Alert archive / Kansas / Tornado Warnings in 2012

Tornado Warning 38, NWS Dodge City, KS

April 30, 2012Clark County, Comanche County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 30, 2012, 6:32 PM CDT for Clark County, Comanche County, Kansas. It was in force for 43 min. 3 reports 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
Apr 30, 2012, 6:32 PM CDT (23:32 UTC)
Expired
Apr 30, 2012, 7:15 PM CDT
In force
43 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Clark County, KS, Comanche County, KS

The radar

The Dodge City radar (KDDC), 84 km from the middle of the area, began a volume at 23:34 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
Apr 30, 6:32 PM CDTTORNADO9 S Sitka, KSTHIS WAS ONLY A BRIEF TOUCHDOWN.
Apr 30, 6:57 PM CDTHAIL 313 Se Ashland, KS
Apr 30, 7:00 PM CDTTORNADO1 S Coldwater, KSTORNADO WAS REPORTED NEAR COLDWATER LAKE.

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
Apr 30, 5:42 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 11.5 hours before the alert went out and 82 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 2012-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 83 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 12:00Z on 2012-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 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
83 J/kg
Mixed-layer CIN
-185 J/kg
Mixed-layer LCL
764 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

531 
WFUS53 KDDC 302332
TORDDC
KSC025-033-010015-
/O.NEW.KDDC.TO.W.0038.120430T2332Z-120501T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
632 PM CDT MON APR 30 2012

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN CLARK COUNTY IN SOUTHWEST KANSAS...
  COMANCHE COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 715 PM CDT

* AT 630 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 10 MILES
  SOUTHEAST OF SITKA. THIS DANGEROUS STORM WAS MOVING NORTHEAST AT 30
  MPH. PING PONG BALL SIZE HAIL IS ALSO EXPECTED WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  PROTECTION...BUTTERMILK...LAKE COLDWATER AND COLDWATER.

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 3711 9973 3735 9934 3722 9913 3713 9911
      3699 9952 3699 9956
TIME...MOT...LOC 2332Z 229DEG 25KT 3706 9955
HAIL 1.50IN

$$

18
1 follow-up statement
371 
WWUS53 KDDC 302359
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
659 PM CDT MON APR 30 2012

KSC025-033-010015-
/O.CON.KDDC.TO.W.0038.000000T0000Z-120501T0015Z/
CLARK KS-COMANCHE KS-
659 PM CDT MON APR 30 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR COMANCHE AND SOUTHEASTERN
CLARK COUNTIES UNTIL 715 PM CDT...

AT 658 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY
STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 3 MILES SOUTHWEST
OF BUTTERMILK. THIS DANGEROUS STORM WAS MOVING NORTHEAST AT 25 MPH.
LARGE DESTRUCTIVE HAIL UP TO TENNIS BALL SIZE IS ALSO EXPECTED WITH
THIS STORM.

LOCATIONS IMPACTED INCLUDE...
  PROTECTION...
  BUTTERMILK...
  LAKE COLDWATER...
  MAINLY RURAL AREAS OF COMANCHE AND SOUTHEASTERN CLARK COUNTIES.

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 3711 9973 3735 9934 3722 9913 3713 9911
      3699 9952 3699 9956
TIME...MOT...LOC 2359Z 237DEG 22KT 3708 9936
HAIL 2.50IN

$$

01

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 7:28 PM CDTSevere Thunderstorm WarningDDCFord, Gray47 min
Apr 29, 8:11 PM CDTSpecial Weather StatementDDCClark49 min
Apr 29, 9:11 PM CDTSevere Thunderstorm WarningDDCClark, Comanche, Ford, Kiowa34 min
Apr 30, 12:20 AM CDTSpecial Weather StatementDDCBarber40 min
Apr 30, 4:48 PM CDTSevere Thunderstorm WarningDDCGray42 min
Apr 30, 5:12 PM CDTTornado WarningDDCFord, Gray, Hodgeman21 min
Apr 30, 5:27 PM CDTTornado WarningDDCFord, Gray, Hodgeman33 min
Apr 30, 5:31 PM CDTSevere Thunderstorm WarningDDCFord, Gray, Hodgeman59 min
Apr 30, 5:42 PM CDTSevere Thunderstorm WarningDDCClark, Comanche, Ford, Kiowa48 min
Apr 30, 5:58 PM CDTSevere Thunderstorm WarningDDCBarber, Comanche, Kiowa47 min
Apr 30, 6:05 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Kiowa40 min
Apr 30, 6:20 PM CDTTornado WarningDDCEdwards, Ford, Hodgeman25 min
Apr 30, 6:29 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Pawnee46 min
Apr 30, 6:30 PM CDTTornado WarningDDCKiowa30 min
Apr 30, 6:39 PM CDTTornado WarningDDCBarber, Comanche, Kiowa, Pratt36 min
Apr 30, 6:43 PM CDTTornado WarningDDCEdwards, Ford, Hodgeman32 min

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.