Alert archive / Alabama / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 121, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Mar 18, 1996, 8:58 PM CST for Chambers County, Alabama. It was in force for 62 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Mar 18, 1996, 8:58 PM CST (02:58 UTC)
- Expired
- Mar 18, 1996, 10:00 PM CST
- In force
- 62 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Chambers County, AL
The radar
The Maxwell AFB radar (KMXX), 56 km from the middle of the area, began a volume at 02:57 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 18, 9:30 PM CST | Hail 0.75 | Fredonia, AL |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.0 hours before the alert went out and 97 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
- 143 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 709 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 114 m²/s²
- 0-3 km storm-relative helicity
- 188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Mar 18, 4:55 PM CST, 4 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
330 PM CDT SUN APR 19 1995
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
452 PM FAYETTE AL HALF-INCH TO GOLF BALL
03/18/96 FAYETTE COUNTY SIZE HAIL COVERED THE GRND
IN FAYETTE...FROM NWS
EMPLOYEE.
436 PM MILLPORT AREA AL HAIL TO QUARTER SIZE, SOME
03/18/96 LAMAR COUNTY TREES DOWN, DAMAGE TO
ROOFS. HAIL BROKE SOME
WINDOWS.Special weather statement, Mar 18, 8:10 PM CST, 48 minutes before
ALZALL-190400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 810 PM CST MON MAR 18 1996 THE NATIONAL WEATHER SERVICE HAS CANCELLED THE TORNADO WATCH FOR THE FOLLOWING COUNTIES IN CENTRAL AND NORTH ALABAMA... JEFFERSON...SHELBY...BIBB...PERRY...DALLAS THE THREAT OF SEVERE WEATHER HAS ENDED FOR THESE COUNTIES. THE AREA OF SEVERE STORMS HAS MOVED EAST OF THIS AREA AS A COLD FRONT MOVES INTO THE AREA.
Special weather statement, Mar 18, 8:15 PM CST, 43 minutes before
ALZALL-190400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 810 PM CST MON MAR 18 1996 THE NATIONAL WEATHER SERVICE HAS CANCELLED THE TORNADO WATCH FOR THE FOLLOWING COUNTIES IN CENTrRAL AND NORTH ALABAMA... JEFFERSON...SHELBY...BIBB...PERRY...DALLAS THE THREAT OF SEVERE WEATHER HAS ENDED FOR THESE COUNTIES. THE AREA OF SEVERE STORMS HAS MOVED EAST OF THIS AREA AS A COLD FRONT MOVES INTO THE AREA.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 18, 6:01 PM CST | Severe Thunderstorm Warning | BMX | Jefferson | 59 min |
| Mar 18, 6:04 PM CST | Tornado Warning | BMX | Chilton, Coosa, Elmore | 56 min |
| Mar 18, 6:13 PM CST | Severe Thunderstorm Warning | BMX | St. Clair, Talladega | 77 min |
| Mar 18, 6:30 PM CST | Severe Thunderstorm Warning | BMX | Clay, Tallapoosa | 60 min |
| Mar 18, 6:33 PM CST | Tornado Warning | BMX | Elmore | 57 min |
| Mar 18, 6:39 PM CST | Tornado Warning | BMX | Lowndes | 81 min |
| Mar 18, 6:52 PM CST | Tornado Warning | BMX | Tallapoosa | 53 min |
| Mar 18, 6:59 PM CST | Tornado Warning | BMX | Coosa | 31 min |
| Mar 18, 7:20 PM CST | Tornado Warning | BMX | Montgomery | 55 min |
| Mar 18, 7:23 PM CST | Tornado Warning | BMX | Chambers, Randolph | 67 min |
| Mar 18, 7:29 PM CST | Severe Thunderstorm Warning | BMX | Clay | 61 min |
| Mar 18, 7:35 PM CST | Severe Thunderstorm Warning | BMX | Chilton, Coosa | 55 min |
| Mar 18, 7:37 PM CST | Severe Thunderstorm Warning | BMX | Autauga, Dallas | 53 min |
| Mar 18, 7:44 PM CST | Tornado Warning | BMX | Elmore | 61 min |
| Mar 18, 8:16 PM CST | Severe Thunderstorm Warning | BMX | Montgomery | 29 min |
| Mar 18, 8:21 PM CST | Tornado Warning | BMX | Tallapoosa | 69 min |
| Mar 18, 9:10 PM CST | Tornado Warning | BMX | Clay, Randolph | 65 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1996Every severe thunderstorm warning in 1996
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.