Alert archive / Alabama / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 409, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Sep 16, 1996, 8:18 AM CDT for Cullman County, Alabama. It was in force for 57 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
- Sep 16, 1996, 8:18 AM CDT (13:18 UTC)
- Expired
- Sep 16, 1996, 9:15 AM CDT
- In force
- 57 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Cullman County, AL
The radar
The Birmingham radar (KBMX), 107 km from the middle of the area, began a volume at 13:18 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 |
|---|---|---|---|
| Sep 16, 8:40 AM CDT | Thunderstorm Wind 50 | Fairview, 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
Birmingham, AL (KBMX), launched 12:00Z, 1.3 hours before the alert went out and 106 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
- 776 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 573 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 278 m²/s²
- 0-3 km storm-relative helicity
- 319 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 6.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBHM 161318 SVRBHM ALC043-161415- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 818 AM CDT MON SEP 16 1996 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 915 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTH ALABAMA ...CULLMAN COUNTY AT 8:17 AM WEATHER RADAR INDICATED A BAND OF SEVERE THUNDERSTORMS MOVING INTO CULLMAN COUNTY. THESE STORMS WILL LIKEY PUSH DAMAGING WINDS ACROSS MUCH OF CULLMAN COUNTY...BEGINNING AROUND 8:25 IN WESTERN CULLMAN COUNTY...AND IMPACTING CENTRAL CULLMAN COUNTY BETWEEN 8:40 AND 9 AM...AND EASTERN AREAS OF THE COUNTY AFTER 9. NUMEROUS DAMAGE REPORTS HAVE COME FROM COUNTIES IN WESTERN ALABAMA AS THESE STORMS MOVED THROUGH EARLIER THIS MORNING. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN... AND DEADLY LIGHTNfING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. &
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 16, 6:45 AM CDT | Tornado Warning | BMX | Lamar | 45 min |
| Sep 16, 7:08 AM CDT | Tornado Warning | BMX | Marion | 52 min |
| Sep 16, 7:40 AM CDT | Severe Thunderstorm Warning | BMX | Morgan | 65 min |
| Sep 16, 7:47 AM CDT | Tornado Warning | BMX | Winston | 43 min |
| Sep 16, 8:14 AM CDT | Tornado Warning | BMX | Limestone | 46 min |
| Sep 16, 8:27 AM CDT | Severe Thunderstorm Warning | BMX | Madison | 63 min |
| Sep 16, 9:00 AM CDT | Severe Thunderstorm Warning | BMX | Morgan | 45 min |
| Sep 16, 9:40 AM CDT | Severe Thunderstorm Warning | BMX | Marshall | 65 min |
| Sep 16, 9:49 AM CDT | Tornado Warning | BMX | Marshall | 56 min |
| Sep 16, 9:59 AM CDT | Severe Thunderstorm Warning | BMX | Jackson | 61 min |
| Sep 16, 10:11 AM CDT | Severe Thunderstorm Warning | BMX | DeKalb | 64 min |
| Sep 16, 2:40 PM CDT | Severe Thunderstorm Warning | BMX | Franklin | 65 min |
| Sep 16, 2:43 PM CDT | Severe Thunderstorm Warning | BMX | Marion | 47 min |
| Sep 16, 2:52 PM CDT | Severe Thunderstorm Warning | BMX | Colbert | 68 min |
| Sep 16, 3:12 PM CDT | Severe Thunderstorm Warning | BMX | Lauderdale, Lawrence | 63 min |
| Sep 16, 3:53 PM CDT | Severe Thunderstorm Warning | BMX | Sumter | 37 min |
| Sep 16, 4:05 PM CDT | Severe Thunderstorm Warning | BMX | Limestone | 55 min |
| Sep 16, 4:22 PM CDT | Tornado Warning | BMX | Bibb | 38 min |
| Sep 16, 4:27 PM CDT | Severe Thunderstorm Warning | BMX | Cullman | 48 min |
| Sep 16, 4:36 PM CDT | Severe Thunderstorm Warning | BMX | Madison | 69 min |
| Sep 16, 4:42 PM CDT | Severe Thunderstorm Warning | BMX | Marshall, Morgan | 63 min |
| Sep 16, 4:50 PM CDT | Tornado Warning | BMX | Chilton | 40 min |
| Sep 16, 5:02 PM CDT | Severe Thunderstorm Warning | BMX | Blount | 43 min |
| Sep 16, 5:06 PM CDT | Severe Thunderstorm Warning | BMX | Franklin | 69 min |
| Sep 16, 5:09 PM CDT | Flash Flood Warning | BMX | Cullman | 2 hr |
| Sep 16, 5:29 PM CDT | Severe Thunderstorm Warning | BMX | DeKalb | 61 min |
| Sep 16, 5:29 PM CDT | Tornado Warning | BMX | Blount | 31 min |
| Sep 16, 5:31 PM CDT | Tornado Warning | BMX | Chilton | 29 min |
| Sep 16, 5:34 PM CDT | Severe Thunderstorm Warning | BMX | Dallas, Marengo, Perry | 41 min |
| Sep 16, 5:47 PM CDT | Tornado Warning | BMX | St. Clair | 58 min |
| Sep 16, 6:00 PM CDT | Severe Thunderstorm Warning | BMX | Autauga | 45 min |
| Sep 16, 6:01 PM CDT | Tornado Warning | BMX | Coosa, Elmore | 44 min |
| Sep 16, 6:05 PM CDT | Severe Thunderstorm Warning | BMX | Cherokee | 40 min |
| Sep 16, 6:12 PM CDT | Severe Thunderstorm Warning | BMX | Dallas | 33 min |
| Sep 16, 6:15 PM CDT | Severe Thunderstorm Warning | BMX | Etowah | 30 min |
| Sep 16, 6:16 PM CDT | Tornado Warning | BMX | Calhoun | 44 min |
| Sep 16, 6:19 PM CDT | Severe Thunderstorm Warning | BMX | Lowndes | 41 min |
| Sep 16, 6:35 PM CDT | Severe Thunderstorm Warning | BMX | Montgomery | 55 min |
| Sep 16, 6:39 PM CDT | Tornado Warning | BMX | Dallas | 36 min |
| Sep 16, 6:44 PM CDT | Severe Thunderstorm Warning | BMX | Autauga | 31 min |
| Sep 16, 6:45 PM CDT | Severe Thunderstorm Warning | BMX | Coosa, Elmore | 45 min |
| Sep 16, 6:54 PM CDT | Tornado Warning | BMX | Lowndes | 36 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.