Alert archive / Missouri / Tornado Warnings in 2006

Tornado Warning 21, NWS Kansas City, MO

March 12, 2006Cooper County, Missouri

NWS Kansas City, MO issued this tornado warning at Mar 12, 2006, 4:21 PM CST for Cooper County, Missouri. It was in force for 39 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
Mar 12, 2006, 4:21 PM CST (22:21 UTC)
Expired
Mar 12, 2006, 5:00 PM CST
In force
39 min
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

County Cooper County, MO

The radar

The Pleasant Hill radar (KEAX), 126 km from the middle of the area, began a volume at 22:24 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
Mar 12, 4:30 PM CSTTORNADOOtterville, MOTORNADO REPORTED JUST SOUTH OF OTTERVILLE
Mar 12, 4:41 PM CSTHAIL 0.888 Se Boonville, MOPEA TO NICKEL SIZE HAIL REPORTED

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
Mar 12, 11:49 AM CSTTornado WatchSPC10 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 10.4 hours before the alert went out and 232 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, Springfield, MO at 12:00Z on 2006-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 262 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, Springfield, MO at 12:00Z on 2006-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 square meters per square second.1939587897Sfc1 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
262 J/kg
Mixed-layer CIN
-159 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
127 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KEAX 122223
TOREAX
MOC053-122300-
/O.NEW.KEAX.TO.W.0021.060312T2221Z-060312T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
421 PM CST SUN MAR 12 2006

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN COOPER COUNTY IN CENTRAL MISSOURI

* UNTIL 500 PM CST

* AT 419 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
  A LARGE AND EXTREMELY DANGEROUS TORNADO JUST SOUTH OF SEDALIA. 
  WIDESPREAD DESTRUCTION HAS BEEN REPORTED WITH THIS HALF MILE WIDE 
  TORNADO WHICH REMAINS ON THE GROUND AT THIS TIME. DOPPLER RADAR 
  SHOWED THIS TORNADO RACING NORTHEAST AT 55 MPH.

* THE TORNADO WILL BE NEAR...
  PILOT GROVE AND 6 MILES NORTHWEST OF BUNCETON BY 440 PM CST.

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. THIS
STORM IS CAPABLE OF PRODUCING STRONG TO VIOLENT TORNADOES. IF YOU ARE
IN THE PATH OF THIS TORNADO...TAKE COVER IMMEDIATELY

IN ADDITION TO A TORNADO...EXTREMELY LARGE AND DESTRUCTIVE HAIL UP TO
SOFTBALL SIZE IS EXPECTED IN THE PILOT GROVE AREA.

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 3886 9306 3869 9306 3869 9262 3892 9250
      3898 9255

$$

BOOKBINDER
3 follow-up statements
000 
WWUS53 KEAX 122234
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
433 PM CST SUN MAR 12 2006

MOC053-122300-
/O.CON.KEAX.TO.W.0021.000000T0000Z-060312T2300Z/
COOPER MO-
433 PM CST SUN MAR 12 2006

...A TORNADO WARNING REMAINS IN EFFECT FOR COOPER COUNTY UNTIL 500 PM
CST...

AT 429 PM CST...LOCAL LAW ENFORCEMENT CONTINUED TO REPORT A TORNADO 
MOVING ALONG THE COOPER AND MORGAN COUNTY LINE.  THIS TORNADO WAS 
LOCATED NEAR OTTERVILLE...OR 12 MILES NORTHWEST OF TIPTON...MOVING 
EAST AT 50 MPH.

THE TORNADO WILL BE NEAR...
  BUNCETON BY 440 PM CST.

THE TOWNS OF PRAIRIE HOME AND WOOLDRIDGE ARE ALSO IN THE PATH OF THIS
TORNADO.

IN ADDITION TO A TORNADO...VERY LARGE HAIL UP TO BASEBALL SIZE IS 
EXPECTED IN THE PILOT GROVE AND BUNCETON AREAS. 

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. THIS 
STORM IS CAPABLE OF PRODUCING STRONG TO VIOLENT TORNADOES. PERSONS 
ACROSS SOUTHERN COOPER COUNTY NEED TO TAKE COVER IMMEDIATELY

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 3886 9306 3869 9306 3869 9262 3892 9250
      3898 9255

$$

BOOKBINDER
000 
WWUS53 KEAX 122245
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
443 PM CST SUN MAR 12 2006

MOC053-122300-
/O.CON.KEAX.TO.W.0021.000000T0000Z-060312T2300Z/
COOPER MO-
443 PM CST SUN MAR 12 2006

...A TORNADO WARNING REMAINS IN EFFECT FOR COOPER COUNTY UNTIL 500 PM
CST...

AT 430 PM CST...LOCAL LAW ENFORCEMENT REPORTED A TORNADO NEAR 
OTTERVILLE. THIS TORNADO WAS NOW LOCATED NEAR BUNCETON...OR 11 MILES 
SOUTH OF BOONVILLE...MOVING NORTHEAST AT 50 MPH. THIS TORNADO HAS A 
HISTORY OF PRODUCE SIGNIFICANT DAMAGE IN THE SEDALIA AREA. 

