Alert archive / Missouri / Tornado Warnings in 2004

Tornado Warning 40, NWS Kansas City, MO

May 29, 2004Buchanan County, Missouri

NWS Kansas City, MO issued this tornado warning at May 29, 2004, 5:47 PM CDT for Buchanan County, Missouri. It was in force for 88 min. 10 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: May 29, 2004, 5:47 PM CDT (22:47 UTC)
Expired: May 29, 2004, 7:15 PM CDT
In force: 88 min
Issued by: NWS Kansas City, MO
Area: Counties, with a storm outline in the text

County Buchanan County, MO

The radar

The Pleasant Hill radar (KEAX), 105 km from the middle of the area, began a volume at 22:48 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

Time	Report	Where
May 29, 6:03 PM CDT	HAIL 1.75	De Kalb, MO
May 29, 6:03 PM CDT	HAIL 1.75	De Kalb, MO
May 29, 6:26 PM CDT	HAIL 0.75	2 Se Agency, MO
May 29, 6:26 PM CDT	HAIL 0.75	2 Se Agency, MO
May 29, 6:32 PM CDT	TORNADO	2 Se De Kalb, MO
May 29, 6:32 PM CDT	TORNADO	2 Se De Kalb, MO
May 29, 6:40 PM CDT	HAIL 1.75	2 S Faucett, MO
May 29, 6:40 PM CDT	HAIL 1.75	2 S Faucett, MO
May 29, 7:15 PM CDT	HAIL 2.5	5 Nw Gower, MO
May 29, 7:15 PM CDT	HAIL 2.5	5 Nw Gower, MO

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.

Issued	Product	Office	Lasted
May 29, 4:35 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 10.8 hours before the alert went out and 100 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: 2060 J/kg
Mixed-layer CIN: -100 J/kg
Mixed-layer LCL: 792 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: -30 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KEAX 292247
TOREAX
MOC021-300015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
547 PM CDT SAT MAY 29 2004

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  BUCHANAN COUNTY IN NORTHWEST MISSOURI

* UNTIL 715 PM CDT

* AT 543 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR BEAN LAKE...OR ABOUT 7 MILES EAST OF
  ATCHISON...AND MOVING NORTHEAST AT 20 MPH.

* THIS TORNADIC STORM WILL BE NEAR...
   FAUCETT BY 620 PM CDT.
   AGENCY BY 640 PM CDT.
   EASTON BY 705 PM CDT.

THE TOWN OF DE KALB IS ALSO IN THE PATH OF THIS TORNADIC STORM.

THIS WARNING IS AN UPGRADE TO THE SEVERE THUNDERSTORM WARNING FOR 
BUCHANAN COUNTY.

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 OR VEHICLES...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.

LAT...LON 3971 9492 3954 9505 3956 9464 3973 9464

$$

HUDSON

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 29, 5:15 PM CDT	Severe Thunderstorm Warning	EAX	Buchanan, Platte	75 min
May 29, 5:28 PM CDT	Tornado Warning	EAX	Platte	92 min
May 29, 6:51 PM CDT	Tornado Warning	EAX	Clinton	84 min
May 29, 6:55 PM CDT	Tornado Warning	EAX	Clay	95 min

Nearby

Tornado Warnings in Missouri, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.