Alert archive / Missouri / Tornado Warnings in 2004

Tornado Warning 33, NWS Kansas City, MO

May 27, 2004Daviess County, Grundy County, Missouri

NWS Kansas City, MO issued this tornado warning at May 27, 2004, 2:41 PM CDT for Daviess County, Grundy County, Missouri. It was in force for 49 min. 22 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 27, 2004, 2:41 PM CDT (19:41 UTC)
Expired
May 27, 2004, 3:30 PM CDT
In force
49 min
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

Counties Daviess County, MO, Grundy County, MO

The radar

The Pleasant Hill radar (KEAX), 154 km from the middle of the area, began a volume at 19:45 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
May 27, 2:52 PM CDTHAIL 1Brimson, MO
May 27, 2:52 PM CDTHAIL 1Brimson, MO
May 27, 2:54 PM CDTTORNADO4 W Trenton, MOTORNADO TOUCHDOWN AT 146 AND 128 HIGHWAY 4 MILES WEST OF TRENTON
May 27, 2:54 PM CDTTORNADO4 W Trenton, MOTORNADO TOUCHDOWN AT 146 AND 128 HIGHWAY 4 MILES WEST OF TRENTON
May 27, 3:00 PM CDTTSTM WND GST 602 S Brimson, MO
May 27, 3:00 PM CDTTSTM WND GST 602 S Brimson, MO
May 27, 3:00 PM CDTTSTM WND GST 605 W Trenton, MO
May 27, 3:00 PM CDTTSTM WND GST 605 W Trenton, MO
May 27, 3:00 PM CDTHAIL 25 W Trenton, MO
May 27, 3:00 PM CDTHAIL 25 W Trenton, MO
May 27, 3:00 PM CDTHAIL 2.52 S Brimson, MO
May 27, 3:00 PM CDTHAIL 2.52 S Brimson, MO
May 27, 3:00 PM CDTHAIL 2.755 Sw Brimson, MO2 INCH DIAMETER LIMBS ALSO REPORTED DOWN.
May 27, 3:00 PM CDTHAIL 2.755 Sw Brimson, MO2 INCH DIAMETER LIMBS ALSO REPORTED DOWN.
May 27, 3:02 PM CDTTORNADO2 S Melbourne, MO
May 27, 3:02 PM CDTTORNADO2 S Melbourne, MO
May 27, 3:08 PM CDTTSTM WND GST 80Trenton, MO70 TO 80 MPH WINDS REPORTED
May 27, 3:08 PM CDTTSTM WND GST 80Trenton, MO70 TO 80 MPH WINDS REPORTED
May 27, 3:08 PM CDTHAIL 2.75Trenton, MO
May 27, 3:08 PM CDTHAIL 2.75Trenton, MO
May 27, 3:12 PM CDTHAIL 4Trenton, MOPOWER LINE ALSO REPORTED DOWN
May 27, 3:12 PM CDTHAIL 4Trenton, MOPOWER LINE ALSO REPORTED DOWN

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
May 27, 11:55 AM CDTSevere Thunderstorm WatchSPC6 hr
May 27, 2:25 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 7.7 hours before the alert went out and 208 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, Topeka, KS at 12:00Z on 2004-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 56 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, Topeka, KS at 12:00Z on 2004-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 237 square meters per square second.1939587897117Sfc1 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
56 J/kg
Mixed-layer CIN
-497 J/kg
Mixed-layer LCL
1418 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
237 m²/s²
0-3 km storm-relative helicity
331 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.0

Open this sounding in Storm Lab

The text

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

515 
WFUS53 KEAX 271941
TOREAX
MOC061-079-272030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
241 PM CDT THU MAY 27 2004

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN DAVIESS COUNTY IN NORTH CENTRAL MISSOURI
  GRUNDY COUNTY IN NORTH CENTRAL MISSOURI
  THIS INCLUDES THE CITY OF TRENTON

* UNTIL 330 PM CDT

* AT 234 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR GILMAN CITY...OR ABOUT 9 MILES SOUTHEAST OF
  BETHANY...AND MOVING SOUTHEAST AT 40 MPH.

* THIS TORNADIC STORM WILL BE NEAR...
   TINDALL BY 255 PM CDT.
   TRENTON BY 300 PM CDT.
   DUNLAP BY 305 PM CDT.
   LAREDO BY 310 PM CDT.

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.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4000 9341 4006 9392 4007 9395 4013 9389
      4013 9378 4014 9376 4024 9376 4026 9374
      4025 9339

$$

NRR

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 9:11 PM CDTTornado WarningEAXBates49 min
May 26, 9:59 PM CDTTornado WarningEAXBates31 min
May 27, 1:08 PM CDTSevere Thunderstorm WarningEAXNodaway52 min
May 27, 1:29 PM CDTSevere Thunderstorm WarningEAXWorth61 min
May 27, 1:42 PM CDTTornado WarningEAXWorth48 min
May 27, 1:58 PM CDTTornado WarningEAXGentry47 min
May 27, 2:03 PM CDTTornado WarningEAXHarrison57 min
May 27, 3:14 PM CDTTornado WarningEAXLinn, Livingston61 min
May 27, 3:32 PM CDTSevere Thunderstorm WarningEAXAndrew43 min
May 27, 3:45 PM CDTTornado WarningEAXBuchanan60 min
May 27, 3:46 PM CDTTornado WarningEAXBuchanan59 min
May 27, 4:05 PM CDTTornado WarningEAXClinton55 min
May 27, 4:08 PM CDTSevere Thunderstorm WarningEAXChariton, Macon67 min
May 27, 4:28 PM CDTFlash Flood WarningEAXLinn6 hr
May 27, 4:34 PM CDTSevere Thunderstorm WarningEAXRandolph56 min
May 27, 4:45 PM CDTFlash Flood WarningEAXMacon6 hr
May 27, 6:22 PM CDTSevere Thunderstorm WarningEAXCass53 min

Nearby

Tornado Warnings in Missouri, 2004Every tornado warning in 2004Tornadoes 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.