Alert archive / Alabama / Special Weather Statements in 2011
Special Weather Statement, NWS Birmingham, AL
NWS Birmingham, AL issued this special weather statement at Mar 8, 2011, 6:21 PM CST for Lamar 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
- Mar 8, 2011, 6:21 PM CST (00:21 UTC)
- Expired
- Mar 8, 2011, 6:45 PM CST
- In force
- 24 min
- Issued by
- NWS Birmingham, AL
County Lamar County, AL
The radar
The Columbus AFB radar (KGWX), 31 km from the middle of the area, began a volume at 00:22 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, 0.4 hours before the alert went out and 134 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1808 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 365 m²/s²
- 0-3 km storm-relative helicity
- 712 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
247
WWUS84 KBMX 090021
SPSBMX
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
621 PM CST TUE MAR 8 2011
ALZ012-090045-
LAMAR AL-
621 PM CST TUE MAR 8 2011
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN LAMAR COUNTY UNTIL 645
PM CST...
AT 621 PM CST...THE NATIONAL WEATHER SERVICE WAS TRACKING A STRONG
THUNDERSTORM 6 MILES NORTH OF MILLPORT...MOVING NORTHEAST AT 45 MPH.
PEA SIZE HAIL IS EXPECTED WITH THIS STORM.
THIS STORM WILL BE NEAR...
CODY AROUND 630 PM CST.
BLOOMING GROVE AROUND 635 PM CST.
&&
LAT...LON 3394 8796 3391 8795 3368 8795 3353 8811
3367 8825
TIME...MOT...LOC 0021Z 230DEG 37KT 3366 8809
$$
73The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 8, 7:06 PM CST | Areal Flood Warning | BMX | Lamar | 3 hr |
| Mar 8, 8:42 PM CST | Areal Flood Advisory | BMX | Greene, Hale, Marengo, Pickens, Sumter | 3 hr |
| Mar 8, 9:00 PM CST | River Flood Warning | BMX | Greene, Hale, Marengo, Sumter | 4 days |
| Mar 8, 9:49 PM CST | River Flood Warning | BMX | Bibb, Jefferson, Shelby | 36 hr |
| Mar 8, 9:49 PM CST | River Flood Warning | BMX | Bibb, Dallas, Perry | 61 hr |
| Mar 8, 10:33 PM CST | River Flood Warning | BMX | Greene, Hale, Marengo, Sumter | 9 days |
| Mar 8, 10:38 PM CST | River Flood Warning | BMX | Greene, Hale, Marengo | 8 days |
| Mar 8, 11:21 PM CST | Areal Flood Advisory | BMX | Greene, Hale, Lamar, Marengo, Pickens, Sumter | 3 hr |
| Mar 8, 11:55 PM CST | Special Weather Statement | BMX | Dallas, Perry | 50 min |
| Mar 9, 1:02 AM CST | Areal Flood Advisory | BMX | Fayette, Jefferson, Marion, Tuscaloosa, Walker, Winston | 3 hr |
| Mar 9, 1:15 AM CST | Special Weather Statement | BMX | Marengo | 30 min |
| Mar 9, 1:37 AM CST | Special Weather Statement | BMX | Dallas | 38 min |
| Mar 9, 2:29 AM CST | Flash Flood Warning | BMX | Fayette, Lamar, Marion, Pickens, Tuscaloosa, Walker and 1 more | 6 hr |
| Mar 9, 2:47 AM CST | Special Weather Statement | BMX | Perry | 43 min |
| Mar 9, 3:32 AM CST | Areal Flood Advisory | BMX | Greene, Hale, Marengo, Perry, Sumter | 3 hr |
| Mar 9, 3:56 AM CST | Areal Flood Advisory | BMX | Bibb, Blount, Jefferson, Shelby, Tuscaloosa | 3 hr |
| Mar 9, 4:21 AM CST | Flash Flood Warning | BMX | Bibb, Greene, Hale, Marengo, Perry, Sumter and 1 more | 6 hr |
