscale discussion in 2020

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.