Alert archive / Missouri / Tornado Warnings in 2008

Tornado Warning 178, NWS Springfield, MO

September 11, 2008Douglas County, Missouri

NWS Springfield, MO issued this tornado warning at Sep 11, 2008, 7:37 PM CDT for Douglas County, Missouri. It was in force for 25 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
Sep 11, 2008, 7:37 PM CDT (00:37 UTC)
Expired
Sep 11, 2008, 8:02 PM CDT
In force
25 min
Issued by
NWS Springfield, MO
Area
Storm-based polygon

County Douglas County, MO

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.6 hours before the alert went out and 107 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 2008-09-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 381 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 2008-09-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 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
381 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
744 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
161 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KSGF 120037
TORSGF
MOC067-120115-
/O.NEW.KSGF.TO.W.0178.080912T0037Z-080912T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
737 PM CDT THU SEP 11 2008

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL DOUGLAS COUNTY IN SOUTHWEST MISSOURI...

* UNTIL 815 PM CDT.

* AT 733 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
  A TORNADO NEAR AVA...MOVING NORTH AT 25 MPH. A SECOND AREA OF 
  ROTATION WAS DEVELOPING BETWEEN ROME AND SQUIRES...MOVING 
  NORTHEAST AT 25 MPH.

* THE TORNADO WILL REMAIN OVER MAINLY RURAL AREAS OF CENTRAL DOUGLAS
  COUNTY...INCLUDING THE TOWN OF BRUSHYKNOB.

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 3690 9278 3707 9272 3705 9217 3680 9250
      3681 9266
TIME...MOT...LOC 0035Z 223DEG 22KT 3691 9262

$$

SCHAUMANN
3 follow-up statements
000 
WWUS53 KSGF 120044
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
744 PM CDT THU SEP 11 2008

MOC067-120115-
/O.CON.KSGF.TO.W.0178.000000T0000Z-080912T0115Z/
DOUGLAS MO-
742 PM CDT THU SEP 11 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR CENTRAL
DOUGLAS COUNTY...

AT 738 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO NEAR AVA...MOVING NORTH AT 23 MPH. A SECOND AREA 
OF ROTATION WAS DEVELOPING BETWEEN ROME AND SQUIRES...MOVING   
NORTHEAST AT 25 MPH.

LOCATIONS IN THE WARNING INCLUDE AVA...SQUIRES AND BRUSHYKNOB.

TAKE COVER NOW. LEAVE MOBILE HOMES AND VEHICLES. IF AVAILABLE...MOVE
TO A BASEMENT OR STORM SHELTER. OTHERWISE MOVE TO AN INTERIOR ROOM OR
HALLWAY ON THE LOWEST FLOOR. STAY AWAY FROM WINDOWS AND OUTSIDE
WALLS.

LAT...LON 3690 9278 3707 9272 3705 9217 3680 9250
      3681 9266
TIME...MOT...LOC 0042Z 193DEG 20KT 3696 9264

$$

SCHAUMANN
000 
WWUS53 KSGF 120054
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
754 PM CDT THU SEP 11 2008

MOC067-120115-
/O.CON.KSGF.TO.W.0178.000000T0000Z-080912T0115Z/
DOUGLAS MO-
753 PM CDT THU SEP 11 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR CENTRAL
DOUGLAS COUNTY...

AT 748 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO 2 MILES NORTHEAST OF AVA...MOVING NORTH AT 23 MPH.

LOCATIONS IN THE WARNING INCLUDE AVA AND BRUSHYKNOB.

TAKE COVER NOW. LEAVE MOBILE HOMES AND VEHICLES. IF AVAILABLE...MOVE
TO A BASEMENT OR STORM SHELTER. OTHERWISE MOVE TO AN INTERIOR ROOM OR
HALLWAY ON THE LOWEST FLOOR. STAY AWAY FROM WINDOWS AND OUTSIDE
WALLS.

LAT...LON 3689 9277 3690 9278 3692 9277 3694 9277
      3695 9276 3696 9276 3697 9275 3707 9272
      3705 9224 3686 9248
TIME...MOT...LOC 0053Z 193DEG 20KT 3702 9262

$$

SCHAUMANN
000 
WWUS53 KSGF 120102
SVSSGF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
802 PM CDT THU SEP 11 2008

MOC067-120112-
/O.CAN.KSGF.TO.W.0178.000000T0000Z-080912T0115Z/
DOUGLAS MO-
802 PM CDT THU SEP 11 2008

...THE TORNADO WARNING FOR CENTRAL DOUGLAS COUNTY IS CANCELLED...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE STORM THAT
PROMPTED THE WARNING HAD WEAKENED...THUS THE WARNING HAS BEEN
CANCELLED.

LAT...LON 3689 9277 3690 9278 3692 9277 3694 9277
      3695 9276 3696 9276 3697 9275 3707 9272
      3705 9224 3686 9248
TIME...MOT...LOC 0102Z 193DEG 20KT 3707 9261

$$

BARJENBRUCH

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 11, 7:24 PM CDTTornado WarningSGFHowell, Texas36 min
Sep 11, 7:27 PM CDTTornado WarningSGFOzark33 min
Sep 11, 7:56 PM CDTTornado WarningSGFShannon, Texas34 min
Sep 11, 8:28 PM CDTTornado WarningSGFShannon, Texas32 min
Sep 11, 9:08 PM CDTTornado WarningSGFBarry52 min
Sep 12, 4:10 AM CDTFlash Flood WarningSGFBenton, Morgan6 hr
Sep 12, 11:02 AM CDTFlood WatchSGFBarry, Barton, Benton, Camden, Cedar, Christian and 28 more45 hr

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.