Alert archive / Alabama / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 114, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Jun 22, 1990, 5:05 PM CDT for Shelby County, Alabama. It was in force for 40 min.
The area
The counties it named.
The facts
- Issued
- Jun 22, 1990, 5:05 PM CDT (22:05 UTC)
- Expired
- Jun 22, 1990, 5:45 PM CDT
- In force
- 40 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Shelby County, AL
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Centreville/Bibb, AL (KCKL), launched 12:00Z, 10.1 hours before the alert went out and 64 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
- 0 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -153 m²/s²
- 0-3 km storm-relative helicity
- -118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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
Special weather statement, Jun 22, 2:39 PM CDT, 2 hours 26 minutes before
ALZ004>009-011-221530- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 239 PM CDT FRI JUN 22 1990 ...SEVERE THUNDERSTORM WATCH FOR ALL OF CENTRAL ALABAMA TIL 9 PM... A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF CENTRAL ALABAMA UNTIL 9 PM THIS FRIDAY EVENING. THUNDERSTORMS HAD BEGUN TO FORM ACROSS MANY COUNTIES OF CENTRAL ALABAMA. ADDITIONALLY...THUNDERSTORMS HAD BEGUN FORMING IN MISSISSIPPI AND ARE EXPECTED TO MOVE INTO ALABAMA LATER THIS EVENING. AT 238 PM NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS FORMING QUICKLY IN CENTRAL ALABAMA. THE HEAVIEST THUNDERSTORMS WERE INDICATED IN BLOUNT COUNTY...NORTHWEST JEFFERSON COUNTY... JUST WEST OF TUSCALOOSA ON THE TUSCALOOSA-PICKENS COUNTY LINE...AND IN LAMAR COUNTY. THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. EVERYONE IN CENTRAL ALABAMA SHOULD KEEP UP-TO-DATE ON THE LATEST WEATHER CONDITIONS. THOSE OUTSIDE...WHETHER WORKING OR ENJOYINkG RECREATIONAL ACTIVITIES...SHOULD BE PREPARED TO MOVE INSIDE A SUBSTANTIAL BUILDING AT THE FIRST SOUND OF THUNDER.
Special weather statement, Jun 22, 3:13 PM CDT, 1 hour 52 minutes before
ALZ004>009-011-222130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 310 PM CDT FRI JUN 22 1990 ...SEVERE THUNDERSTORM WATCH FOR ALL OF CENTRAL ALABAMA TIL 9 PM... A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF CENTRAL ALABAMA UNTIL 9 PM THIS FRIDAY EVENING. THUNDERSTORMS HAD FORMED ACROSS MANY COUNTIES OF CENTRAL ALABAMA. ADDITIONALLY...THUNDERSTORMS WERE FORMING IN MISSISSIPPI AND ARE EXPECTED TO MOVE INTO ALABAMA LATER THIS EVENING. AT 310 PM NATIONAL WEATHER SERVICE RADAR INDICATED THE HEAVIEST THUNDERSTORMS WERE IN NORTHERN JEFFERSON COUNTY...SOUTHEAST BLOUNT COUNTY...NORTHERN ST. CLAIR COUNTY...LAMAR AND FAYETTE COUNTIES...AND PICKENS COUNTY. THE THUNDERSTORMS IN PICKENS AND LAMAR COUNTIES WERE PARTICULARLY STRONG ACCORDING TO RADAR. THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. IN ADDITION TO THE THREAT OF STRONG WIND AND LARGE HAIL...THE MOVEMENT OF THESE THUNDERSTORMS WILL MAKE FLASH FLOODING A REAL THREAT TOO. AS THE THUNDERSTORMS MOVE EAST...NEWLY FORMED THUNDERSTORMS TO THE WEST WILL MOVE EAST ALSO BRINGING MORE HEAVY RAINS OVER THE AREAS WHERE RAIN HAS ALREADY OCCURRED. PEOPLE DRIVING CARS IN WEST CENTRAL ALABAMA SHOULD BE ESPECIALLY CAUTIOUS ABOUT DRIVING INTO AREAS WHERE WATER COVERS THE ROADWAY. EVERYONE IN CENTRAL ALABAMA SHOULD KEEP UP-TO-DATE ON THE LATEST WEATHER CONDITIONS. THOSE OUTSIDE...WHETHER WORKING OR ENJOYING RECREATIONAL ACTIVITIES...SHOULD BE PREPARED TO MOVE INSIDE A SUBSTANTIAL BUILDING AT THE FIRST SOUND OF THUNDER.
