Alert archive / Alabama / Tornado Warnings in 2003

Tornado Warning 39, NWS Mobile, AL

July 1, 2003Covington County, Alabama

NWS Mobile, AL issued this tornado warning at Jul 1, 2003, 3:50 AM CDT for Covington County, Alabama. 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
Jul 1, 2003, 3:50 AM CDT (08:50 UTC)
Expired
Jul 1, 2003, 4:15 AM CDT
In force
25 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

County Covington County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 1, 1:25 AM CDTTornado WatchSPC9 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 8.8 hours before the alert went out and 205 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, Birmingham, AL at 00:00Z on 2003-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 158 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, Birmingham, AL at 00:00Z on 2003-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
158 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
1001 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

521 
WFUS54 KMOB 010850
TORMOB
ALC039-010915-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
350 AM CDT TUE JUL 1 2003

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  COVINGTON COUNTY IN SOUTH CENTRAL ALABAMA

* UNTIL 415 AM CDT

* AT 345 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 3 MILES NORTHWEST OF SANFORD...MOVING NORTHEAST AT 30 MPH.

* THE TORNADO WILL BE NEAR...
  EODA BY 355 AM CDT
  ROSE HILL BY 400 AM CDT

THIS IS A DANGEROUS STORM.  IF YOU ARE IN THE PATH OF THIS STORM...
ABANDON VEHICLES AND MOBILE HOMES AND SEEK A REINFORCED SHELTER NOW.
MOVE TO AN INTERIOR HALLWAY OR CLOSET.

CALL 1-800-284-9054 TO REPORT SEVERE WEATHER.

LAT...LON 3134 8657 3121 8642 3142 8621 3150 8631

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 30, 7:08 PM CDTSpecial Marine WarningMOB3 hr
Jun 30, 7:08 PM CDTSpecial Marine WarningMOB3 hr
Jun 30, 9:03 PM CDTFlash Flood WarningMOBBaldwin, Escambia, Mobile3 hr
Jun 30, 10:09 PM CDTSpecial Marine WarningMOB3 hr
Jun 30, 10:09 PM CDTSpecial Marine WarningMOB3 hr
Jun 30, 10:39 PM CDTTornado WarningMOBMobile36 min
Jun 30, 11:14 PM CDTTornado WarningMOBMobile46 min
Jul 1, 12:00 AM CDTFlash Flood WarningMOBBaldwin, Escambia, Mobile3 hr
Jul 1, 1:00 AM CDTSpecial Marine WarningMOB3 hr
Jul 1, 1:00 AM CDTSpecial Marine WarningMOB3 hr
Jul 1, 2:33 AM CDTSevere Thunderstorm WarningMOBBaldwin27 min
Jul 1, 3:15 AM CDTFlash Flood WarningMOBBaldwin, Escambia, Mobile6 hr
Jul 1, 3:18 AM CDTFlash Flood WarningMOBBaldwin, Escambia6 hr
Jul 1, 4:00 AM CDTSpecial Marine WarningMOB3 hr
Jul 1, 4:00 AM CDTSpecial Marine WarningMOB3 hr
Jul 1, 7:20 AM CDTSpecial Marine WarningMOB100 min

Nearby

Tornado Warnings in Alabama, 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.