Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 565, NWS Norman, OK

November 10, 2021Kingfisher County, Logan County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Nov 10, 2021, 4:38 PM CST for Kingfisher County, Logan County, Oklahoma. It was in force for 52 min. 2 reports 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, 4:38 PM CST (22:38 UTC)
Expired: Nov 10, 2021, 5:30 PM CST
In force: 52 min
Issued by: NWS Norman, OK
Area: Storm-based polygon
Damage threat: Considerable
Hail: 1.75 in
Wind: 60.0 mph

Counties Kingfisher County, OK, Logan County, OK

The radar

The Norman radar (KTLX), 75 km from the middle of the area, began a volume at 22:41 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, 5:02 PM CST	HAIL 1.25	1 Sse Cashion, OK
Nov 10, 5:05 PM CST	HAIL 1.75	5 S Cashion, OK	QUARTER TO GOLF BALL SIZE HAIL.

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, 10.6 hours before the alert went out and 292 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.

138 
WUUS54 KOUN 102238
SVROUN
OKC073-083-102330-
/O.NEW.KOUN.SV.W.0565.211110T2238Z-211110T2330Z/

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

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Southeastern Kingfisher County in central Oklahoma...
  Logan County in central Oklahoma...

* Until 530 PM CST.

* At 438 PM CST, severe thunderstorms were located along a line
  extending from near Marshall to 5 miles northwest of Piedmont,
  moving east at 25 mph.

  HAZARD...Golf ball size hail and 60 mph wind gusts.

  SOURCE...Trained weather spotters reported golf ball size hail 
           northwest of Cashion.

  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...
  Guthrie, Crescent, Cashion, Cedar Valley, Marshall, Mulhall,
  Cimarron City, Orlando, Lovell, Navina and Seward.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3616 9735 3598 9735 3573 9740 3573 9787
      3617 9765
TIME...MOT...LOC 2238Z 248DEG 21KT 3613 9760 3574 9780 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Bunker

1 follow-up statement

694 
WWUS54 KOUN 102313
SVSOUN

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

OKC073-102322-
/O.CAN.KOUN.SV.W.0565.000000T0000Z-211110T2330Z/
Kingfisher OK-
513 PM CST Wed Nov 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN KINGFISHER COUNTY
IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled.

LAT...LON 3596 9735 3573 9740 3573 9767 3584 9767
      3591 9763 3599 9736
TIME...MOT...LOC 2312Z 234DEG 18KT 3592 9729 3576 9765 

$$

OKC083-102330-
/O.CON.KOUN.SV.W.0565.000000T0000Z-211110T2330Z/
Logan OK-
513 PM CST Wed Nov 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CST
FOR SOUTHWESTERN LOGAN COUNTY...

At 512 PM CST, severe thunderstorms were located along a line
extending from near Langston to 3 miles south of Cashion, moving
northeast at 20 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Trained weather spotters reported golf ball size hail near 
         the Kingfisher and Logan county line.

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...
Guthrie, Cashion, Cedar Valley, Cimarron City, Navina and Seward. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3596 9735 3573 9740 3573 9767 3584 9767
      3591 9763 3599 9736
TIME...MOT...LOC 2312Z 234DEG 18KT 3592 9729 3576 9765 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...1.75 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, 3:59 PM CST	Severe Thunderstorm Warning	OUN	Garfield, Kingfisher, Logan	46 min
Nov 10, 4:09 PM CST	Special Weather Statement	OUN	Noble	36 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.