Alert archive / Kansas / Tornado Warnings in 2009

Tornado Warning 26, NWS Dodge City, KS

April 29, 2009Finney County, Haskell County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 29, 2009, 7:57 PM CDT for Finney County, Haskell County, Kansas. It was in force for 48 min. 2 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 29, 2009, 7:57 PM CDT (00:57 UTC)
Expired
Apr 29, 2009, 8:45 PM CDT
In force
48 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Finney County, KS, Haskell County, KS

The radar

The Dodge City radar (KDDC), 71 km from the middle of the area, began a volume at 00:59 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 29, 8:20 PM CDTHAIL 112 N Tice, KS
Apr 29, 8:20 PM CDTHAIL 1.758 Sse Plymell, KS

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 29, 3:47 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.0 hours before the alert went out and 77 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 300057
TORDDC
KSC055-081-300145-
/O.NEW.KDDC.TO.W.0026.090430T0057Z-090430T0145Z/

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

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTH CENTRAL FINNEY COUNTY IN SOUTHWEST KANSAS.
  NORTHEASTERN HASKELL COUNTY IN SOUTHWEST KANSAS.

* UNTIL 845 PM CDT

* AT 753 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR AND STORM CHASERS 
  CONTINUE TO TRACK A TORNADO 6 MILES SOUTHEAST OF PLYMELL...MOVING 
  SOUTH AT 15 MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF NORTHEASTERN HASKELL AND SOUTHERN FINNEY
  COUNTIES.

THIS STORM HAS A HISTORY OF PRODUCING TORNADOES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

HEAVY RAINFALL MAY OBSCURE THIS TORNADO. TAKE COVER NOW IF YOU WAIT
TO SEE OR HEAR IT COMING...IT MAY BE TOO LATE TO GET TO A SAFE PLACE.

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. A
LARGE TORNADO HAS BEEN CONFIRMED. IF YOU ARE IN THE PATH OF THIS
DESTRUCTIVE TORNADO...TAKE COVER IMMEDIATELY IN A BASEMENT OR OTHER
UNDERGROUND SHELTER AND GET UNDER SOMETHING STURDY.

THIS WARNING REPLACES THE PREVIOUS WARNING ISSUED FOR FINNEY AND 
HASKELL COUNTIES.

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

&&

LAT...LON 3756 10066 3751 10089 3782 10090 3784 10073
TIME...MOT...LOC 0056Z 338DEG 12KT 3775 10084

$$

18
2 follow-up statements
000 
WWUS53 KDDC 300111
SVSDDC

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

KSC055-081-300145-
/O.CON.KDDC.TO.W.0026.000000T0000Z-090430T0145Z/
FINNEY KS-HASKELL KS-
811 PM CDT WED APR 29 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
NORTHEASTERN HASKELL AND SOUTH CENTRAL FINNEY COUNTIES...

AT 809 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO OVER NORTH CENTRAL HASKELL COUNTY...OR 8
MILES SOUTHEAST OF PLYMELL...MOVING SOUTH AT 15 MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF NORTHEASTERN HASKELL AND EXTREME SOUTHERN FINNEY
  COUNTIES.

IN ADDITION TO THE POSSIBLE TORNADO...THIS STORM IS CAPABLE OF PRODUCING
GOLF BALL SIZE HAIL OR LARGER AND DESTRUCTIVE STRAIGHT LINE WINDS.

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. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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

&&

LAT...LON 3780 10072 3756 10066 3751 10089 3778 10090
TIME...MOT...LOC 0110Z 338DEG 12KT 3771 10081

$$

18
000 
WWUS53 KDDC 300122
SVSDDC

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

KSC055-081-300145-
/O.CON.KDDC.TO.W.0026.000000T0000Z-090430T0145Z/
FINNEY KS-HASKELL KS-
822 PM CDT WED APR 29 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR
NORTHEASTERN HASKELL AND SOUTH CENTRAL FINNEY COUNTIES...

AT 822 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A POSSIBLE TORNADO OVER NORTH CENTRAL HASKELL COUNTY...OR 9
MILES SOUTH OF PLYMELL...MOVING SOUTH AT 10 MPH.

* LOCATIONS IMPACTED INCLUDE...
  RURAL RESIDENCES OF NORTHEASTERN HASKELL AND SOUTHERN FINNEY
  COUNTIES.

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. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

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

&&

LAT...LON 3780 10072 3756 10066 3751 10089 3778 10090
TIME...MOT...LOC 0122Z 347DEG 8KT 3769 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, 8:24 PM CDTSevere Thunderstorm WarningDDCHaskell51 min
Apr 29, 8:42 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Pawnee63 min
Apr 29, 8:44 PM CDTTornado WarningDDCHaskell31 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.