Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 157, NWS Amarillo, TX

June 25, 2021Cimarron County, Oklahoma

NWS Amarillo, TX issued this severe thunderstorm warning at Jun 25, 2021, 2:27 PM CDT for Cimarron County, Oklahoma. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 25, 2021, 2:27 PM CDT (19:27 UTC)
Expired: Jun 25, 2021, 3:30 PM CDT
In force: 63 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Cimarron County, OK

The radar

The Amarillo radar (KAMA), 207 km from the middle of the area, began a volume at 19:27 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 nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 7.5 hours before the alert went out and 207 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: 765 J/kg
Mixed-layer CIN: -206 J/kg
Mixed-layer LCL: 1646 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 133 m²/s²
0-3 km storm-relative helicity: 97 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

848 
WUUS54 KAMA 251927
SVRAMA
OKC025-252030-
/O.NEW.KAMA.SV.W.0157.210625T1927Z-210625T2030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Amarillo TX
227 PM CDT Fri Jun 25 2021

The National Weather Service in Amarillo has issued a

* Severe Thunderstorm Warning for...
  Northwestern Cimarron County in the Panhandle of Oklahoma...

* Until 330 PM CDT.

* At 227 PM CDT, a severe thunderstorm was located 7 miles north of
  Kenton, or 33 miles northwest of Boise City, moving east at 25 mph.

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

  SOURCE...Radar indicated.

  IMPACT...Minor damage to roofs, siding, and trees is possible. 
           Hail damage to vehicles is expected.

* Locations impacted include...
  Black Mesa Park and Kenton. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3699 10248 3677 10248 3682 10300 3700 10300
TIME...MOT...LOC 1927Z 279DEG 22KT 3699 10302 

HAIL...1.00IN
WIND...60MPH
 
$$

TLH

1 follow-up statement

333 
WWUS54 KAMA 252017
SVSAMA

Severe Weather Statement
National Weather Service Amarillo TX
317 PM CDT Fri Jun 25 2021

OKC025-252030-
/O.CON.KAMA.SV.W.0157.000000T0000Z-210625T2030Z/
Cimarron OK-
317 PM CDT Fri Jun 25 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM CDT
FOR NORTHWESTERN CIMARRON COUNTY...

At 316 PM CDT, a severe thunderstorm was located 5 miles southwest of
Kenton, or 27 miles north of Clayton, moving northeast at 30 mph.

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

SOURCE...Radar indicated.

IMPACT...Minor damage to roofs, siding, and trees is possible. Hail 
         damage to vehicles is expected.

Locations impacted include...
Black Mesa Park and Kenton. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3699 10248 3688 10248 3682 10300 3700 10300
TIME...MOT...LOC 2016Z 229DEG 26KT 3683 10302 

HAIL...1.00IN
WIND...60MPH
 
$$

TLH

The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 24, 9:20 PM CDT	Severe Thunderstorm Warning	AMA	Beaver	45 min
Jun 25, 3:24 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron	66 min
Jun 25, 4:27 PM CDT	Special Weather Statement	AMA	Cimarron	48 min
Jun 25, 4:47 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron, Texas	58 min
Jun 25, 5:36 PM CDT	Severe Thunderstorm Warning	AMA	Cimarron, Texas	69 min
Jun 25, 6:08 PM CDT	Special Weather Statement	AMA	Beaver	37 min
Jun 25, 6:16 PM CDT	Severe Thunderstorm Warning	AMA	Beaver	89 min
Jun 25, 6:21 PM CDT	Severe Thunderstorm Warning	AMA	Beaver, Texas	69 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.