Alert archive / Missouri / Tornado Warnings in 2003

Tornado Warning 65, NWS Springfield, MO

May 6, 2003Laclede County, Missouri

NWS Springfield, MO issued this tornado warning at May 6, 2003, 7:15 PM CDT for Laclede County, Missouri. It was in force for 60 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: May 6, 2003, 7:15 PM CDT (00:15 UTC)
Expired: May 6, 2003, 8:15 PM CDT
In force: 60 min
Issued by: NWS Springfield, MO
Area: Counties, with a storm outline in the text

County Laclede County, MO

The radar

The Springfield radar (KSGF), 89 km from the middle of the area, began a volume at 00:14 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 6, 6:35 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 0.3 hours before the alert went out and 140 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2206 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1529 m above ground
0-6 km bulk shear: 71 kt
0-1 km storm-relative helicity: 141 m²/s²
0-3 km storm-relative helicity: 234 m²/s²
Significant tornado parameter: 1.5
Supercell composite: 14.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KSGF 070015
TORSGF
MOC105-070115-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
713 PM CDT TUE MAY 6 2003

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  LACLEDE COUNTY IN MISSOURI

* UNTIL 815 PM CDT.

* AT 709 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 9 MILES WEST OF LEBANON...AND MOVING EAST AT 50
  MPH.

* THIS TORNADIC STORM IS EXPECTED TO BE NEAR...
   LEBANON BY 720 PM CDT.

THE TOWNS OF SLEEPER AND DRY KNOB ARE ALSO IN THE PATH OF THIS 
TORNADIC STORM. AN ADDITIONAL TORNADIC SUPERCELL IN DALLAS COUNTY 
WILL FOLLOW THIS STORM AFTER 745 PM.

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.

FLOODING RAINFALL CAN ALSO BE EXPECTED WITH THIS CLUSTER OF 
THUNDERSTORMS. DO NOT GET IN A DITCH OR YOU MAY BE SWEPT AWAY BY 
RAPIDLY RISING WATERS.

LAT...LON 3787 9286 3750 9285 3749 9224 3775 9230
          3787 9247

$$

BOOKBINDER

The office that day

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

Issued	Product	Office	Counties	Lasted
May 6, 7:06 PM CDT	Tornado Warning	SGF	Dallas	39 min
May 6, 7:09 PM CDT	Severe Thunderstorm Warning	SGF	Greene	51 min
May 6, 7:18 PM CDT	Flash Flood Warning	SGF	Camden, Dallas, Laclede, Maries, Phelps, Pulaski	6 hr
May 6, 7:30 PM CDT	Flash Flood Warning	SGF	Christian, Greene, Lawrence	6 hr
May 6, 7:36 PM CDT	Severe Thunderstorm Warning	SGF	Pulaski	39 min
May 6, 7:38 PM CDT	Severe Thunderstorm Warning	SGF	Webster	52 min
May 6, 7:43 PM CDT	Tornado Warning	SGF	Phelps, Pulaski	47 min
May 6, 7:51 PM CDT	Severe Thunderstorm Warning	SGF	Dent	54 min
May 6, 8:19 PM CDT	Flash Flood Warning	SGF	Dent	5 hr
May 6, 10:12 PM CDT	Severe Thunderstorm Warning	SGF	Oregon	48 min

Nearby

Tornado Warnings in Missouri, 2003 Every tornado warning in 2003 Tornadoes in 2003

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.