Alert archive / Kansas / Tornado Warnings in 2007

Tornado Warning 20, NWS Dodge City, KS

April 23, 2007Comanche County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 23, 2007, 8:39 PM CDT for Comanche County, Kansas. It was in force for 36 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 23, 2007, 8:39 PM CDT (01:39 UTC)
Expired
Apr 23, 2007, 9:15 PM CDT
In force
36 min
Issued by
NWS Dodge City, KS
Area
Counties, with a storm outline in the text

County Comanche County, KS

The radar

The Dodge City radar (KDDC), 71 km from the middle of the area, began a volume at 01:40 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 23, 3:44 PM CDTTornado WatchSPC6 hr
Apr 23, 6:35 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.7 hours before the alert went out and 68 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 2007-04-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1336 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 2007-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 206 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
1336 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
712 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
206 m²/s²
0-3 km storm-relative helicity
279 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.4

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KDDC 240141
TORDDC
KSC033-240215-
/O.NEW.KDDC.TO.W.0020.070424T0139Z-070424T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
839 PM CDT MON APR 23 2007

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN COMANCHE COUNTY IN SOUTH CENTRAL KANSAS.

* UNTIL 915 PM CDT

* AT 836 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER WEST
  CENTRAL COMANCHE COUNTY...OR 2 MILES NORTH OF PROTECTION...MOVING
  NORTHEAST AT 15 MPH.  NUMEROUS REPORTS OF TORNADOES CONTINUE TO
  BE RECEIVED AROUND THE PROTECTION AREA.

COLDWATER IS NOT INCLUDED IN THIS TORNADO WARNING...THE TORNADO
THREAT IS EXPECTED TO REMAIN WEST OF COLDWATER.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
GOLFBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. IF IN A
MOBILE HOME...EVACUATE TO A SUBSTANTIAL STRUCTURE. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

THIS WARNING REPLACES THE PREVIOUS WARNING ISSUED FOR WEST CENTRAL
COMANCHE COUNTY.

LAT...LON 3720 9954 3719 9945 3738 9925 3737 9952

$$

UMSCHEID
2 follow-up statements
000 
WWUS53 KDDC 240155
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
854 PM CDT MON APR 23 2007

KSC033-240215-
/O.CON.KDDC.TO.W.0020.000000T0000Z-070424T0215Z/
COMANCHE KS-
854 PM CDT MON APR 23 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR
NORTHWESTERN COMANCHE COUNTY...

AT 853 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO LOCATED OVER NORTHWESTERN COMANCHE 
COUNTY ABOUT 6 MILES NORTH OF PROTECTION...MOVING NORTHEAST AT 20 MPH.

LOCATIONS IMPACTED INCLUDE RURAL RESIDENCES OF NORTHWESTERN COMANCHE COUNTY.

THIS STORM HAS A HISTORY OF PRODUCING TORNADOES.  COLDWATER IS NOT
IN THE PATH OF THIS TORNADO THREAT.

BLOWING DUST OR DEBRIS AND SUDDEN WIND CHANGES MAY MEAN A TORNADO IS
DEVELOPING OR APPROACHING. THE TIME TO TAKE ACTION IS NOW

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT TUESDAY MORNING
FOR SOUTHWESTERN KANSAS.

LAT...LON 3720 9954 3719 9945 3738 9925 3737 9952

$$

UMSCHEID
000 
WWUS53 KDDC 240214
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
914 PM CDT MON APR 23 2007

KSC033-240224-
/O.EXP.KDDC.TO.W.0020.000000T0000Z-070424T0215Z/
COMANCHE KS-
914 PM CDT MON APR 23 2007

...THE TORNADO WARNING FOR NORTHWESTERN COMANCHE COUNTY EXPIRES AT
915 PM CDT...

THE TORNADO THREAT HAS EXITED THE WARNED AREA...THUS THE TORNADO
WARNING HAS BEEN ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 AM CDT TUESDAY MORNING
FOR SOUTHWESTERN KANSAS.

LAT...LON 3720 9954 3719 9945 3738 9925 3737 9952

$$

UMSCHEID

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 7:31 PM CDTSevere Thunderstorm WarningDDCClark, Comanche44 min
Apr 23, 7:32 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford21 min
Apr 23, 7:36 PM CDTSevere Thunderstorm WarningDDCFord12 min
Apr 23, 7:38 PM CDTTornado WarningDDCClark, Comanche37 min
Apr 23, 7:51 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee39 min
Apr 23, 8:12 PM CDTTornado WarningDDCClark, Comanche33 min
Apr 23, 9:09 PM CDTTornado WarningDDCKiowa36 min
Apr 24, 6:48 PM CDTSevere Thunderstorm WarningDDCHamilton57 min

Nearby

Tornado Warnings in Kansas, 2007Every tornado warning in 2007Tornadoes in 2007

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.