Alert archive / Kansas / Tornado Warnings in 2012

Tornado Warning 32, NWS Dodge City, KS

April 14, 2012Stafford County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 14, 2012, 9:40 PM CDT for Stafford County, Kansas. It was in force for 20 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 14, 2012, 9:40 PM CDT (02:40 UTC)
Expired
Apr 14, 2012, 10:00 PM CDT
In force
20 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

County Stafford County, KS

The radar

The Wichita radar (KICT), 120 km from the middle of the area, began a volume at 02:42 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

Dodge City, (KDDC), launched 00:00Z, 2.7 hours before the alert went out and 115 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 00:00Z on 2012-04-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2712 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, Dodge City, at 00:00Z on 2012-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 369 square meters per square second.1939587897117Sfc1 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
2712 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
1140 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
369 m²/s²
0-3 km storm-relative helicity
445 m²/s²
Significant tornado parameter
6.0
Supercell composite
30.6

Open this sounding in Storm Lab

The text

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

256 
WFUS53 KDDC 150240
TORDDC
KSC185-150300-
/O.NEW.KDDC.TO.W.0032.120415T0240Z-120415T0300Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
940 PM CDT SAT APR 14 2012

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN STAFFORD COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 1000 PM CDT

* AT 932 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A CONFIRMED LARGE AND
  EXTREMELY DANGEROUS TORNADO 4 MILES NORTHEAST OF HUDSON. THIS
  TORNADIC STORM WAS MOVING NORTHEAST AT 45 MPH. DANGEROUS AND
  EXTREMELY DESTRUCTIVE HAIL UP TO SOFTBALL SIZE IS ALSO EXPECTED
  WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHEASTERN STAFFORD COUNTY.

THIS STORM HAS PRODUCED A LONG TRACK VIOLENT TORNADO CONSISTENTLY 
FOR ABOUT THE LAST HOUR. NUMEROUS LARGE TORNADO REPORTS HAVE BEEN 
RECEIVED AND THIS TORNADO HAS A HISTORY OF DESTRUCTION. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A LARGE...EXTREMELY DANGEROUS AND POTENTIALLY DEADLY
TORNADO IS CONFIRMED! TO PROTECT YOUR LIFE...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.

TORNADOES AT NIGHT ARE ESPECIALLY DANGEROUS. DO NOT WAIT UNTIL YOU
SEE OR HEAR THE TORNADO...IT MAY BE TOO LATE. TAKE COVER NOW!

&&

LAT...LON 3794 9847 3795 9885 3801 9891 3827 9890
      3826 9868 3827 9867 3827 9861 3826 9847
TIME...MOT...LOC 0237Z 230DEG 41KT 3818 9856
HAIL 4.25IN

$$

RUSSELL
1 follow-up statement
759 
WWUS53 KDDC 150300
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
1000 PM CDT SAT APR 14 2012

KSC185-150311-
/O.EXP.KDDC.TO.W.0032.000000T0000Z-120415T0300Z/
STAFFORD KS-
1000 PM CDT SAT APR 14 2012

...THE TORNADO WARNING FOR NORTHERN STAFFORD COUNTY HAS EXPIRED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED
AREA.

LAT...LON 3794 9847 3795 9885 3801 9891 3827 9890
      3826 9868 3827 9867 3827 9861 3826 9847
TIME...MOT...LOC 0240Z 230DEG 41KT 3820 9852

$$

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, 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, 12:42 AM CDTTornado WarningDDCBarber18 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.