Alert archive / Missouri / Tornado Warnings in 2012

Tornado Warning 11, NWS Springfield, MO

February 28, 2012Barton County, Dade County, Missouri

NWS Springfield, MO issued this tornado warning at Feb 28, 2012, 11:07 PM CST for Barton County, Dade County, Missouri. It was in force for 38 min. 5 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
Feb 28, 2012, 11:07 PM CST (05:07 UTC)
Expired
Feb 28, 2012, 11:45 PM CST
In force
38 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon

Counties Barton County, MO, Dade County, MO

The radar

The Springfield radar (KSGF), 68 km from the middle of the area, began a volume at 05:09 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
Feb 28, 11:09 PM CSTHAIL 1.753 Sw Lamar, MO
Feb 28, 11:14 PM CSTTSTM WND DMGLamar, MONUMEROUS TREES AND POWER LINES DOWN IN LAMAR...POSSIBLE DAMAGE WITH POSSIBLE TORNADO
Feb 28, 11:15 PM CSTTSTM WND DMGLamar, MOPOSSIBLE DEBRIS PATH WITH STRUCTURE DAMAGE TO HOMES NEAR HWY 71 JUST NORTH OF LAMAR
Feb 28, 11:15 PM CSTTORNADO5 Wsw Jerico Springs, MOTREES DOWN.
Feb 28, 11:26 PM CSTTSTM WND DMGArcola, MOWINDOWS BLOWN OUT AND BARN DESTROYED

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
Feb 28, 10:30 PM CSTTornado WatchSPC6 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 5.1 hours before the alert went out and 74 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 00:00Z on 2012-02-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 75 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 00:00Z on 2012-02-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 482 square meters per square second.1939587897117136Sfc1 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
75 J/kg
Mixed-layer CIN
-196 J/kg
Mixed-layer LCL
595 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
482 m²/s²
0-3 km storm-relative helicity
563 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.4

Open this sounding in Storm Lab

The text

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

426 
WFUS53 KSGF 290507
TORSGF
MOC011-057-290545-
/O.NEW.KSGF.TO.W.0011.120229T0507Z-120229T0545Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1107 PM CST TUE FEB 28 2012

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN BARTON COUNTY IN SOUTHWEST MISSOURI...
  WESTERN DADE COUNTY IN SOUTHWEST MISSOURI...

* UNTIL 1145 PM CST.

* AT 1105 PM CST...LOCAL LAW ENFORCEMENT REPORTED A TORNADO NEAR   
LAMAR HEIGHTS...OR NEAR LAMAR...MOVING EAST AT 70 MPH.

* LOCATIONS IMPACTED INCLUDE GOLDEN CITY...LAMAR AND LOCKWOOD.

OTHER LOCATIONS IN THE WARNING INCLUDE STOCKTON LAKE. 

IN ADDITION TO A TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
DAMAGING HAIL UP TO GOLF BALL SIZE...AND DESTRUCTIVE STRAIGHT LINE
WINDS IN EXCESS OF 70 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3761 9408 3758 9407 3758 9381 3757 9376
      3735 9397 3738 9440 3753 9442
TIME...MOT...LOC 0507Z 259DEG 66KT 3748 9424
HAIL 1.75IN

$$

HATCH
2 follow-up statements
380 
WWUS53 KSGF 290511
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1111 PM CST TUE FEB 28 2012

MOC011-057-290545-
/O.CON.KSGF.TO.W.0011.000000T0000Z-120229T0545Z/
BARTON MO-DADE MO-
1111 PM CST TUE FEB 28 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1145 PM CST FOR WESTERN
DADE AND EASTERN BARTON COUNTIES...

AT 1105 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A LARGE AND EXTREMELY DANGEROUS TORNADO NEAR LAMAR HEIGHTS...OR NEAR
LAMAR...MOVING EAST AT 70 MPH.

LOCATIONS IMPACTED INCLUDE GOLDEN CITY...LAMAR AND LOCKWOOD.

OTHER LOCATIONS IN THE WARNING INCLUDE STOCKTON LAKE. 

IN ADDITION TO A TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
DAMAGING HAIL UP TO GOLF BALL SIZE...AND DESTRUCTIVE STRAIGHT LINE
WINDS IN EXCESS OF 70 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AT 1105 PM EMERGENCY MANAGEMENT WAS TRACKING A TORNADO ON THE GROUND 
3 MILES SOUTHWEST OF LAMAR.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM CST WEDNESDAY MORNING
FOR SOUTHEAST KANSAS AND SOUTHERN MISSOURI.

&&

LAT...LON 3761 9408 3758 9407 3758 9381 3757 9376
      3735 9397 3738 9440 3753 9442
TIME...MOT...LOC 0510Z 262DEG 60KT 3748 9420
HAIL 1.75IN

$$

HATCH
284 
WWUS53 KSGF 290521
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1121 PM CST TUE FEB 28 2012

MOC011-290532-
/O.CAN.KSGF.TO.W.0011.000000T0000Z-120229T0545Z/
BARTON MO-
1121 PM CST TUE FEB 28 2012

...THE TORNADO WARNING FOR EASTERN BARTON COUNTY IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM CST WEDNESDAY MORNING
FOR SOUTHEAST KANSAS AND SOUTHERN MISSOURI.