| Mar 9, 4:38 AM CST | Severe Thunderstorm Warning | BMX | Marengo, Sumter | 37 min |
| Mar 9, 4:59 AM CST | Special Weather Statement | BMX | Bibb, Hale, Jefferson, Perry, Tuscaloosa | 46 min |
| Mar 9, 5:24 AM CST | Flash Flood Warning | BMX | Bibb, Blount, Chilton, Dallas, Jefferson, Perry and 3 more | 6 hr |
| Mar 9, 5:27 AM CST | River Flood Warning | BMX | Jefferson | 16 hr |
| Mar 9, 5:48 AM CST | Special Weather Statement | BMX | Autauga, Blount, Calhoun, Chilton, Coosa, Dallas and 5 more | 57 min |
| Mar 9, 6:00 AM CST | Flash Flood Warning | BMX | Blount, Calhoun, Cherokee, Etowah, St. Clair, Shelby and 1 more | 4 hr |
| Mar 9, 6:46 AM CST | Special Weather Statement | BMX | Clay, Coosa, Elmore, Lowndes, Montgomery, Talladega and 1 more | 59 min |
| Mar 9, 6:53 AM CST | Special Weather Statement | BMX | Clay, Coosa, Elmore, Lowndes, Montgomery, Talladega and 1 more | 52 min |
| Mar 9, 7:38 AM CST | Special Weather Statement | BMX | Bullock, Chambers, Lee, Macon, Montgomery, Pike and 1 more | 67 min |
| Mar 9, 8:25 AM CST | Areal Flood Warning | BMX | Lamar | 24 hr |
| Mar 9, 8:34 AM CST | Special Weather Statement | BMX | Barbour, Bullock, Chambers, Lee, Macon, Russell | 56 min |
| Mar 9, 8:53 AM CST | Areal Flood Advisory | BMX | Clay, Cleburne, Coosa, Talladega | 6 hr |
| Mar 9, 9:25 AM CST | River Flood Warning | BMX | Jefferson, Tuscaloosa, Walker | 59 hr |
| Mar 9, 9:46 AM CST | Severe Thunderstorm Warning | BMX | Pike | 29 min |
| Mar 9, 10:00 AM CST | Areal Flood Warning | BMX | Talladega | 12 hr |
| Mar 9, 10:03 AM CST | Tornado Warning | BMX | Barbour, Pike | 42 min |
| Mar 9, 10:40 AM CST | Areal Flood Advisory | BMX | Chambers, Randolph, Tallapoosa | 3 hr |
| Mar 9, 10:46 AM CST | Severe Thunderstorm Warning | BMX | Barbour | 29 min |
| Mar 9, 10:59 AM CST | River Flood Warning | BMX | Greene, Hale, Marengo, Tuscaloosa | 33 hr |
| Mar 9, 10:59 AM CST | River Flood Warning | BMX | Greene, Hale, Marengo, Sumter, Tuscaloosa | 68 hr |
| Mar 9, 11:18 AM CST | Flash Flood Warning | BMX | Cleburne | 3 hr |
| Mar 9, 12:04 PM CST | River Flood Warning | BMX | Chilton, Coosa, Elmore, Shelby, Talladega | 45 hr |
| Mar 9, 3:56 PM CST | Special Weather Statement | BMX | Marion | 34 min |
| Mar 9, 4:00 PM CST | Special Weather Statement | BMX | Lamar | 30 min |
| Mar 9, 4:04 PM CST | Special Weather Statement | BMX | Pickens | 26 min |
| Mar 9, 4:24 PM CST | Special Weather Statement | BMX | Fayette | 36 min |
| Mar 9, 4:45 PM CST | Special Weather Statement | BMX | Pickens | 30 min |
| Mar 9, 4:56 PM CST | Special Weather Statement | BMX | Winston | 34 min |
| Mar 9, 5:00 PM CST | Special Weather Statement | BMX | Fayette | 30 min |
| Mar 9, 5:14 PM CST | Special Weather Statement | BMX | Fayette | 31 min |
| Mar 9, 5:31 PM CST | Special Weather Statement | BMX | Winston | 29 min |
| Mar 9, 5:36 PM CST | Special Weather Statement | BMX | Walker | 39 min |
| Mar 9, 5:46 PM CST | Special Weather Statement | BMX | Tuscaloosa | 44 min |
Nearby
Special Weather Statements in Alabama, 2011Every special weather statement in 2011
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.