Alert archive / Alabama / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 266, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Apr 28, 1997, 3:53 PM CDT for Cherokee County, Alabama. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 28, 1997, 3:53 PM CDT (20:53 UTC)
- Expired
- Apr 28, 1997, 4:55 PM CDT
- In force
- 62 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Cherokee County, AL
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 28, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.9 hours before the alert went out and 136 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
- 811 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 118 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The text
As transmitted, in the capitals the NWS used until 2016.
225 WUUS1 KBHM 282055 RRA SVRBHM ALC019-282155- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 353 PM CDT MON APR 28 1997 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM AL HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 455 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHERN ALABAMA ...CHEROKEE AT 351 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY WEATHER RADAR 8 MILES SOUTHWEST OF PINE GROVE MOVING NORTHEAST AT 30 MPH. SOME LOCATIONS IN THE PATH OF THIS STORM ARE... PINE GROVE AROUND 406 PM CDT SPRING GARDEN AROUND 418 PM CDT CENTRE AROUND 418 PM CDT BOMAR AROUND 425 PM CDT ROCK RUN AROUND 428 PM CDT IF YOU ARE CAUGHT OUTSIDE... SEEK REFUGE FROM THE STORM IN A STRONG BUILDING. BOATERS ON AREA LAKES SHOULD TAKE SHELTER. DAMAGING WIND... LARGE HAIL... VERY HEAVY RAIN... AND DANGEROUS LIGHTNING ARE ALL LIKELY. DO NOT SEEK SHELTER UNDER TREES OR OTHER ISOLATED TALL OBJECTS. THESE ATTRACT LIGHTNING. DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 1:10 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair | 30 min |
| Apr 28, 1:46 PM CDT | Severe Thunderstorm Warning | BMX | Talladega | 34 min |
| Apr 28, 2:10 PM CDT | Severe Thunderstorm Warning | BMX | Calhoun | 60 min |
| Apr 28, 2:52 PM CDT | Severe Thunderstorm Warning | BMX | Etowah, St. Clair | 63 min |
| Apr 28, 4:16 PM CDT | Severe Thunderstorm Warning | BMX | Blount | 49 min |
| Apr 28, 4:46 PM CDT | Severe Thunderstorm Warning | BMX | Etowah | 64 min |
| Apr 28, 4:49 PM CDT | Severe Thunderstorm Warning | BMX | Marshall | 56 min |
| Apr 28, 4:56 PM CDT | Severe Thunderstorm Warning | BMX | Cullman, Winston | 64 min |
| Apr 28, 5:02 PM CDT | Severe Thunderstorm Warning | BMX | DeKalb | 58 min |
| Apr 28, 5:13 PM CDT | Severe Thunderstorm Warning | BMX | Limestone, Madison | 62 min |
| Apr 28, 5:21 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair | 49 min |
| Apr 28, 5:40 PM CDT | Severe Thunderstorm Warning | BMX | Blount | 65 min |
| Apr 28, 5:51 PM CDT | Tornado Warning | BMX | DeKalb | 69 min |
| Apr 28, 6:08 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair | 32 min |
| Apr 28, 6:15 PM CDT | Flash Flood Warning | BMX | Etowah | 2 hr |
| Apr 28, 6:15 PM CDT | Severe Thunderstorm Warning | BMX | Marshall | 60 min |
| Apr 28, 6:27 PM CDT | Severe Thunderstorm Warning | BMX | Etowah | 48 min |
| Apr 28, 6:31 PM CDT | Tornado Warning | BMX | Marshall | 59 min |
| Apr 28, 6:44 PM CDT | Severe Thunderstorm Warning | BMX | Calhoun | 66 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1997Every severe thunderstorm warning in 1997
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.