Alert archive / Oklahoma / Winter Weather Advisories in 2021

Winter Weather Advisory 7, NWS Norman, OK

February 15, 202144 counties in Oklahoma; 7 counties in Texas

NWS Norman, OK issued this winter weather advisory at Feb 15, 2021, 3:02 PM CST for 44 counties in Oklahoma; 7 counties in Texas. It took effect at Feb 16, 2021, 12:00 PM CST. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Feb 15, 2021, 3:02 PM CST (21:02 UTC)
In effect from
Feb 16, 2021, 12:00 PM CST
Expired
Feb 17, 2021, 2:21 PM CST
In force
26 hr
Issued by
NWS Norman, OK
All 51 counties

Alfalfa County, OK, Atoka County, OK, Blaine County, OK, Bryan County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Coal County, OK, Comanche County, OK, Cotton County, OK, Ellis County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Hughes County, OK, Jackson County, OK, Jefferson County, OK, Johnston County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Major County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Oklahoma County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Baylor County, TX, Clay County, TX, Foard County, TX, Hardeman County, TX, Knox County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Norman radar (KTLX), 73 km from the middle of the area, began a volume at 20:59 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 winter weather 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 winter weather advisory went out at Feb 14, 5:22 PM CST, 21 hours 40 minutes earlier.

Area forecast discussion, Feb 14, 5:22 PM CST, 21 hours 40 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 3:02 PM CSTWinter Storm WarningOUNAlfalfa, Atoka, Beckham, Blaine, Bryan, Caddo and 41 more36 hr

Nearby

Winter Weather Advisories in Oklahoma, 2021Winter Weather Advisories in Texas, 2021Every winter weather 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.