Alert archive / Oklahoma / Tornado Warnings in 2013

Tornado Warning 2, NWS Amarillo, TX

May 28, 2013Beaver County, Oklahoma

NWS Amarillo, TX issued this tornado warning at May 28, 2013, 3:56 PM CDT for Beaver County, Oklahoma. It was in force for 34 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
May 28, 2013, 3:56 PM CDT (20:56 UTC)
Expired
May 28, 2013, 4:30 PM CDT
In force
34 min
Issued by
NWS Amarillo, TX
Area
Storm-based polygon

County Beaver County, OK

The radar

The Dodge City radar (KDDC), 105 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 was reported inside it

TimeReportWhereRemark
May 28, 4:08 PM CDTHAIL 1.53 N Forgan, 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.

IssuedProductOfficeLasted
May 28, 2:55 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 8.9 hours before the alert went out and 108 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-pSkew-T log-p diagram, Dodge City, at 12:00Z on 2013-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 2013-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
2913 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

558 
WFUS54 KAMA 282056
TORAMA
OKC007-282130-
/O.NEW.KAMA.TO.W.0002.130528T2056Z-130528T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
356 PM CDT TUE MAY 28 2013

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL BEAVER COUNTY IN THE PANHANDLE OF OKLAHOMA...

* UNTIL 430 PM CDT

* AT 351 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS SEVERE
  STORM WAS LOCATED 7 MILES NORTHEAST OF FORGAN...OR 11 MILES
  NORTHEAST OF BEAVER. DOPPLER RADAR SHOWED THIS SEVERE STORM MOVING
  NORTH AT 15 MPH. IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE
  OF PRODUCING LARGE DAMAGING HAIL UP TO GOLF BALL SIZE.

* LOCATIONS IN THE PATH OF THIS DANGEROUS STORM INCLUDE...
  BEAVER...             MOCANE...             KNOWLES...
  FORGAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3677 10019 3676 10056 3700 10066 3701 10009
TIME...MOT...LOC 2056Z 175DEG 13KT 3697 10043

$$

JOHNSON
3 follow-up statements
742 
WWUS54 KAMA 282105
SVSAMA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
405 PM CDT TUE MAY 28 2013

OKC007-282130-
/O.CON.KAMA.TO.W.0002.000000T0000Z-130528T2130Z/
BEAVER OK-
405 PM CDT TUE MAY 28 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL BEAVER
COUNTY UNTIL 430 PM CDT...

AT 401 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS
DANGEROUS STORM WAS LOCATED 4 MILES NORTHEAST OF FORGAN...OR 9 MILES
NORTH OF BEAVER...MOVING NORTH AT 15 MPH. IN ADDITION TO THE
TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE DAMAGING HAIL UP
TO GOLF BALL SIZE.

* LOCATIONS IN OR NEAR THE PATH OF THIS DANGEROUS STORM INCLUDE...
  MOCANE...             KNOWLES...            FORGAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3683 10016 3684 10059 3700 10066 3701 10009
TIME...MOT...LOC 2105Z 175DEG 13KT 3696 10048

$$

JOHNSON
400 
WWUS54 KAMA 282116
SVSAMA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
416 PM CDT TUE MAY 28 2013

OKC007-282130-
/O.CON.KAMA.TO.W.0002.000000T0000Z-130528T2130Z/
BEAVER OK-
416 PM CDT TUE MAY 28 2013

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL BEAVER
COUNTY UNTIL 430 PM CDT...

AT 415 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS
DANGEROUS STORM WAS LOCATED 5 MILES NORTHEAST OF FORGAN...OR 11 MILES
NORTH OF BEAVER...MOVING NORTH AT 15 MPH. IN ADDITION TO THE
TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE DAMAGING HAIL UP
TO GOLF BALL SIZE.

* LOCATIONS IN OR NEAR THE PATH OF THIS DANGEROUS STORM INCLUDE...
  MOCANE...             KNOWLES...            FORGAN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3683 10016 3684 10059 3700 10066 3701 10009
TIME...MOT...LOC 2116Z 172DEG 12KT 3698 10049

$$

JOHNSON
164 
WWUS54 KAMA 282130
SVSAMA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
430 PM CDT TUE MAY 28 2013

OKC007-282139-
/O.EXP.KAMA.TO.W.0002.000000T0000Z-130528T2130Z/
BEAVER OK-
430 PM CDT TUE MAY 28 2013

...THE TORNADO WARNING FOR NORTH CENTRAL BEAVER COUNTY WILL EXPIRE AT
430 PM CDT...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.  HOWEVER...HAIL IS STILL POSSIBLE WITH THIS THUNDERSTORM.

REMEMBER...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR FOR 
WESTERN BEAVER COUNTY UNTIL 5 PM CDT.

LAT...LON 3683 10016 3684 10059 3700 10066 3701 10009
TIME...MOT...LOC 2129Z 172DEG 12KT 3702 10050

$$

JOHNSON

The office that day

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

IssuedProductOfficeCountiesLasted
May 28, 2:50 PM CDTSpecial Weather StatementAMABeaver25 min
May 28, 2:55 PM CDTSevere Thunderstorm WarningAMABeaver65 min
May 28, 3:33 PM CDTTornado WarningAMABeaver27 min
May 28, 4:03 PM CDTSevere Thunderstorm WarningAMABeaver57 min
May 28, 4:56 PM CDTSevere Thunderstorm WarningAMABeaver64 min
May 28, 5:41 PM CDTSevere Thunderstorm WarningAMABeaver64 min
May 28, 5:59 PM CDTSpecial Weather StatementAMATexas31 min
May 28, 6:07 PM CDTSevere Thunderstorm WarningAMABeaver, Texas53 min
May 28, 6:14 PM CDTHigh Wind WarningAMABeaver, Cimarron, Texas3 hr
May 28, 6:37 PM CDTSevere Thunderstorm WarningAMABeaver53 min
May 28, 6:53 PM CDTSpecial Weather StatementAMATexas37 min

Nearby

Tornado Warnings in Oklahoma, 2013Every tornado warning in 2013Tornadoes in 2013

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.