Alert archive / Missouri / Tornado Warnings in 2008

Tornado Warning 79, NWS St. Louis, MO

July 30, 2008Crawford County, Washington County, Missouri

NWS St. Louis, MO issued this tornado warning at Jul 30, 2008, 3:26 PM CDT for Crawford County, Washington County, Missouri. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 30, 2008, 3:26 PM CDT (20:26 UTC)
Expired
Jul 30, 2008, 4:30 PM CDT
In force
64 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon

Counties Crawford County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 75 km from the middle of the area, began a volume at 20:30 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.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 8.4 hours before the alert went out and 281 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 2008-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 554 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 2008-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939Sfc1 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
554 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
987 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KLSX 302026
TORLSX
MOC055-221-302130-
/O.NEW.KLSX.TO.W.0079.080730T2026Z-080730T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
326 PM CDT WED JUL 30 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN CRAWFORD COUNTY IN EAST CENTRAL MISSOURI
  NORTHERN WASHINGTON COUNTY IN EAST CENTRAL MISSOURI

* UNTIL 430 PM CDT

* AT 325 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 10 MILES SOUTHWEST OF
  ANTHONIES MILL...OR ABOUT 7 MILES EAST OF STEELVILLE...MOVING EAST
  AT 21 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ANTHONIES MILL...
  OLD MINES...
  RICHWOODS...
  MINERAL POINT...

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.

LAT...LON 3821 9078 3795 9065 3789 9130 3806 9135
TIME...MOT...LOC 2027Z 257DEG 19KT 3799 9121

$$

CVKING
2 follow-up statements
000 
WWUS53 KLSX 302036
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
336 PM CDT WED JUL 30 2008

MOC055-221-302130-
/O.CON.KLSX.TO.W.0079.000000T0000Z-080730T2130Z/
WASHINGTON MO-CRAWFORD MO-
337 PM CDT WED JUL 30 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM CDT FOR EASTERN
CRAWFORD AND NORTHERN WASHINGTON COUNTIES...

AT 334 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED 15 MILES WEST OF
LATTY...OR 7 MILES SOUTHWEST OF ANTHONIES MILL...AND WAS MOVING EAST
AT 22 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...LATTY...OLD MINES...
RICHWOODS...CADET AND MINERAL POINT.

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 3803 9118 3821 9078 3795 9065 3791 9111
TIME...MOT...LOC 2037Z 257DEG 19KT 3800 9114

$$

CVKING
000 
WWUS53 KLSX 302050
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
350 PM CDT WED JUL 30 2008

MOC055-302100-
/O.CAN.KLSX.TO.W.0079.000000T0000Z-080730T2130Z/
CRAWFORD MO-
350 PM CDT WED JUL 30 2008

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

LAT...LON 3798 9108 3802 9108 3812 9074 3795 9065
      3795 9066
TIME...MOT...LOC 2050Z 264DEG 20KT 3800 9105

$$

MOC221-302130-
/O.CON.KLSX.TO.W.0079.000000T0000Z-080730T2130Z/
WASHINGTON MO-
350 PM CDT WED JUL 30 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM CDT FOR NORTHERN
WASHINGTON COUNTY...

AT 347 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED 10 MILES WEST OF
LATTY...OR 6 MILES SOUTH OF ANTHONIES MILL...AND WAS MOVING EAST AT
23 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...LATTY...OLD MINES
AND CADET.

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 3798 9108 3802 9108 3812 9074 3795 9065
      3795 9066
TIME...MOT...LOC 2050Z 264DEG 20KT 3800 9105

$$

CVKING

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 8:56 PM CDTRiver Flood WarningLSXLewis71 hr
Jul 29, 8:56 PM CDTRiver Flood WarningLSXMarion62 hr
Jul 30, 2:16 AM CDTRiver Flood WarningLSXMarion18 hr
Jul 30, 2:29 AM CDTFlash Flood WarningLSXAudrain, Boone, Monroe, Shelby6 hr
Jul 30, 11:57 AM CDTRiver Flood WarningLSXCallaway, Cole3 days
Jul 30, 11:57 AM CDTRiver Flood WarningLSXFranklin, Warren4 days
Jul 30, 1:55 PM CDTRiver Flood WarningLSXMarion30 hr
Jul 30, 1:55 PM CDTRiver Flood WarningLSXSaint Louis, City of Saint Louis4 days
Jul 30, 4:24 PM CDTTornado WarningLSXJefferson, Saint Francois, Washington51 min
Jul 30, 5:03 PM CDTTornado WarningLSXSainte Genevieve, Saint Francois42 min

Nearby

Tornado Warnings in Missouri, 2008Every tornado warning in 2008Tornadoes in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.