Alert archive / Kansas / Tornado Warnings in 2012

Tornado Warning 33, NWS Dodge City, KS

April 15, 2012Barber County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 15, 2012, 12:42 AM CDT for Barber County, Kansas. It was in force for 18 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
Apr 15, 2012, 12:42 AM CDT (05:42 UTC)
Expired
Apr 15, 2012, 1:00 AM CDT
In force
18 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

County Barber County, KS

The radar

The Vance AFB radar (KVNX), 63 km from the middle of the area, began a volume at 05:41 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 14, 5:24 PM CDTTornado Watch PDSSPC9 hr

The nearest sounding before it

Lamont, OK (KLMN), launched 00:00Z, 5.7 hours before the alert went out and 112 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, Lamont, OK at 00:00Z on 2012-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2195 joules per kilogram.LCLLFCEL10008507005003002001001 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, Lamont, OK at 00:00Z on 2012-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 335 square meters per square second.1939587897Sfc1 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
2195 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
863 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
335 m²/s²
0-3 km storm-relative helicity
436 m²/s²
Significant tornado parameter
5.9
Supercell composite
19.0

Open this sounding in Storm Lab

The text

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

400 
WFUS53 KDDC 150542
TORDDC
KSC007-150615-
/O.NEW.KDDC.TO.W.0033.120415T0542Z-120415T0615Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
1242 AM CDT SUN APR 15 2012

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL BARBER COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 115 AM CDT

* AT 1237 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 8 MILES
  SOUTH OF MEDICINE LODGE. THIS DANGEROUS STORM WAS MOVING NORTHEAST
  AT 60 MPH. QUARTER SIZE HAIL IS ALSO EXPECTED WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  SHARON.

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 3708 9858 3718 9868 3739 9839 3739 9835
      3738 9834 3720 9834
TIME...MOT...LOC 0542Z 234DEG 54KT 3721 9848
HAIL 1.00IN

$$

RUSSELL
1 follow-up statement
857 
WWUS53 KDDC 150600
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
100 AM CDT SUN APR 15 2012

KSC007-150610-
/O.CAN.KDDC.TO.W.0033.000000T0000Z-120415T0615Z/
BARBER KS-
100 AM CDT SUN APR 15 2012

...THE TORNADO WARNING FOR EAST CENTRAL BARBER COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.

LAT...LON 3708 9858 3718 9868 3739 9839 3739 9835
      3738 9834 3720 9834
TIME...MOT...LOC 0600Z 234DEG 54KT 3737 9820

$$

RUSSELL

The office that day

Everything else NWS Dodge City, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 14, 7:07 PM CDTSevere Thunderstorm WarningDDCClark, Meade38 min
Apr 14, 7:22 PM CDTSevere Thunderstorm WarningDDCClark, Edwards, Ford, Meade38 min
Apr 14, 7:43 PM CDTSevere Thunderstorm WarningDDCClark, Comanche, Edwards, Ford, Kiowa47 min
Apr 14, 7:48 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Ness, Pawnee42 min
Apr 14, 8:03 PM CDTTornado WarningDDCClark, Ford, Kiowa27 min
Apr 14, 8:19 PM CDTSevere Thunderstorm WarningDDCEllis, Pawnee, Rush41 min
Apr 14, 8:29 PM CDTTornado WarningDDCEdwards, Kiowa, Pawnee, Pratt, Stafford31 min
Apr 14, 8:52 PM CDTTornado Warning EmergencyDDCEdwards, Pawnee, Pratt, Stafford23 min
Apr 14, 9:12 PM CDTTornado WarningDDCPawnee, Stafford33 min
Apr 14, 9:40 PM CDTTornado WarningDDCStafford20 min
Apr 14, 10:23 PM CDTSevere Thunderstorm WarningDDCStafford19 min
Apr 14, 10:57 PM CDTSevere Thunderstorm WarningDDCComanche48 min
Apr 14, 11:06 PM CDTSevere Thunderstorm WarningDDCBarber, Comanche, Edwards, Kiowa, Pawnee, Pratt and 1 more39 min
Apr 14, 11:41 PM CDTSevere Thunderstorm WarningDDCPratt, Stafford23 min
Apr 15, 12:23 AM CDTSevere Thunderstorm WarningDDCBarber52 min
Apr 15, 3:55 AM CDTWind AdvisoryDDCBarber, Clark, Comanche, Edwards, Ellis, Finney and 21 more15 hr
Apr 15, 3:50 PM CDTFrost AdvisoryDDCFinney, Grant, Gray, Hamilton, Haskell, Kearny and 5 more17 hr

Nearby

Tornado Warnings in Kansas, 2012Every tornado warning in 2012Tornadoes in 2012

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.