&&

LAT...LON 3758 9407 3758 9381 3757 9376 3738 9393
      3738 9394 3741 9399 3747 9408 3756 9408
TIME...MOT...LOC 0522Z 262DEG 60KT 3751 9395

$$

MOC057-290545-
/O.CON.KSGF.TO.W.0011.000000T0000Z-120229T0545Z/
DADE MO-
1121 PM CST TUE FEB 28 2012

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1145 PM CST FOR
NORTHWESTERN DADE COUNTY...

AT 1118 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO NEAR SYLVANIA...OR 12 MILES NORTHWEST OF
GREENFIELD...MOVING EAST AT 70 MPH.

LOCATIONS IMPACTED INCLUDE ARCOLA...CEDARVILLE...NEOLA AND SYLVANIA.

OTHER LOCATIONS IN THE WARNING INCLUDE STOCKTON LAKE. 

IN ADDITION TO A TORNADO...THIS STORM IS CAPABLE OF PRODUCING
DESTRUCTIVE STRAIGHT LINE WINDS IN EXCESS OF 80 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 500 AM CST WEDNESDAY MORNING
FOR SOUTHEAST KANSAS AND SOUTHERN MISSOURI.

&&

LAT...LON 3758 9407 3758 9381 3757 9376 3738 9393
      3738 9394 3741 9399 3747 9408 3756 9408
TIME...MOT...LOC 0522Z 262DEG 60KT 3751 9395
HAIL 1.00IN

$$

CRAMER

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 28, 10:21 PM CSTSevere Thunderstorm WarningSGFBarton, Jasper54 min
Feb 28, 10:48 PM CSTTornado WarningSGFBarton27 min
Feb 28, 10:59 PM CSTSevere Thunderstorm WarningSGFBarton, Cedar, Dade, Jasper, Lawrence, Vernon31 min
Feb 28, 11:18 PM CSTTornado WarningSGFBarton, Cedar, Dade, Vernon27 min
Feb 28, 11:29 PM CSTTornado WarningSGFDade, Greene, Polk31 min
Feb 28, 11:33 PM CSTSevere Thunderstorm WarningSGFJasper, Newton42 min
Feb 28, 11:44 PM CSTSevere Thunderstorm WarningSGFCamden, Cedar, Dallas, Hickory, Polk, St. Clair46 min
Feb 28, 11:54 PM CSTTornado WarningSGFDallas, Laclede, Polk, Webster51 min
Feb 28, 11:58 PM CSTSevere Thunderstorm WarningSGFMcDonald, Newton32 min
Feb 29, 12:05 AM CSTSevere Thunderstorm WarningSGFLawrence25 min
Feb 29, 12:19 AM CSTTornado WarningSGFBarry, McDonald56 min
Feb 29, 12:21 AM CSTSevere Thunderstorm WarningSGFGreene24 min
Feb 29, 12:31 AM CSTTornado WarningSGFLaclede, Phelps, Pulaski44 min
Feb 29, 12:33 AM CSTSpecial Weather StatementSGFCamden, Maries, Miller27 min
Feb 29, 12:35 AM CSTSevere Thunderstorm WarningSGFChristian, Stone40 min
Feb 29, 12:43 AM CSTSevere Thunderstorm WarningSGFWebster, Wright47 min
Feb 29, 12:53 AM CSTSevere Thunderstorm WarningSGFLaclede, Texas, Wright67 min
Feb 29, 12:58 AM CSTTornado WarningSGFStone, Taney47 min
Feb 29, 1:02 AM CSTSevere Thunderstorm WarningSGFDouglas58 min
Feb 29, 1:06 AM CSTTornado WarningSGFDent, Phelps39 min
Feb 29, 1:25 AM CSTSevere Thunderstorm WarningSGFTexas, Wright65 min
Feb 29, 1:33 AM CSTSevere Thunderstorm WarningSGFDent, Shannon, Texas57 min
Feb 29, 1:36 AM CSTTornado WarningSGFOzark54 min
Feb 29, 1:43 AM CSTSevere Thunderstorm WarningSGFDent32 min
Feb 29, 1:51 AM CSTTornado WarningSGFDouglas39 min
Feb 29, 2:06 AM CSTTornado WarningSGFHowell39 min
Feb 29, 2:24 AM CSTTornado WarningSGFOregon, Shannon43 min
Feb 29, 2:26 AM CSTSevere Thunderstorm WarningSGFHowell, Oregon, Ozark64 min
Feb 29, 3:21 AM CSTSevere Thunderstorm WarningSGFHowell17 min
Feb 29, 3:51 AM CSTSevere Thunderstorm WarningSGFOregon28 min
Feb 29, 4:33 AM CSTRed Flag WarningSGFBarton, Jasper, Newton, Vernon13 hr
Feb 29, 3:43 PM CSTFire Weather WatchSGFBarton, Jasper, McDonald, Newton, Vernon12 hr

Nearby

Tornado Warnings in Missouri, 2012Every tornado warning in 2012Tornadoes in 2012

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.