Alert archive / Alabama / Tornado Warnings in 2004
Tornado Warning 20, NWS Birmingham, AL
NWS Birmingham, AL issued this tornado warning at Sep 16, 2004, 1:56 AM CDT for Barbour County, Alabama. It was in force for 24 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
- Sep 16, 2004, 1:56 AM CDT (06:56 UTC)
- Expired
- Sep 16, 2004, 2:20 AM CDT
- In force
- 24 min
- Issued by
- NWS Birmingham, AL
- Area
- Counties, with a storm outline in the text
County Barbour County, AL
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 15, 3:50 PM CDT | Tornado Watch | SPC | 10 hr |
| Sep 16, 1:10 AM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 6.9 hours before the alert went out and 189 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.
- Mixed-layer CAPE
- 1235 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 843 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 241 m²/s²
- 0-3 km storm-relative helicity
- 308 m²/s²
- Significant tornado parameter
- 1.7
- Supercell composite
- 11.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS54 KBMX 160656 TORBHM ALC005-160720- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 156 AM CDT THU SEP 16 2004 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A * TORNADO WARNING FOR... SOUTHWESTERN BARBOUR COUNTY IN SOUTHEAST ALABAMA * UNTIL 220 AM CDT * AT 156 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR CLIO...OR ABOUT 22 MILES SOUTHEAST OF TROY...MOVING NORTHWEST AT 50 MPH. * OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO LOUISVILLE. A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 1000 AM CDT THURSDAY MORNING FOR SOUTHEAST ALABAMA. LAT...LON 3155 8567 3173 8543 3185 8564 3166 8572 $$
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 16, 1:22 AM CDT | Tornado Warning | BMX | Pike | 28 min |
| Sep 16, 2:04 AM CDT | Tornado Warning | BMX | Pike | 26 min |
| Sep 16, 2:45 AM CDT | Tornado Warning | BMX | Montgomery | 30 min |
| Sep 16, 4:01 AM CDT | Tornado Warning | BMX | Barbour | 29 min |
| Sep 16, 4:34 AM CDT | Tornado Warning | BMX | Russell | 26 min |
| Sep 16, 4:49 AM CDT | Tornado Warning | BMX | Macon | 26 min |
| Sep 16, 5:13 AM CDT | Tornado Warning | BMX | Elmore | 47 min |
| Sep 16, 8:38 AM CDT | Tornado Warning | BMX | Russell | 37 min |
| Sep 16, 8:53 AM CDT | Tornado Warning | BMX | Lee | 37 min |
| Sep 16, 9:41 AM CDT | Tornado Warning | BMX | Lee | 34 min |
| Sep 16, 10:11 AM CDT | Flash Flood Warning | BMX | Autauga, Elmore, Lowndes, Montgomery | 4 hr |
| Sep 16, 10:22 AM CDT | Tornado Warning | BMX | Russell | 23 min |
| Sep 16, 10:43 AM CDT | Flash Flood Warning | BMX | Bibb, Chilton, Dallas, Hale, Perry, Shelby | 4 hr |
| Sep 16, 10:54 AM CDT | Tornado Warning | BMX | Russell | 21 min |
| Sep 16, 10:57 AM CDT | Flash Flood Warning | BMX | Barbour, Bullock, Chambers, Coosa, Lee, Macon and 3 more | 4 hr |
| Sep 16, 11:40 AM CDT | Flash Flood Warning | BMX | Calhoun, Clay, Cleburne, Jefferson, Randolph, St. Clair and 2 more | 4 hr |
| Sep 16, 11:58 AM CDT | Flash Flood Warning | BMX | Jefferson | 5 hr |
| Sep 16, 12:51 PM CDT | Flash Flood Warning | BMX | Blount, Cherokee, Etowah, Walker, Winston | 4 hr |
| Sep 16, 2:50 PM CDT | Flash Flood Warning | BMX | Chambers, Lee, Tallapoosa | 3 hr |
| Sep 16, 3:00 PM CDT | Flash Flood Warning | BMX | Jefferson | 6 hr |
| Sep 16, 3:01 PM CDT | Flash Flood Warning | BMX | Calhoun, Clay, Cleburne, Jefferson, Randolph, St. Clair and 2 more | 5 hr |
| Sep 16, 4:57 PM CDT | Flash Flood Warning | BMX | Blount, Cherokee, Etowah | 3 hr |
Nearby
Tornado Warnings in Alabama, 2004Every tornado warning in 2004Tornadoes in 2004
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.