Alert archive / Missouri / Tornado Warnings in 2007

Tornado Warning 29, NWS Springfield, MO

March 30, 2007St. Clair County, Missouri

NWS Springfield, MO issued this tornado warning at Mar 30, 2007, 7:08 PM CDT for St. Clair County, Missouri. It was in force for 63 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 30, 2007, 7:08 PM CDT (00:08 UTC)
Expired
Mar 30, 2007, 8:11 PM CDT
In force
63 min
Issued by
NWS Springfield, MO
Area
Counties, with a storm outline in the text

County St. Clair County, MO

The radar

The Pleasant Hill radar (KEAX), 91 km from the middle of the area, began a volume at 00:07 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 30, 7:50 PM CDTHAIL 1Taberville, MOVERY STRONG WINDS WERE ALSO REPORTED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.1 hours before the alert went out and 126 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 2007-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 298 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 2007-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
298 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1402 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KSGF 310008
TORSGF
MOC185-310115-
/O.NEW.KSGF.TO.W.0029.070331T0008Z-070331T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
708 PM CDT FRI MAR 30 2007

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  ST. CLAIR COUNTY IN WEST CENTRAL MISSOURI...

* UNTIL 815 PM CDT.

* AT 704 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS VERY
  DANGEROUS STORM WAS LOCATED NEAR EL DORADO SPRINGS...AND MOVING
  NORTH AT 20 MPH.

* THIS TORNADIC STORM WILL BE NEAR...
  8 MILES EAST OF APPLETON CITY BY 755 PM CDT.

STORM SPOTTERS IN ELDORADO SPRINGS ARE REPORTING ROTATION WITH THIS 
STORM.

THE TOWNS OF TIFFIN...TABERVILLE AND JOHNSON CITY ARE ALSO IN THE
PATH OF THIS TORNADIC STORM.

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 3790 9409 3790 9393 3820 9378 3821 9405

$$

RUNNELS
4 follow-up statements
000 
WWUS53 KSGF 310026
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
725 PM CDT FRI MAR 30 2007

MOC185-310115-
/O.CON.KSGF.TO.W.0029.000000T0000Z-070331T0115Z/
ST. CLAIR MO-
725 PM CDT FRI MAR 30 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR WESTERN
ST. CLAIR COUNTY...

AT 724 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO LOCATED
NEAR TIFFIN...OR 6 MILES NORTH OF EL DORADO SPRINGS...AND MOVING
NORTHEAST AT 20 MPH.

THE TORNADO WILL BE BETWEEN JOHNSON CITY AND LOWRY CITY BY 815 PM 
CDT.

THE TOWNS OF TIFFIN...TABERVILLE...MONEGAW SPRINGS AND JOHNSON CITY 
ARE IN THE PATH OF THIS POTENTIAL TORNADO.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

LAT...LON 3790 9409 3790 9393 3816 9366 3821 9405

$$

RUNNELS
000 
WWUS53 KSGF 310045
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
745 PM CDT FRI MAR 30 2007

MOC185-310115-
/O.CON.KSGF.TO.W.0029.000000T0000Z-070331T0115Z/
ST. CLAIR MO-
745 PM CDT FRI MAR 30 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR WESTERN
ST. CLAIR COUNTY...

AT 743 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO LOCATED
NEAR TABERVILLE...OR 12 MILES NORTHEAST OF EL DORADO SPRINGS...AND
MOVING NORTH AT 25 MPH.

THE TORNADO WILL BE NEAR...
  9 MILES EAST OF APPLETON CITY BY 800 PM CDT.
  8 MILES WEST OF LOWRY CITY BY 805 PM CDT.

THE TOWN OF JOHNSON CITY IS IN THE PATH OF THIS TORNADIC STORM.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE 
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. 

LAT...LON 3790 9409 3790 9393 3820 9365 3821 9405

$$

RUNNELS
000 
WWUS53 KSGF 310100
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
759 PM CDT FRI MAR 30 2007

MOC185-310115-
/O.CON.KSGF.TO.W.0029.000000T0000Z-070331T0115Z/
ST. CLAIR MO-
759 PM CDT FRI MAR 30 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR
NORTHWESTERN ST. CLAIR COUNTY...

AT 753 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO LOCATED
NEAR JOHNSON CITY...OR 15 MILES NORTHWEST OF OSCEOLA...AND MOVING 
NORTH AT 25 MPH.

WHILE THE STORM HAS SHOWN SIGNS OF WEAKENING...THERE REMAINS A 
THREAT OF A TORNADO IN THE JOHNSON CITY AND OHIO AREAS. 

THE SEVERE THUNDERSTORM WILL LIKELY PRODUCE LARGE HAIL IN THE 
APPLETON CITY AREA AS WELL. 

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE 
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. 

LAT...LON 3802 9406 3802 9391 3821 9376 3821 9405

$$

RUNNELS
000 
WWUS53 KSGF 310111
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
808 PM CDT FRI MAR 30 2007

MOC185-310118-
/O.CAN.KSGF.TO.W.0029.000000T0000Z-070331T0115Z/
ST. CLAIR MO-
808 PM CDT FRI MAR 30 2007

...THE TORNADO WARNING FOR NORTHWESTERN ST. CLAIR COUNTY IS
CANCELLED...

AT 750 PM...SPOTTERS REPORTED QUARTER SIZE HAIL AND VERY STRONG 
WINDS IN TABERVILLE.  SINCE THEN THIS STORM HAS WEAKENED AS IS NO 
LONGER EXPECTED TO BE TORNADIC AS IT MOVES TO ALONG THE ST CLAIR AND 
HENRY COUNTY LINE EAST OF APPLETON CITY THROUGH 820 PM.  THERE 
REMAINS A CHANCE FOR HAIL AS IT MOVES INTO HENRY COUNTY.  

LAT...LON 3802 9406 3802 9391 3821 9376 3821 9405

$$
RUNNELS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 7:31 PM CDTFlash Flood WarningSGFCedar, St. Clair, Vernon5 hr
Mar 31, 2:57 AM CDTSevere Thunderstorm WarningSGFChristian, Stone29 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.