Alert archive / Alabama / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 292, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at May 3, 1998, 4:08 PM CDT for Elmore County, Alabama. It was in force for 47 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
- May 3, 1998, 4:08 PM CDT (21:08 UTC)
- Expired
- May 3, 1998, 4:55 PM CDT
- In force
- 47 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Elmore County, AL
The radar
The Maxwell AFB radar (KMXX), 34 km from the middle of the area, began a volume at 21:10 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 |
|---|---|---|---|
| May 3, 4:47 PM CDT | Hail 0.75 | Wetumpka, AL | Dime size hail was reported in Wetumpka. |
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 |
|---|---|---|---|
| May 3, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Birmingham, AL (KBMX), launched 12:00Z, 9.1 hours before the alert went out and 88 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
- 446 J/kg
- Mixed-layer CIN
- -80 J/kg
- Mixed-layer LCL
- 1216 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 3, 2:14 PM CDT | Severe Thunderstorm Warning | BMX | Marengo | 46 min |
| May 3, 2:27 PM CDT | Severe Thunderstorm Warning | BMX | Dallas, Perry | 63 min |
| May 3, 2:41 PM CDT | Severe Thunderstorm Warning | BMX | Autauga | 49 min |
| May 3, 2:42 PM CDT | Severe Thunderstorm Warning | BMX | Calhoun, Talladega | 48 min |
| May 3, 2:46 PM CDT | Severe Thunderstorm Warning | BMX | Barbour | 49 min |
| May 3, 3:01 PM CDT | Severe Thunderstorm Warning | BMX | Marengo | 49 min |
| May 3, 3:07 PM CDT | Severe Thunderstorm Warning | BMX | Elmore | 48 min |
| May 3, 3:13 PM CDT | Severe Thunderstorm Warning | BMX | Cleburne | 47 min |
| May 3, 3:23 PM CDT | Severe Thunderstorm Warning | BMX | Macon, Tallapoosa | 47 min |
| May 3, 3:39 PM CDT | Severe Thunderstorm Warning | BMX | Lowndes | 46 min |
| May 3, 3:47 PM CDT | Severe Thunderstorm Warning | BMX | Cherokee, DeKalb | 63 min |
| May 3, 3:48 PM CDT | Severe Thunderstorm Warning | BMX | Autauga, Dallas | 47 min |
| May 3, 3:50 PM CDT | Severe Thunderstorm Warning | BMX | Montgomery | 65 min |
| May 3, 3:54 PM CDT | Severe Thunderstorm Warning | BMX | Perry | 36 min |
| May 3, 3:54 PM CDT | Severe Thunderstorm Warning | BMX | Bibb, Tuscaloosa | 46 min |
| May 3, 4:06 PM CDT | Severe Thunderstorm Warning | BMX | Macon | 49 min |
| May 3, 4:16 PM CDT | Severe Thunderstorm Warning | BMX | Russell | 64 min |
| May 3, 4:27 PM CDT | Severe Thunderstorm Warning | BMX | Coosa, Tallapoosa | 48 min |
| May 3, 4:30 PM CDT | Severe Thunderstorm Warning | BMX | Shelby | 20 min |
| May 3, 4:32 PM CDT | Severe Thunderstorm Warning | BMX | Chilton | 63 min |
| May 3, 4:34 PM CDT | Severe Thunderstorm Warning | BMX | Dallas | 36 min |
| May 3, 4:37 PM CDT | Severe Thunderstorm Warning | BMX | Bibb | 18 min |
| May 3, 4:49 PM CDT | Severe Thunderstorm Warning | BMX | Barbour | 46 min |
| May 3, 4:50 PM CDT | Severe Thunderstorm Warning | BMX | Bullock, Pike | 65 min |
| May 3, 4:52 PM CDT | Severe Thunderstorm Warning | BMX | Bibb | 33 min |
| May 3, 5:05 PM CDT | Severe Thunderstorm Warning | BMX | Chambers | 65 min |
| May 3, 5:08 PM CDT | Severe Thunderstorm Warning | BMX | Randolph | 62 min |
| May 3, 5:22 PM CDT | Severe Thunderstorm Warning | BMX | Lee | 48 min |
| May 3, 5:30 PM CDT | Severe Thunderstorm Warning | BMX | Chilton | 50 min |
| May 3, 5:35 PM CDT | Severe Thunderstorm Warning | BMX | Barbour | 60 min |
| May 3, 5:36 PM CDT | Severe Thunderstorm Warning | BMX | Clay, Talladega | 49 min |
| May 3, 6:51 PM CDT | Severe Thunderstorm Warning | BMX | Clay | 34 min |
| May 3, 6:54 PM CDT | Severe Thunderstorm Warning | BMX | Randolph | 61 min |
| May 3, 3:38 PM CDT | Severe Thunderstorm Warning | BMX | Quitman | 32 min |
| May 3, 4:18 PM CDT | Severe Thunderstorm Warning | BMX | Chattahoochee | 47 min |
| May 3, 4:42 PM CDT | Severe Thunderstorm Warning | BMX | Stewart | 18 min |
| May 3, 5:35 PM CDT | Severe Thunderstorm Warning | BMX | Chattahoochee | 35 min |
| May 3, 5:39 PM CDT | Severe Thunderstorm Warning | BMX | Stewart | 36 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.