Alert archive / Kansas / Tornado Warnings in 2004

Tornado Warning 7, NWS Dodge City, KS

April 21, 2004Seward County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 21, 2004, 6:22 PM CDT for Seward County, Kansas. It was in force for 48 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 21, 2004, 6:22 PM CDT (23:22 UTC)
Expired: Apr 21, 2004, 7:10 PM CDT
In force: 48 min
Issued by: NWS Dodge City, KS
Area: Counties, with a storm outline in the text

County Seward County, KS

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 21, 3:00 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 11.4 hours before the alert went out and 113 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2357 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 41 m²/s²
0-3 km storm-relative helicity: 206 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

671 
WFUS53 KDDC 212322
TORDDC
KSC175-212345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
621 PM CDT WED APR 21 2004

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN SEWARD COUNTY IN SOUTHWEST KANSAS
  THIS INCLUDES THE CITIES OF...LIBERAL...HAYNE

* UNTIL 710 PM CDT

* AT 615 PM CDT...LAW ENFORCEMENT REPORTED STRONG ROTATION 6 MILES   
NORTH OF LIBERAL...MOVING SOUTHEAST AT 5 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  LIBERAL AND HAYNE BY 645 PM CDT

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
GOLFBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS TO 70 MPH.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. 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.

IF IN MOBILE HOMES...EVACUATE THEM AND GET INSIDE A SUBSTANTIAL
SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH
OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

THIS WARNING REPLACES THE PREVIOUS SEVERE THUNDERSTORM WARNING 
ISSUED FOR THIS COUNTY.

LAT...LON 3724 10088 3715 10106 3700 10099 3701 10064

$$

LACY

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 21, 4:35 PM CDT	Severe Thunderstorm Warning	DDC	Grant, Kearny	40 min
Apr 21, 5:06 PM CDT	Severe Thunderstorm Warning	DDC	Stanton	24 min
Apr 21, 5:11 PM CDT	Severe Thunderstorm Warning	DDC	Grant	49 min
Apr 21, 5:14 PM CDT	Severe Thunderstorm Warning	DDC	Seward, Stevens	31 min
Apr 21, 5:41 PM CDT	Severe Thunderstorm Warning	DDC	Seward	64 min
Apr 21, 5:57 PM CDT	Severe Thunderstorm Warning	DDC	Grant	48 min
Apr 21, 6:39 PM CDT	Tornado Warning	DDC	Meade	61 min
Apr 21, 6:43 PM CDT	Tornado Warning	DDC	Seward	32 min
Apr 21, 6:47 PM CDT	Severe Thunderstorm Warning	DDC	Stevens	43 min

Nearby

Tornado Warnings in Kansas, 2004 Every tornado warning in 2004 Tornadoes in 2004

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.