Alert archive / Missouri / Tornado Warnings in 2003

Tornado Warning 93, NWS Memphis, TN

May 6, 2003Clay County, Arkansas; Dunklin County, Pemiscot County, Missouri

NWS Memphis, TN issued this tornado warning at May 6, 2003, 11:17 PM CDT for Clay County, Arkansas; Dunklin County, Pemiscot County, Missouri. It was in force for 43 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, 11:17 PM CDT (04:17 UTC)
Expired
May 7, 2003, 12:00 AM CDT
In force
43 min
Issued by
NWS Memphis, TN
Area
Counties, with a storm outline in the text

Counties Clay County, AR, Dunklin County, MO, Pemiscot County, MO

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 4.3 hours before the alert went out and 166 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, Little Rock, AR at 00:00Z on 2003-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2657 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, Little Rock, AR at 00:00Z on 2003-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 172 square meters per square second.1939587897Sfc1 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
2657 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
897 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
172 m²/s²
0-3 km storm-relative helicity
158 m²/s²
Significant tornado parameter
2.6
Supercell composite
17.8

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KMEG 070417
TORMEM
ARC021-MOC069-155-070500-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
1117 PM CDT TUE MAY 6 2003

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  CLAY COUNTY IN EASTERN ARKANSAS
  DUNKLIN COUNTY IN SOUTHEAST MISSOURI
  PEMISCOT COUNTY IN SOUTHEAST MISSOURI

* UNTIL MIDNIGHT CDT.

* AT 1113 PM CDT...DOPPLER RADAR INDICATED A TORNADO 3 MILES
  SOUTHEAST OF GREENWAY...MOVING EAST AT 45 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  HOLCOMB AROUND 1125 PM CDT
  PASCOLA...BRAGG CITY AROUND 1135 PM CDT
  HOMESTOWN...HAYTI HEIGHTS AROUND 1140 PM CDT
  HAYTI...PORTAGEVILLE AROUND 1145 PM CDT
  CARUTHERSVILLE AROUND 1150 PM CDT

.IF YOU ARE NEAR THE PATH OF THIS TORNADO...TAKE COVER IN AN INTERIOR
ROOM ON THE LOWEST FLOOR. PROTECT YOUR BODY FROM FLYING DEBRIS.

.STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT SEVERE WEATHER ONLY...CALL 1 800 4 3 2 0 8 7 5.

LAT...LON 3641 9027 3622 9028 3613 8961 3646 8961

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 6, 11:20 PM CDTSevere Thunderstorm WarningMEGGreene25 min
May 6, 11:31 PM CDTSevere Thunderstorm WarningMEGCrittenden29 min
May 6, 11:47 PM CDTSevere Thunderstorm WarningMEGCross28 min
May 6, 11:55 PM CDTSevere Thunderstorm WarningMEGCrittenden50 min
May 7, 12:09 AM CDTSevere Thunderstorm WarningMEGLawrence51 min
May 7, 12:37 AM CDTSevere Thunderstorm WarningMEGPoinsett38 min
May 7, 12:43 AM CDTSevere Thunderstorm WarningMEGPoinsett47 min
May 7, 12:55 AM CDTSevere Thunderstorm WarningMEGCraighead, Mississippi50 min
May 7, 1:48 AM CDTSevere Thunderstorm WarningMEGCraighead, Mississippi42 min
May 7, 1:55 AM CDTFlash Flood WarningMEGCraighead, Mississippi2 hr
May 7, 3:27 AM CDTSevere Thunderstorm WarningMEGGreene48 min
May 7, 4:20 AM CDTSevere Thunderstorm WarningMEGCrittenden40 min
May 7, 4:26 AM CDTFlash Flood WarningMEGMississippi2 hr
May 7, 4:39 AM CDTSevere Thunderstorm WarningMEGLawrence, Randolph51 min
May 7, 1:33 AM CDTSevere Thunderstorm WarningMEGDunklin42 min
May 7, 1:45 AM CDTSevere Thunderstorm WarningMEGPemiscot45 min

Nearby

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