Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 564, NWS Norman, OK

November 10, 2021Garfield County, Kingfisher County, Logan County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Nov 10, 2021, 3:59 PM CST for Garfield County, Kingfisher County, Logan County, Oklahoma. It was in force for 46 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Nov 10, 2021, 3:59 PM CST (21:59 UTC)
Expired: Nov 10, 2021, 4:45 PM CST
In force: 46 min
Issued by: NWS Norman, OK
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Garfield County, OK, Kingfisher County, OK, Logan County, OK

The radar

The Vance AFB radar (KVNX), 87 km from the middle of the area, began a volume at 22:00 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 was reported inside it

Time	Report	Where	Remark
Nov 10, 4:35 PM CST	HAIL 1.75	5 Nw Cashion, OK

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Nov 10, 3:26 PM CST	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.0 hours before the alert went out and 275 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 876 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 408 m²/s²
0-3 km storm-relative helicity: 466 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

439 
WUUS54 KOUN 102159
SVROUN
OKC047-073-083-102245-
/O.NEW.KOUN.SV.W.0564.211110T2159Z-211110T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
359 PM CST Wed Nov 10 2021

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Eastern Kingfisher County in central Oklahoma...
  Western Logan County in central Oklahoma...
  Southeastern Garfield County in northern Oklahoma...

* Until 445 PM CST.

* At 359 PM CST, severe thunderstorms were located along a line
  extending from 6 miles west of Marshall to 3 miles north of
  Okarche, moving northeast at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Kingfisher, Crescent, Okarche, Cashion, Dover, Cedar Valley,
  Marshall, Cimarron City, Lovell, Navina, Seward and Hayward.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3632 9746 3573 9748 3573 9809 3619 9782
TIME...MOT...LOC 2159Z 241DEG 24KT 3616 9774 3577 9798 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bunker

2 follow-up statements

266 
WWUS54 KOUN 102220
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
420 PM CST Wed Nov 10 2021

OKC047-073-083-102245-
/O.CON.KOUN.SV.W.0564.000000T0000Z-211110T2245Z/
Kingfisher OK-Logan OK-Garfield OK-
420 PM CST Wed Nov 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CST
FOR EASTERN KINGFISHER...WESTERN LOGAN AND SOUTHEASTERN GARFIELD
COUNTIES...

At 419 PM CST, severe thunderstorms were located along a line
extending from 4 miles southeast of Douglas to 5 miles east of
Kingfisher, moving northeast at 30 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Crescent, Cashion, Cedar Valley, Marshall, Cimarron City, Lovell,
Navina, Seward and Hayward.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3632 9746 3573 9748 3573 9796 3615 9777
TIME...MOT...LOC 2219Z 241DEG 24KT 3622 9761 3583 9785 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bunker

946 
WWUS54 KOUN 102228
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
428 PM CST Wed Nov 10 2021

OKC047-073-083-102245-
/O.CON.KOUN.SV.W.0564.000000T0000Z-211110T2245Z/
Kingfisher OK-Logan OK-Garfield OK-
428 PM CST Wed Nov 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM CST
FOR EASTERN KINGFISHER...WESTERN LOGAN AND SOUTHEASTERN GARFIELD
COUNTIES...

At 427 PM CST, severe thunderstorms were located along a line
extending from 4 miles southeast of Covington to 7 miles northwest of
Cashion, moving northeast at 30 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Crescent, Cashion, Cedar Valley, Marshall, Cimarron City, Lovell,
Navina, Seward and Hayward.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3632 9746 3573 9748 3573 9793 3615 9773
TIME...MOT...LOC 2227Z 241DEG 24KT 3625 9755 3586 9779 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bunker

The office that day

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

Issued	Product	Office	Counties	Lasted
Nov 10, 3:20 PM CST	Special Weather Statement	OUN	Kingfisher	25 min
Nov 10, 3:40 PM CST	Special Weather Statement	OUN	Kingfisher	35 min
Nov 10, 3:49 PM CST	Special Weather Statement	OUN	Noble	26 min
Nov 10, 4:09 PM CST	Special Weather Statement	OUN	Noble	36 min
Nov 10, 4:38 PM CST	Severe Thunderstorm Warning Considerable damage threat	OUN	Kingfisher, Logan	52 min
Nov 10, 4:42 PM CST	Special Weather Statement	OUN	Noble	33 min
Nov 10, 5:11 PM CST	Severe Thunderstorm Warning Considerable damage threat	OUN	Logan, Oklahoma, Payne	49 min
Nov 10, 5:24 PM CST	Special Weather Statement	OUN	Cotton	36 min
Nov 10, 5:30 PM CST	Severe Thunderstorm Warning	OUN	Cotton	45 min
Nov 10, 5:36 PM CST	Special Weather Statement	OUN	Payne	24 min
Nov 10, 5:48 PM CST	Severe Thunderstorm Warning	OUN	Lincoln, Logan, Oklahoma, Payne	42 min
Nov 10, 5:50 PM CST	Special Weather Statement	OUN	McClain	25 min
Nov 10, 5:52 PM CST	Special Weather Statement	OUN	Canadian	23 min
Nov 10, 5:53 PM CST	Severe Thunderstorm Warning	OUN	Grady, Stephens	17 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2021 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.