Alert archive / Alabama / Tornado Warnings in 2003

Tornado Warning 5, NWS Birmingham, AL

March 6, 2003St. Clair County, Alabama

NWS Birmingham, AL issued this tornado warning at Mar 6, 2003, 2:07 AM CST for St. Clair County, Alabama. It was in force for 38 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: Mar 6, 2003, 2:07 AM CST (08:07 UTC)
Expired: Mar 6, 2003, 2:45 AM CST
In force: 38 min
Issued by: NWS Birmingham, AL
Area: Counties, with a storm outline in the text

County St. Clair County, AL

The radar

The Birmingham radar (KBMX), 76 km from the middle of the area, began a volume at 08:06 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 nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 8.1 hours before the alert went out and 76 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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 446 m above ground
0-6 km bulk shear: 59 kt
0-1 km storm-relative helicity: 131 m²/s²
0-3 km storm-relative helicity: 245 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.

000 
WFUS54 KBMX 060807
TORBHM
ALC115-060845-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
206 AM CST THU MAR 6 2003

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* TORNADO WARNING FOR...
  ST. CLAIR COUNTY IN ALABAMA

* UNTIL 245 AM CST

* AT 205 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 7 MILES NORTHWEST OF BRANCHVILLE...MOVING EAST AT 40 MPH.

* LOCATIONS NEAR THE PATH OF THIS TORNADO INCLUDE...ASHVILLE...
BRANCHVILLE...ODENVILLE AND RAGLAND.

THIS STORM SHOWS STRONG ROTATION AND MAY PRODUCE A TORNADO AT ANY
TIME. DO NOT WAIT. GO TO A SAFE PLACE NOW PUT AS MANY WALLS BETWEEN
YOU AND THE OUTSIDE AS POSSIBLE.

CALL 1-800-856-0758 TO REPORT SEVERE WEATHER.

LAT...LON 3374 8651 3361 8642 3377 8608 3396 8628

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 5, 6:11 PM CST	Tornado Warning	BMX	Greene	49 min
Mar 5, 6:40 PM CST	Severe Thunderstorm Warning	BMX	Hale	50 min
Mar 5, 7:43 PM CST	Severe Thunderstorm Warning	BMX	Bibb, Chilton	32 min
Mar 5, 8:09 PM CST	Severe Thunderstorm Warning	BMX	Coosa	36 min
Mar 5, 8:52 PM CST	Severe Thunderstorm Warning	BMX	Chambers, Randolph, Tallapoosa	38 min
Mar 6, 1:36 AM CST	Severe Thunderstorm Warning	BMX	Walker	24 min
Mar 6, 1:43 AM CST	Severe Thunderstorm Warning	BMX	Jefferson	32 min
Mar 6, 1:48 AM CST	Flash Flood Warning	BMX	Blount	3 hr
Mar 6, 2:21 AM CST	Severe Thunderstorm Warning	BMX	Calhoun	39 min
Mar 6, 2:36 AM CST	Severe Thunderstorm Warning	BMX	Tuscaloosa	39 min
Mar 6, 2:50 AM CST	Severe Thunderstorm Warning	BMX	Cleburne	40 min
Mar 6, 2:57 AM CST	Severe Thunderstorm Warning	BMX	Bibb	48 min
Mar 6, 3:05 AM CST	Severe Thunderstorm Warning	BMX	Jefferson	40 min
Mar 6, 3:08 AM CST	Severe Thunderstorm Warning	BMX	Shelby	37 min
Mar 6, 3:35 AM CST	Severe Thunderstorm Warning	BMX	Talladega	25 min
Mar 6, 3:48 AM CST	Severe Thunderstorm Warning	BMX	Clay	42 min
Mar 6, 4:01 AM CST	Severe Thunderstorm Warning	BMX	Cleburne	44 min
Mar 6, 4:45 AM CST	Severe Thunderstorm Warning	BMX	Chilton	30 min
Mar 6, 4:49 AM CST	Severe Thunderstorm Warning	BMX	Coosa	26 min
Mar 6, 5:00 AM CST	Severe Thunderstorm Warning	BMX	Tallapoosa	45 min
Mar 6, 5:02 AM CST	Severe Thunderstorm Warning	BMX	Autauga	28 min
Mar 6, 5:09 AM CST	Severe Thunderstorm Warning	BMX	Dallas	21 min
Mar 6, 5:16 AM CST	Severe Thunderstorm Warning	BMX	Elmore	44 min
Mar 6, 5:28 AM CST	Severe Thunderstorm Warning	BMX	Lowndes	32 min
Mar 6, 5:39 AM CST	Severe Thunderstorm Warning	BMX	Montgomery	51 min
Mar 6, 5:45 AM CST	Severe Thunderstorm Warning	BMX	Macon, Tallapoosa	45 min
Mar 6, 5:50 AM CST	Severe Thunderstorm Warning	BMX	Chambers, Lee	40 min
Mar 6, 6:04 AM CST	Tornado Warning	BMX	Chambers	26 min

Nearby

Tornado Warnings in Alabama, 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.