Alert archive / Alabama / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 221, NWS Mobile, AL

July 17, 2003Mobile County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jul 17, 2003, 4:38 PM CDT for Mobile County, Alabama. It was in force for 22 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 17, 2003, 4:38 PM CDT (21:38 UTC)
Expired
Jul 17, 2003, 5:00 PM CDT
In force
22 min
Issued by
NWS Mobile, AL
Area
Counties, with a storm outline in the text

County Mobile County, AL

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.6 hours before the alert went out and 147 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, Slidell Radar S, LA at 12:00Z on 2003-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Slidell Radar S, LA at 12:00Z on 2003-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2118 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KMOB 172138
SVRMOB
ALC097-172200-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
435 PM CDT THU JUL 17 2003

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MOBILE COUNTY IN SOUTHWEST ALABAMA

* UNTIL 500 PM CDT

* AT 435 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
  CLUSTER OF SEVERE THUNDERSTORMS FROM NEAR TANNER WILLIAMS TO NEAR  
  LADD STADIUM...AND MOVING SOUTH AT 10 TO 15 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  SEVEN HILLS...AND COTTAGE HILL PARK BY 440 PM CDT...
  KNOLLWOOD HOSPITAL BY 450 PM CDT...
  DAWES BY 455 PM CDT
  MOBILE GREYHOUND PARK...AND HOLLINGERS ISLAND BY 500 PM CDT

STRONG DAMAGING WIND...LARGE HAIL...AND HEAVY RAIN ARE LIKELY WITH
THESE STORMS.  IF IN THE PATH OF THESE STORMS...TAKE COVER IN A
STURDY SHELTER UNTIL THE STORMS HAVE PASSED.

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

LAT...LON 3081 8838 3076 8804 3049 8810 3054 8837

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 16, 8:25 PM CDTSevere Thunderstorm WarningMOBClarke35 min
Jul 16, 8:32 PM CDTSevere Thunderstorm WarningMOBWashington43 min
Jul 16, 9:36 PM CDTSevere Thunderstorm WarningMOBCovington, Crenshaw54 min
Jul 16, 10:00 PM CDTSpecial Marine WarningMOB2 hr
Jul 16, 11:05 PM CDTSevere Thunderstorm WarningMOBConecuh25 min
Jul 16, 11:08 PM CDTSpecial Marine WarningMOB112 min
Jul 16, 11:08 PM CDTSpecial Marine WarningMOB112 min
Jul 17, 12:03 AM CDTFlash Flood WarningMOBConecuh87 min
Jul 17, 2:18 PM CDTSpecial Marine WarningMOB72 min
Jul 17, 3:10 PM CDTSevere Thunderstorm WarningMOBBaldwin35 min
Jul 17, 3:22 PM CDTSpecial Marine WarningMOB53 min
Jul 17, 3:22 PM CDTSpecial Marine WarningMOB53 min
Jul 17, 3:49 PM CDTSevere Thunderstorm WarningMOBBaldwin26 min
Jul 17, 4:17 PM CDTSevere Thunderstorm WarningMOBBaldwin28 min
Jul 17, 4:57 PM CDTSpecial Marine WarningMOB63 min
Jul 17, 5:50 PM CDTSpecial Marine WarningMOB55 min
Jul 17, 6:25 PM CDTSevere Thunderstorm WarningMOBChoctaw35 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2003Every severe thunderstorm warning 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.