Alert archive / Missouri / Tornado Warnings in 2007

Tornado Warning 15, NWS Kansas City, MO

March 22, 2007Chariton County, Missouri

NWS Kansas City, MO issued this tornado warning at Mar 22, 2007, 3:31 AM CDT for Chariton County, Missouri. It was in force for 29 min. 1 report 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 22, 2007, 3:31 AM CDT (08:31 UTC)
Expired
Mar 22, 2007, 4:00 AM CDT
In force
29 min
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

County Chariton County, MO

The radar

The Pleasant Hill radar (KEAX), 133 km from the middle of the area, began a volume at 08:34 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 22, 3:39 AM CDTHAIL 0.75Keytesville, 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.

IssuedProductOfficeLasted
Mar 22, 2:59 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 8.5 hours before the alert went out and 235 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 00:00Z on 2007-03-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1474 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 00:00Z on 2007-03-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 square meters per square second.193958Sfc1 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
1474 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
1236 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.2

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KEAX 220832
TOREAX
MOC041-220900-
/O.NEW.KEAX.TO.W.0015.070322T0831Z-070322T0900Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
331 AM CDT THU MAR 22 2007

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN CHARITON COUNTY IN NORTH CENTRAL MISSOURI

* UNTIL 400 AM CDT

* AT 329 AM CDT...TRAINED WEATHER SPOTTERS REPORTED A POSSIBLE       
  TORNADO NEAR BRUNSWICK...OR 15 MILES WEST OF SALISBURY. DOPPLER    
  RADAR SHOWED THIS TORNADO MOVING EAST AT 25 MPH.

* THE TORNADO WILL BE NEAR...
  KEYTESVILLE BY 345 AM CDT.
  SALISBURY BY 400 AM CDT.

THE TOWN OF DALTON IS ALSO IN THE PATH OF THIS TORNADIC STORM.

THIS STORM HAS ALREADY DOWNED POWERLINES AND BROUGHT GOLFBALL SIZED 
HAIL TO THE CITY OF BOSWORTH.

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN PLEASANT HILL.

LAT...LON 3953 9308 3940 9315 3930 9283 3951 9271

$$

CUTTER
2 follow-up statements
000 
WFUS53 KEAX 220837 CCA
TOREAX
MOC041-220900-
/O.COR.KEAX.TO.W.0015.070322T0831Z-070322T0900Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING...CORRECTED
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
331 AM CDT THU MAR 22 2007

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN CHARITON COUNTY IN NORTH CENTRAL MISSOURI

* UNTIL 400 AM CDT

* AT 308 AM CDT...TRAINED WEATHER SPOTTERS REPORTED A POSSIBLE       
  TORNADO NEAR BOSWORTH. DOPPLER RADAR SHOWED THIS TORNADO MOVING    
  EAST AT 25 MPH.

* THE TORNADO WILL BE NEAR...
  KEYTESVILLE BY 345 AM CDT.
  SALISBURY BY 400 AM CDT.

THE TOWN OF DALTON IS ALSO IN THE PATH OF THIS TORNADIC STORM.

THIS STORM HAS ALSO DOWNED POWERLINES AND BROUGHT GOLFBALL SIZED 
HAIL TO THE CITY OF BOSWORTH.

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN PLEASANT HILL.

LAT...LON 3953 9308 3940 9315 3930 9283 3951 9271

$$

CUTTER
000 
WWUS53 KEAX 220859
SVSEAX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
359 AM CDT THU MAR 22 2007

MOC041-220909-
/O.EXP.KEAX.TO.W.0015.000000T0000Z-070322T0900Z/
CHARITON MO-
359 AM CDT THU MAR 22 2007

...THE TORNADO WARNING FOR SOUTHERN CHARITON COUNTY WILL EXPIRE AT
400 AM CDT...

AT 359 AM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE
THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE...THE TORNADO WARNING HAS BEEN ALLOWED TO EXPIRE.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN PLEASANT HILL.

LAT...LON 3953 9308 3940 9315 3930 9283 3951 9271

$$

MJ

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 22, 2:29 AM CDTSevere Thunderstorm WarningEAXCarroll, Chariton, Livingston46 min
Mar 22, 2:44 AM CDTTornado WarningEAXCarroll, Chariton31 min
Mar 22, 3:10 AM CDTTornado WarningEAXCarroll, Chariton35 min

Nearby

Tornado Warnings in Missouri, 2007Every tornado warning in 2007Tornadoes in 2007

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.