Alert archive / Kansas / Tornado Warnings in 2009

Tornado Warning 27, NWS Dodge City, KS

April 29, 2009Haskell County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 29, 2009, 8:44 PM CDT for Haskell County, Kansas. It was in force for 31 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 29, 2009, 8:44 PM CDT (01:44 UTC)
Expired
Apr 29, 2009, 9:15 PM CDT
In force
31 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

County Haskell County, KS

The radar

The Dodge City radar (KDDC), 77 km from the middle of the area, began a volume at 01:46 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 29, 3:47 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.7 hours before the alert went out and 83 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 2009-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2241 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 2009-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 square meters per square second.1939Sfc1 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
2241 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
998 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
1.7
Supercell composite
9.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KDDC 300144
TORDDC
KSC081-300215-
/O.NEW.KDDC.TO.W.0027.090430T0144Z-090430T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
844 PM CDT WED APR 29 2009

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL HASKELL COUNTY IN SOUTHWEST KANSAS.

* UNTIL 915 PM CDT

* AT 843 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER CENTRAL
  HASKELL COUNTY...OR 11 MILES NORTH OF SUBLETTE...MOVING SOUTH AT 5
  MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF CENTRAL HASKELL COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. 

THIS WARNING REPLACES THE PREVIOUS TORNADO WARNING FOR HASKELL COUNTY.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT WEDNESDAY EVENING
FOR SOUTHWESTERN KANSAS.

&&

LAT...LON 3767 10080 3756 10076 3755 10088 3766 10087
TIME...MOT...LOC 0144Z 355DEG 4KT 3764 10084

$$

18
2 follow-up statements
000 
WWUS53 KDDC 300152
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
852 PM CDT WED APR 29 2009

KSC081-300215-
/O.CON.KDDC.TO.W.0027.000000T0000Z-090430T0215Z/
HASKELL KS-
852 PM CDT WED APR 29 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 915 PM CDT FOR CENTRAL
HASKELL COUNTY...

AT 852 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO OVER CENTRAL HASKELL COUNTY...OR 10 MILES
NORTH OF SUBLETTE...MOVING SOUTH AT 5 MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF CENTRAL HASKELL COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. 

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT WEDNESDAY EVENING
FOR SOUTHWESTERN KANSAS.

&&

LAT...LON 3767 10080 3756 10076 3755 10088 3766 10087
TIME...MOT...LOC 0152Z 355DEG 4KT 3763 10084

$$

18
000 
WWUS53 KDDC 300212
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
912 PM CDT WED APR 29 2009

KSC081-300222-
/O.EXP.KDDC.TO.W.0027.000000T0000Z-090430T0215Z/
HASKELL KS-
912 PM CDT WED APR 29 2009

...THE TORNADO WARNING FOR CENTRAL HASKELL COUNTY EXPIRES AT 915 PM
CDT...

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF CENTRAL HASKELL COUNTY.

THE LIKELIHOOD OF A TORNADO WITH THIS STORM HAS DIMINISHED...THUS THE
TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT WEDNESDAY EVENING
FOR SOUTHWESTERN KANSAS.

LAT...LON 3767 10080 3756 10076 3755 10088 3766 10087
TIME...MOT...LOC 0212Z 355DEG 4KT 3761 10084

$$

18

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 7:00 PM CDTSevere Thunderstorm WarningDDCFinney, Scott31 min
Apr 29, 7:08 PM CDTTornado WarningDDCFinney22 min
Apr 29, 7:13 PM CDTSevere Thunderstorm WarningDDCLane, Ness, Trego26 min
Apr 29, 7:27 PM CDTTornado WarningDDCFinney, Haskell33 min
Apr 29, 7:57 PM CDTTornado WarningDDCFinney, Haskell48 min
Apr 29, 8:24 PM CDTSevere Thunderstorm WarningDDCHaskell51 min
Apr 29, 8:42 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Pawnee63 min
Apr 29, 8:47 PM CDTSevere Thunderstorm WarningDDCFinney, Haskell43 min
Apr 29, 9:17 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Haskell, Kearny, Seward43 min
Apr 29, 9:36 PM CDTSevere Thunderstorm WarningDDCFord, Kiowa28 min
Apr 29, 10:01 PM CDTSevere Thunderstorm WarningDDCGrant, Haskell, Kearny, Seward, Stevens74 min

Nearby

Tornado Warnings in Kansas, 2009Every tornado warning in 2009Tornadoes in 2009

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.