Alert archive / Mississippi / Tornado Warnings in 2003

Tornado Warning 103, NWS Memphis, TN

May 7, 2003Yalobusha County, Mississippi

NWS Memphis, TN issued this tornado warning at May 7, 2003, 7:54 AM CDT for Yalobusha County, Mississippi. It was in force for 51 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 7, 2003, 7:54 AM CDT (12:54 UTC)
Expired
May 7, 2003, 8:45 AM CDT
In force
51 min
Issued by
NWS Memphis, TN
Area
Counties, with a storm outline in the text

County Yalobusha County, MS

The watch it was issued in

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

IssuedProductOfficeLasted
May 7, 4:55 AM CDTTornado WatchSPC6 hr

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 0.9 hours before the alert went out and 105 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 12:00Z on 2003-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 196 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 12:00Z on 2003-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.19395878Sfc1 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
196 J/kg
Mixed-layer CIN
-170 J/kg
Mixed-layer LCL
956 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

962 
WFUS54 KMEG 071254
TORMEM
MSC161-071345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MEMPHIS TN
754 AM CDT WED MAY 7 2003

THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A

* TORNADO WARNING FOR...
  YALOBUSHA COUNTY IN NORTHWEST MISSISSIPPI

* UNTIL 845 AM CDT.

* AT 749 AM CDT...DOPPLER RADAR INDICATED A TORNADO 7 MILES SOUTHWEST
  OF SCOBEY...MOVING EAST AT 40 MPH.

* CITIES IN THE PATH OF THIS TORNADO THROUGH 845 AM CDT INCLUDE...
  SCOBEY...TILLATOBA...
  COFFEEVILLE...

.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 3399 8994 3381 8994 3373 8949 3397 8947

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 8:23 PM CDTSevere Thunderstorm WarningMEGLafayette37 min
May 6, 8:43 PM CDTSevere Thunderstorm WarningMEGPontotoc47 min
May 6, 9:00 PM CDTTornado WarningMEGPontotoc60 min
May 6, 9:34 PM CDTTornado WarningMEGLee56 min
May 6, 10:12 PM CDTTornado WarningMEGItawamba48 min
May 6, 10:23 PM CDTTornado WarningMEGLee22 min
May 6, 10:41 PM CDTTornado WarningMEGTishomingo49 min
May 6, 10:57 PM CDTTornado WarningMEGItawamba23 min
May 7, 6:36 AM CDTTornado WarningMEGCoahoma24 min
May 7, 6:45 AM CDTTornado WarningMEGQuitman, Tallahatchie30 min
May 7, 7:28 AM CDTTornado WarningMEGTallahatchie32 min
May 7, 8:20 AM CDTTornado WarningMEGCalhoun40 min
May 7, 8:56 AM CDTTornado WarningMEGCalhoun, Chickasaw64 min
May 7, 9:37 AM CDTTornado Warning EmergencyMEGMonroe53 min
May 7, 10:23 AM CDTTornado Warning EmergencyMEGMonroe27 min

Nearby

Tornado Warnings in Mississippi, 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.