Alert archive / Missouri / Tornado Warnings in 2007

Tornado Warning 14, NWS St. Louis, MO

August 8, 2007Lewis County, Missouri

NWS St. Louis, MO issued this tornado warning at Aug 8, 2007, 4:12 PM CDT for Lewis County, Missouri. It was in force for 63 min. 4 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
Aug 8, 2007, 4:12 PM CDT (21:12 UTC)
Expired
Aug 8, 2007, 5:15 PM CDT
In force
63 min
Issued by
NWS St. Louis, MO
Area
Counties, with a storm outline in the text

County Lewis County, MO

The radar

The St Louis radar (KLSX), 176 km from the middle of the area, began a volume at 21:13 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
Aug 8, 4:25 PM CDTTSTM WND DMGLa Belle, MOSEVERAL LARGE TREES AND POWER LINES DOWN. THREE STRUCTURES DAMAGED IN THE TOWN OF LA BELLE.
Aug 8, 4:41 PM CDTHAIL 1.252 Se La Belle, MOHALF DOLLAR SIZE HAIL BETWEEN LABELLE AND LEWISTOWN ON HIGHWAY 6.
Aug 8, 4:41 PM CDTHAIL 1.25N La Belle, MOHALF DOLLAR SIZE HAIL BETWEEN LABELLE AND LEWISTOWN ON HIGHWAY 6.
Aug 8, 4:45 PM CDTHAIL 1Lewistown, 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
Aug 8, 3:50 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 9.2 hours before the alert went out and 206 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, Davenport, at 12:00Z on 2007-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Davenport, at 12:00Z on 2007-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1214 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
16 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 KLSX 082112
TORLSX
MOC111-082215-
/O.NEW.KLSX.TO.W.0014.070808T2112Z-070808T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
412 PM CDT WED AUG 8 2007

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  LEWIS COUNTY IN NORTHEAST MISSOURI

* UNTIL 515 PM CDT

* AT 409 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 9 MILES WEST OF LA
  BELLE...OR ABOUT 7 MILES SOUTHEAST OF EDINA...MOVING SOUTHEAST AT
  30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  LA BELLE...
  STEFFENVILLE...
  LEWISTOWN...
  EWING...
  MAYWOOD...

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.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

LAT...LON 3995 9145 3995 9196 3998 9196 3999 9195
      4014 9195 4026 9195 4007 9150

$$

CVKING
5 follow-up statements
000 
WWUS53 KLSX 082118
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
417 PM CDT WED AUG 8 2007

MOC111-082215-
/O.CON.KLSX.TO.W.0014.000000T0000Z-070808T2215Z/
LEWIS MO-
417 PM CDT WED AUG 8 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR LEWIS
COUNTY...

AT 413 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED 7 MILES WEST OF LA 
BELLE...OR ABOUT 7 MILES EAST OF EDINA OR NEAR KNOX CITY AND MOVING 
EAST AT 30 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...LA BELLE...
STEFFENVILLE...LEWISTOWN...MONTICELLO...EWING AND MAYWOOD.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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 3995 9145 3995 9196 4024 9195 4012 9151

$$

CVKING
000 
WWUS53 KLSX 082128
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT WED AUG 8 2007

MOC111-082215-
/O.CON.KLSX.TO.W.0014.000000T0000Z-070808T2215Z/
LEWIS MO-
428 PM CDT WED AUG 8 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR LEWIS
COUNTY...

AT 426 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO. THIS TORNADO WAS LOCATED WEST OF LA BELLE...OR 
ABOUT 13 MILES SOUTHEAST OF EDINA...MOVING SOUTHEAST AT 25 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE LA BELLE 
...LEWISTOWN...STEFFENVILLE...MONTICELLO...EWING AND MAYWOOD.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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 3995 9145 3995 9196 4025 9196 4017 9152

$$

CVKING
000 
WWUS53 KLSX 082138
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
437 PM CDT WED AUG 8 2007

MOC111-082215-
/O.CON.KLSX.TO.W.0014.000000T0000Z-070808T2215Z/
LEWIS MO-
437 PM CDT WED AUG 8 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR LEWIS
COUNTY...

AT 434 PM CDT...TRAINED WEATHER SPOTTERS AND LOCAL LAW ENFORCEMENT 
REPORTED A FUNNEL CLOUD SOUTH OF LA BELLE. THIS STORM WAS LOCATED 
NEAR LA BELLE...OR ABOUT 16 MILES SOUTHEAST OF EDINA...MOVING EAST 
AT 25 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...MONTICELLO 
...LEWISTOWN...EWING AND MAYWOOD.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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 3995 9145 3995 9196 4019 9192 4017 9152

$$

CVKING
000 
WWUS53 KLSX 082154
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
454 PM CDT WED AUG 8 2007

MOC111-082215-
/O.CON.KLSX.TO.W.0014.000000T0000Z-070808T2215Z/
LEWIS MO-
454 PM CDT WED AUG 8 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR SOUTHERN
LEWIS COUNTY...

AT 451 PM CDT...TRAINED WEATHER SPOTTERS AND LAW ENFORCEMENT 
REPORTED A FUNNEL CLOUD. THIS TORNADO WAS LOCATED NEAR EWING...OR 
ABOUT 16 MILES SOUTHWEST OF CANTON...MOVING SOUTHEAST AT 25 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...MAYWOOD.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

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 3995 9145 3995 9196 4014 9179 4008 9151

$$

CVKING
000 
WWUS53 KLSX 082210
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
510 PM CDT WED AUG 8 2007

MOC111-082220-
/O.EXP.KLSX.TO.W.0014.000000T0000Z-070808T2215Z/
LEWIS MO-
510 PM CDT WED AUG 8 2007

...THE TORNADO WARNING FOR SOUTHERN LEWIS COUNTY EXPIRES AT 515 PM
CDT...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE COUNTY.

ADDITIONAL STRONG THUNDERSTORMS ARE POSSIBLE...AND A SEVERE 
THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 9 PM.

LAT...LON 3995 9145 3995 9196 4014 9179 4008 9151

$$

CVKING

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 3:41 PM CDTSevere Thunderstorm WarningLSXKnox64 min
Aug 8, 4:06 PM CDTTornado WarningLSXKnox24 min
Aug 8, 4:49 PM CDTTornado WarningLSXMarion71 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.