Alert archive / Missouri / Tornado Warnings in 2009

Tornado Warning 3, NWS St. Louis, MO

March 8, 2009Crawford County, Washington County, Missouri

NWS St. Louis, MO issued this tornado warning at Mar 8, 2009, 10:14 AM CDT for Crawford County, Washington County, Missouri. It was in force for 31 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
Mar 8, 2009, 10:14 AM CDT (15:14 UTC)
Expired
Mar 8, 2009, 10:45 AM CDT
In force
31 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), 81 km from the middle of the area, began a volume at 15:16 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 8, 10:19 AM CDTTSTM WND DMG14 Ese Steelville, MOTREE DAMAGE JUST WEST OF BERRYMAN ON HWY B
Mar 8, 10:20 AM CDTTSTM WND DMG7 W Shirley, MOTREE DAMAGE ALONG HIGHWAY B
Mar 8, 10:40 AM CDTHAIL 0.752 Sw Cadet, MO
Mar 8, 10:40 AM CDTHAIL 0.88Potosi, 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 8, 6:32 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 3.2 hours before the alert went out and 284 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 2009-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 857 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 2009-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 408 square meters per square second.1939587897117Sfc1 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
857 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
852 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
408 m²/s²
0-3 km storm-relative helicity
387 m²/s²
Significant tornado parameter
2.1
Supercell composite
8.8

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KLSX 081514
TORLSX
MOC055-221-081545-
/O.NEW.KLSX.TO.W.0003.090308T1514Z-090308T1545Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1014 AM CDT SUN MAR 8 2009

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

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

* UNTIL 1045 AM CDT

* AT 1011 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION NEAR CHERRYVILLE...OR
  ABOUT 9 MILES SOUTHEAST OF STEELVILLE...MOVING EAST AT 65 MPH.

* LOCATIONS IMPACTED INCLUDE...
  POTOSI...
  OLD MINES...
  MINERAL POINT...
  IRONDALE...

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 3777 9129 3802 9129 3818 9076 3811 9068
      3810 9069 3809 9067 3807 9065 3782 9065
TIME...MOT...LOC 1514Z 260DEG 58KT 3787 9121

$$

GLASS
2 follow-up statements
000 
WWUS53 KLSX 081525
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1025 AM CDT SUN MAR 8 2009

MOC055-081535-
/O.CAN.KLSX.TO.W.0003.000000T0000Z-090308T1545Z/
CRAWFORD MO-
1025 AM CDT SUN MAR 8 2009

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

LAT...LON 3780 9111 3791 9111 3791 9110 3808 9110
      3818 9076 3812 9070 3809 9068 3809 9067
      3807 9065 3782 9065 3778 9110
TIME...MOT...LOC 1525Z 260DEG 58KT 3790 9099

$$

MOC221-081545-
/O.CON.KLSX.TO.W.0003.000000T0000Z-090308T1545Z/
WASHINGTON MO-
1025 AM CDT SUN MAR 8 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR
WASHINGTON COUNTY...

AT 1021 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED 8 MILES WEST OF
SHIRLEY...OR 13 MILES SOUTH OF ANTHONIES MILL...AND WAS MOVING EAST
AT 65 MPH.

LOCATIONS NEAR THE PATH OF THE TORNADO INCLUDE...SHIRLEY...LATTY...
POTOSI...OLD MINES...MINERAL POINT...CADET AND IRONDALE.

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 3780 9111 3791 9111 3791 9110 3808 9110
      3818 9076 3812 9070 3809 9068 3809 9067
      3807 9065 3782 9065 3778 9110
TIME...MOT...LOC 1525Z 260DEG 58KT 3790 9099

$$

GLASS
000 
WWUS53 KLSX 081538 RRA
SVSLSX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1038 AM CDT SUN MAR 8 2009

MOC221-081545-
/O.CON.KLSX.TO.W.0003.000000T0000Z-090308T1545Z/
WASHINGTON MO-
1039 AM CDT SUN MAR 8 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1045 AM CDT FOR
WASHINGTON COUNTY...

AT 1032 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO. THIS TORNADO WAS LOCATED NEAR LATTY...OR NEAR
POTOSI...AND WAS MOVING EAST AT 65 MPH.

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

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 3780 9111 3791 9111 3791 9110 3808 9110
      3818 9076 3812 9070 3809 9068 3809 9067
      3807 9065 3782 9065 3778 9110
TIME...MOT...LOC 1539Z 265DEG 65KT 3796 9069

$$

GLASS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 9:54 PM CSTFlash Flood WatchLSXKnox, Lewis, Marion, Monroe, Shelby8 hr
Mar 8, 8:37 AM CDTSevere Thunderstorm WarningLSXBoone, Callaway, Cole, Moniteau, Osage38 min
Mar 8, 9:21 AM CDTSevere Thunderstorm WarningLSXCallaway, Cole, Franklin, Gasconade, Lincoln, Montgomery and 2 more39 min
Mar 8, 9:49 AM CDTSevere Thunderstorm WarningLSXFranklin, Gasconade, Osage26 min
Mar 8, 9:51 AM CDTTornado WarningLSXCrawford24 min
Mar 8, 10:16 AM CDTSevere Thunderstorm WarningLSXFranklin, Saint Charles, Warren35 min
Mar 8, 10:19 AM CDTSevere Thunderstorm WarningLSXLincoln, Saint Charles, Warren26 min
Mar 8, 10:36 AM CDTSevere Thunderstorm WarningLSXFranklin, Saint Charles, Saint Louis, City of Saint Louis24 min
Mar 8, 10:39 AM CDTTornado WarningLSXJefferson, Sainte Genevieve, Saint Francois, Washington36 min
Mar 8, 10:51 AM CDTTornado WarningLSXLincoln24 min
Mar 8, 11:06 AM CDTTornado WarningLSXJefferson, Sainte Genevieve39 min
Mar 8, 12:16 PM CDTWind AdvisoryLSXAudrain, Boone, Callaway, Cole, Crawford, Franklin and 20 more7 hr
Mar 8, 2:14 PM CDTRiver Flood WarningLSXLewis5 days
Mar 8, 2:14 PM CDTRiver Flood WarningLSXLewis4 days

Nearby

Tornado Warnings in Missouri, 2009Every tornado warning in 2009Tornadoes in 2009

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.