Special weather statement, Jun 22, 3:40 PM CDT, 1 hour 25 minutes before
ALZ004>009-011-222245- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 340 PM CDT FRI JUN 22 1990 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF CENTRAL ALABAMA UNTIL 9 PM THIS FRIDAY EVENING. THUNDERSTORMS WERE OCCURRING ACROSS MANY COUNTIES OF CENTRAL ALABAMA. ADDITIONALLY...THUNDERSTORMS HAD FORMED IN MISSISSIPPI AND ARE EXPECTED TO MOVE INTO ALABAMA LATER THIS EVENING. AT 338 PM WEATHER SERVICE RADAR INDICATED THE STRONGEST THUNDERSTORMS IN ST CLAIR COUNTY...SOUTHERN ETOWAH COUNTY MOVING IN TO NORTHERN CALHOUN COUNTY...AND IN A BAND FROM WALKER COUNTY ACROSS FAYETTE COUNTY INTO LAMAR COUNTY. ANOTHER STRONG THUNDERSTORM WAS LOCATED IN SOUTHWEST CLEBURNE COUNTY. THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR. REPORTS FROM SOUTHERN ETOWAH COUNTY INDICATED ONE STRONG THUNDERSTORM PRODUCED MARBLE SIZE HAIL IN THE COMMUNITY OF SOUTHSIDE. IN ADDITION TO THE THREAT OF STRONG WIND AND LARGE HAIL...THE MOVEMENT OF THESE THUNDERSTORMS WILL MAKE FLASH FLOODING A REAL THREAT TOO. AS THE THUNDERSTORMS MOVE EAST...NEWLY FORMED THUNDERSTORMS TO THE WEST WILL MOVE EAST BRINGING MORE HEAVY RAIN OVER THE AREA WHERE RAIN HAD ALREADY OCCURRED. PEOPLE DRIVING CARS IN WEST CENTRAL ALABAMA SHOULD BE ESPECIALLY CAUTIOUS ABOUT DRIVING INTO AREAS WHERE WATER COVERS THE ROADWAY. EVERYONE IN CENTRAL ALABAMA SHOULD KEEP UP-TO-DATE ON THE LATEST WEATHER CONDITIONS. THOSE OUTSIDE...WHETHER WORKING OR ENJOYING RECREATIONAL ACTIVITIES...SHOULD BE PREPARED TO MOVE INSIDE A SUBSTANTIAL BUILDING AT THE FIRST SOUND OF THUNDER.
Local storm report, Jun 22, 4:09 PM CDT, 56 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
408 PM CDT FRI JUN 22 1990
405 PM CDT...GOLF BALL HAIL REPORTED AT STATE TROOPERS POST AT
TUSCALOOSA.
405 PM CDT...PEA SIZE HAIL AND 40 MPH WINDS EAST OF ARGO IN ST CLAIR
COUNTY.
]Local storm report, Jun 22, 4:27 PM CDT, 38 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
425 PM CDT FRI JUN 22 1990
408 PM ...45 MPH WINDS AT BRANCHVILLE IN ST CLAIR COUNTY.
418 PM ...NICKEL SIZE HAIL IN HUFFMAN ON EAST EDGE OF BIRMINGHAM.
418 PM ...TOPS BLOWN OUT OF TREES IN WOODLAND FOREST AREA OF SOUTHERN
TUSCALOOSA COUNTY.
420 PM ...14 INCH DIAMETER TREE BROKEN OFF TWO FT ABOVE THE GROUND
8 MILES NORTHEAST OF LEEDS IN ST CLAIR COUNTY.
ALL REPORTS THROUGH BIRMINGHAM AREA RADIO CLUB (BARC)
]Local storm report, Jun 22, 4:32 PM CDT, 33 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
432 PM CDT FRI JUN 22 1990
424 PM ...ROTATING WALL CLOUD SIGHTED BY TRAINED OBSERVER EAST OF
IRONDALE IN EXTREME EASTERN JEFFERSON COUNTY...BRO%KE UP
WITH NO FUNNEL SIGHTED.
429 PM ...GOLF BALL SIZE HAIL AT COTTONDALE...TUSCALOOSA CUUNTY.The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 6:57 AM CDT | Severe Thunderstorm Warning | BMX | Lamar | 23 min |
| Jun 22, 3:56 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair | 34 min |
| Jun 22, 4:02 PM CDT | Severe Thunderstorm Warning | BMX | Bibb, Tuscaloosa | 43 min |
| Jun 22, 4:18 PM CDT | Severe Thunderstorm Warning | BMX | Jefferson | 42 min |
| Jun 22, 4:27 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair | 48 min |
| Jun 22, 4:38 PM CDT | Severe Thunderstorm Warning | BMX | Bibb, Hale | 37 min |
| Jun 22, 5:01 PM CDT | Severe Thunderstorm Warning | BMX | Jefferson | 29 min |
| Jun 22, 5:47 PM CDT | Tornado Warning | BMX | Hale | 28 min |
| Jun 22, 5:55 PM CDT | Tornado Warning | BMX | Perry | 35 min |
| Jun 22, 6:57 PM CDT | Severe Thunderstorm Warning | BMX | Marengo | 48 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1990Every severe thunderstorm warning in 1990
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.