Alert archive / Alabama / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 86, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Mar 19, 1998, 8:14 PM CST for Lamar County, Alabama. It was in force for 51 min. 2 reports 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 19, 1998, 8:14 PM CST (02:14 UTC)
- Expired
- Mar 19, 1998, 9:05 PM CST
- In force
- 51 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Lamar County, AL
The radar
The Columbus AFB radar (KGWX), 25 km from the middle of the area, began a volume at 02:14 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 19, 8:49 PM CST | Hail 0.75 | Millport, AL | |
| Mar 19, 8:50 PM CST | Hail 0.75 | Sulligent, 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 19, 3:00 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Birmingham, AL (KBMX), launched 00:00Z, 2.2 hours before the alert went out and 139 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
- 434 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 728 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 113 m²/s²
- 0-3 km storm-relative helicity
- 158 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBHM 200214 RRA SVRBHM ALC075-200305- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 814 PM CST THU MAR 19 1998 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM AL HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 905 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST CENTRAL ALABAMA ...LAMAR COUNTY... AT 808 PM CST... WEATHER RADAR SHOWED A SEVERE THUNDERSTORM PRODUCING DAMAGING WINDS AND LARGE HAIL MOVING NORTHEAST AT 55 MPH...AND SHOULD BE NEAR THE VERNON AND SULLIGENT AREAS BY 835 PM. <<CALL TO ACTION>> SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH... DESTRUCTIVE HAIL... DEADLY LIGHTNING... AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. <<CALL TO ACTION>> SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH... DESTRUCTIVE HAIL... DEADLY LIGHTNING... AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DONT DRIVE INTO AREAS WHERE WATER COVEZRS THE ROAD.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 19, 6:21 PM CST | Severe Thunderstorm Warning | BMX | Franklin | 49 min |
| Mar 19, 7:06 PM CST | Severe Thunderstorm Warning | BMX | Lamar, Marion | 49 min |
| Mar 19, 7:18 PM CST | Severe Thunderstorm Warning | BMX | Franklin | 42 min |
| Mar 19, 7:48 PM CST | Severe Thunderstorm Warning | BMX | Lawrence, Winston | 47 min |
| Mar 19, 7:56 PM CST | Severe Thunderstorm Warning | BMX | Franklin | 19 min |
| Mar 19, 8:02 PM CST | Severe Thunderstorm Warning | BMX | Colbert | 33 min |
| Mar 19, 8:24 PM CST | Severe Thunderstorm Warning | BMX | Lauderdale, Limestone, Morgan | 46 min |
| Mar 19, 8:32 PM CST | Severe Thunderstorm Warning | BMX | Pickens | 48 min |
| Mar 19, 8:41 PM CST | Severe Thunderstorm Warning | BMX | Fayette, Marion | 59 min |
| Mar 19, 8:42 PM CST | Severe Thunderstorm Warning | BMX | Sumter | 48 min |
| Mar 19, 8:53 PM CST | Severe Thunderstorm Warning | BMX | Madison | 47 min |
| Mar 19, 9:04 PM CST | Severe Thunderstorm Warning | BMX | Cullman, Winston | 46 min |
| Mar 19, 9:08 PM CST | Severe Thunderstorm Warning | BMX | Walker | 42 min |
| Mar 19, 9:17 PM CST | Severe Thunderstorm Warning | BMX | Pickens | 48 min |
| Mar 19, 9:45 PM CST | Severe Thunderstorm Warning | BMX | Cullman | 45 min |
| Mar 19, 9:56 PM CST | Severe Thunderstorm Warning | BMX | Tuscaloosa | 49 min |
| Mar 19, 9:58 PM CST | Severe Thunderstorm Warning | BMX | Morgan | 47 min |
| Mar 19, 10:14 PM CST | Severe Thunderstorm Warning | BMX | Madison, Marshall | 46 min |
| Mar 19, 10:15 PM CST | Severe Thunderstorm Warning | BMX | Walker | 35 min |
| Mar 19, 10:22 PM CST | Severe Thunderstorm Warning | BMX | Blount | 48 min |
| Mar 19, 10:22 PM CST | Severe Thunderstorm Warning | BMX | Jefferson | 63 min |
| Mar 19, 10:30 PM CST | Severe Thunderstorm Warning | BMX | Hale | 45 min |
| Mar 19, 10:33 PM CST | Severe Thunderstorm Warning | BMX | Jackson | 62 min |
| Mar 19, 10:38 PM CST | Severe Thunderstorm Warning | BMX | Cullman | 22 min |
| Mar 19, 10:42 PM CST | Severe Thunderstorm Warning | BMX | Tuscaloosa | 33 min |
| Mar 19, 10:45 PM CST | Severe Thunderstorm Warning | BMX | Bibb, Perry | 65 min |
| Mar 19, 11:01 PM CST | Severe Thunderstorm Warning | BMX | Marshall | 49 min |
| Mar 19, 11:12 PM CST | Severe Thunderstorm Warning | BMX | Etowah, St. Clair | 58 min |
| Mar 19, 11:12 PM CST | Severe Thunderstorm Warning | BMX | Shelby | 58 min |
| Mar 19, 11:25 PM CST | Severe Thunderstorm Warning | BMX | Jefferson | 35 min |
| Mar 19, 11:27 PM CST | Severe Thunderstorm Warning | BMX | DeKalb | 63 min |
| Mar 19, 11:33 PM CST | Severe Thunderstorm Warning | BMX | Jackson | 32 min |
| Mar 19, 11:39 PM CST | Severe Thunderstorm Warning | BMX | Chilton, Dallas | 61 min |
| Mar 19, 11:55 PM CST | Severe Thunderstorm Warning | BMX | Calhoun, Cherokee | 60 min |
| Mar 19, 11:55 PM CST | Severe Thunderstorm Warning | BMX | Talladega | 60 min |
| Mar 20, 12:08 AM CST | Severe Thunderstorm Warning | BMX | Etowah, St. Clair | 32 min |
| Mar 20, 12:08 AM CST | Severe Thunderstorm Warning | BMX | Shelby | 32 min |
| Mar 20, 12:16 AM CST | Severe Thunderstorm Warning | BMX | Autauga, Lowndes | 79 min |
| Mar 20, 12:16 AM CST | Severe Thunderstorm Warning | BMX | Coosa | 79 min |
| Mar 20, 12:28 AM CST | Severe Thunderstorm Warning | BMX | DeKalb | 47 min |
| Mar 20, 12:35 AM CST | Tornado Warning | BMX | Lowndes | 60 min |
| Mar 20, 12:39 AM CST | Severe Thunderstorm Warning | BMX | Clay | 61 min |
| Mar 20, 12:47 AM CST | Tornado Warning | BMX | Elmore, Montgomery | 63 min |
| Mar 20, 12:56 AM CST | Severe Thunderstorm Warning | BMX | Cleburne | 64 min |
| Mar 20, 12:56 AM CST | Severe Thunderstorm Warning | BMX | Tallapoosa | 64 min |
| Mar 20, 1:22 AM CST | Severe Thunderstorm Warning | BMX | Randolph | 63 min |
| Mar 20, 1:38 AM CST | Severe Thunderstorm Warning | BMX | Macon | 62 min |
| Mar 20, 1:54 AM CST | Severe Thunderstorm Warning | BMX | Chambers, Lee | 61 min |
| Mar 20, 2:55 AM CST | Severe Thunderstorm Warning | BMX | Lee | 50 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1998Every severe thunderstorm warning in 1998
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.