Alert archive / Kansas / Tornado Warnings in 2012

Tornado Warning 34, NWS Dodge City, KS

April 30, 2012Ford County, Gray County, Hodgeman County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 30, 2012, 5:12 PM CDT for Ford County, Gray County, Hodgeman County, Kansas. It was in force for 21 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
Apr 30, 2012, 5:12 PM CDT (22:12 UTC)
Expired
Apr 30, 2012, 5:33 PM CDT
In force
21 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Ford County, KS, Gray County, KS, Hodgeman County, KS

The radar

The Dodge City radar (KDDC), 30 km from the middle of the area, began a volume at 22:15 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, 5:14 PM CDTHAIL 12 Nne Cimarron, KS

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.2 hours before the alert went out and 35 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.

035 
WFUS53 KDDC 302212
TORDDC
KSC057-069-083-302245-
/O.NEW.KDDC.TO.W.0034.120430T2212Z-120430T2245Z/

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

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN FORD COUNTY IN SOUTHWEST KANSAS...
  NORTHEASTERN GRAY COUNTY IN SOUTHWEST KANSAS...
  SOUTHWESTERN HODGEMAN COUNTY IN SOUTHWEST KANSAS...

* UNTIL 545 PM CDT

* AT 510 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 2 MILES
  NORTHWEST OF CIMARRON. THIS DANGEROUS STORM WAS MOVING EAST AT 25
  MPH. LARGE DESTRUCTIVE HAIL UP TO TENNIS BALL SIZE IS ALSO EXPECTED
  WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF EASTERN GRAY...EXTREME NORTHWESTERN FORD AND
  SOUTHWESTERN HODGEMAN 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 3799 10017 3786 10011 3779 10041 3792 10044
TIME...MOT...LOC 2212Z 249DEG 21KT 3784 10035
HAIL 2.50IN

$$

SUGDEN
2 follow-up statements
503 
WWUS53 KDDC 302223
SVSDDC

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

KSC057-069-083-302245-
/O.CON.KDDC.TO.W.0034.000000T0000Z-120430T2245Z/
HODGEMAN KS-GRAY KS-FORD KS-
523 PM CDT MON APR 30 2012

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHWESTERN FORD...
NORTHEASTERN GRAY AND SOUTHWESTERN HODGEMAN COUNTIES UNTIL 545 PM
CDT...

AT 519 PM CDT...STORM CHASERS REPORTED STRONG ROTATION NORTH OF 
CIMARRON. DOPPLER RADAR SHOWED THIS TORNADIC STORM MOVING EAST AT 25
MPH. LARGE DESTRUCTIVE HAIL UP TO TENNIS BALL SIZE IS ALSO EXPECTED
WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHEASTERN GRAY...NORTHWESTERN FORD AND
  SOUTHWESTERN HODGEMAN 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 3799 10017 3786 10011 3784 10030 3789 10034
TIME...MOT...LOC 2223Z 249DEG 21KT 3786 10027
HAIL 2.50IN

$$

SUGDEN
612 
WWUS53 KDDC 302233
SVSDDC

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

KSC057-069-083-302243-
/O.CAN.KDDC.TO.W.0034.000000T0000Z-120430T2245Z/
HODGEMAN KS-GRAY KS-FORD KS-
533 PM CDT MON APR 30 2012

...THE TORNADO WARNING FOR NORTHWESTERN FORD...NORTHEASTERN GRAY AND
SOUTHWESTERN HODGEMAN COUNTIES IS CANCELLED...

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

LAT...LON 3799 10017 3786 10011 3784 10030 3789 10034
TIME...MOT...LOC 2233Z 249DEG 21KT 3787 10020

$$

SUGDEN

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, 5:27 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, 6:32 PM CDTTornado WarningDDCClark, Comanche43 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.