THIS TORNADO WILL AFFECT MAINLY RURAL AREAS OF COOPER COUNTY.

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. THIS
STORM IS CAPABLE OF PRODUCING STRONG TO VIOLENT TORNADOES. IF YOU ARE
IN THE PATH OF THIS TORNADO...TAKE COVER IMMEDIATELY

LAT...LON 3888 9296 3877 9290 3869 9262 3892 9250
      3897 9257

$$

DB
000 
WWUS53 KEAX 122304
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
503 PM CST SUN MAR 12 2006

MOC053-122313-
/O.EXP.KEAX.TO.W.0021.000000T0000Z-060312T2300Z/
COOPER MO-
503 PM CST SUN MAR 12 2006

...THE TORNADO WARNING FOR COOPER COUNTY HAS BEEN ALLOWED TO
EXPIRE...

AT 458 PM CST...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE TORNADO WARNING HAS MOVED EAST OUT 
OF THE AREA. THEREFORE...THE TORNADO WARNING HAS BEEN ALLOWED TO 
EXPIRE.

LAT...LON 3888 9296 3877 9290 3869 9262 3892 9250
      3897 9257

$$

DB

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 8:37 AM CSTSevere Thunderstorm WarningEAXClay, Jackson, Platte38 min
Mar 12, 8:41 AM CSTSevere Thunderstorm WarningEAXBuchanan, Platte34 min
Mar 12, 8:59 AM CSTSevere Thunderstorm WarningEAXClay, Jackson, Lafayette, Ray31 min
Mar 12, 9:12 AM CSTSevere Thunderstorm WarningEAXBuchanan, Platte33 min
Mar 12, 9:20 AM CSTTornado WarningEAXRay25 min
Mar 12, 9:23 AM CSTSevere Thunderstorm WarningEAXCarroll, Ray37 min
Mar 12, 9:35 AM CSTTornado WarningEAXCarroll, Ray, Saline40 min
Mar 12, 9:41 AM CSTSevere Thunderstorm WarningEAXAndrew, DeKalb, Gentry34 min
Mar 12, 9:44 AM CSTSevere Thunderstorm WarningEAXCarroll, Chariton, Livingston31 min
Mar 12, 10:00 AM CSTTornado WarningEAXCarroll, Chariton, Saline30 min
Mar 12, 10:14 AM CSTSevere Thunderstorm WarningEAXAndrew, Holt, Nodaway31 min
Mar 12, 10:16 AM CSTSevere Thunderstorm WarningEAXChariton, Macon, Randolph44 min
Mar 12, 10:18 AM CSTSevere Thunderstorm WarningEAXDaviess, Grundy, Harrison, Mercer42 min
Mar 12, 10:26 AM CSTTornado WarningEAXChariton, Randolph34 min
Mar 12, 10:30 AM CSTSevere Thunderstorm WarningEAXBuchanan, Platte30 min
Mar 12, 10:58 AM CSTTornado WarningEAXAndrew, Buchanan, Clinton, DeKalb32 min
Mar 12, 11:17 AM CSTSevere Thunderstorm WarningEAXDeKalb, Gentry28 min
Mar 12, 11:36 AM CSTSevere Thunderstorm WarningEAXDaviess, Harrison39 min
Mar 12, 2:00 PM CSTTornado WarningEAXPlatte30 min
Mar 12, 2:08 PM CSTTornado WarningEAXBates, Cass52 min
Mar 12, 2:16 PM CSTTornado WarningEAXClay, Jackson, Platte, Ray29 min
Mar 12, 2:34 PM CSTTornado WarningEAXBates41 min
Mar 12, 2:43 PM CSTTornado WarningEAXClay, Ray32 min
Mar 12, 2:46 PM CSTTornado WarningEAXBates, Cass, Henry, Johnson44 min
Mar 12, 3:01 PM CSTTornado WarningEAXBates, Henry44 min
Mar 12, 3:09 PM CSTTornado WarningEAXCaldwell, Carroll, Livingston, Ray36 min
Mar 12, 3:15 PM CSTTornado WarningEAXCooper, Johnson, Lafayette, Pettis, Saline45 min
Mar 12, 3:35 PM CSTTornado WarningEAXHenry, Johnson, Pettis40 min
Mar 12, 3:40 PM CSTSevere Thunderstorm WarningEAXLinn, Livingston35 min
Mar 12, 3:53 PM CSTTornado WarningEAXCooper, Howard, Pettis, Saline37 min
Mar 12, 4:04 PM CSTTornado Warning EmergencyEAXPettis26 min
Mar 12, 4:28 PM CSTTornado WarningEAXHoward32 min
Mar 12, 4:38 PM CSTSevere Thunderstorm WarningEAXClay, Platte37 min
Mar 12, 4:40 PM CSTSevere Thunderstorm WarningEAXPlatte19 min
Mar 12, 4:49 PM CSTTornado WarningEAXRandolph24 min
Mar 12, 4:56 PM CSTSevere Thunderstorm WarningEAXClay, Clinton20 min

Nearby

Tornado Warnings in Missouri, 2006Every tornado warning in 2006Tornadoes in 2006

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.