Alert archive / Alabama / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 9, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Feb 10, 1990, 2:06 AM CST for Marengo County, Alabama. It was in force for 29 min.
The area
The counties it named.
The facts
- Issued
- Feb 10, 1990, 2:06 AM CST (08:06 UTC)
- Expired
- Feb 10, 1990, 2:35 AM CST
- In force
- 29 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Marengo 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 00:00Z, 8.1 hours before the alert went out and 91 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
- 897 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 603 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 282 m²/s²
- 0-3 km storm-relative helicity
- 340 m²/s²
- Significant tornado parameter
- 1.5
- Supercell composite
- 7.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBHM 100807 SVRBHM ALC091-100900- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 206 AM CST SAT FEB 10 1990 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 300 AM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH ALABAMA ...MARENGO COUNTY AT 205 AM CST A SEVERE THUNDERSTORM WAS INDICATED BY RADAR NEAR DEMOPOLIS. THIS STORM WAS MOVING NORTHEAST AT 50 MPH. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CON}DITIONS.
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, Feb 9, 8:41 PM CST, 5 hours 25 minutes before
ALZ004-005-006-008-009-100400- SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 840 PM CST FRI FEB 9 1990 THUNDERSTORMS LOCATED IN NORTHEAST MISSISSIPPI WERE MOVING INTO WESTERN ALABAMA. AT 838 PM NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS LOCATED IN NORTHEAST MISSISSIPPI MOVING RAPIDLY TO THE NORTHEAST. THE STORMS WILL MOVE INTO MARION...LAMAR...FAYETTE AND WINSTON COUNTIES IN THE NEXT 30 TO 60 MINUTES. THESE THUNDERSTORMS CONTAIN HEAVY RAIN...LIGHTNING...AND STRONG GUSTY WINDS. PERSONS IN WEST CENTRAL ALABAMA NEED TO BE READY TO SEEK SHELTER IF WEATHER CONDITIONS TURNS THREATENING.
Special weather statement, Feb 9, 8:42 PM CST, 5 hours 24 minutes before
ALZ004-005-006-008-009-100400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 840 PM CST FRI FEB 9 1990 THUNDERSTORMS LOCATED IN NORTHEAST MISSISSIPPI WERE MOVING INTO WESTERN ALABAMA. AT 838 PM NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS LOCATED IN NORTHEAST MISSISSIPPI MOVING RAPIDLY TO THE NORTHEAST. THE STORMS WILL MOVE INTO MARION...LAMAR...FAYETTE AND WINSTON COUNTIES IN THE NEXT 30 TO 60 MINUTES. THESE THUNDERSTORMS CONTAIN HEAVY RAIN...LIGHTNING...AND STRONG GUSTY WINDS. PERSONS IN WEST CENTRAL ALABAMA NEED TO BE READY TO SEEK SHELTER IF WEATHER CONDITIONS TURNS THREATENING.
Special weather statement, Feb 9, 10:48 PM CST, 3 hours 18 minutes before
ALZ010-100600- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 1055 PM CST FRI FEB 9 1990 ...TORNADO WATCH REMAINS IN EFFECT UNTIL 4AM CST FOR COOSA AND TALLAPOOSA COUNTIES... ...TORNADO WATCH IN EFFECT FROM 11PM UNTIL 6AM FOR PARTS OF SOUTHWEST ALABAMA... AT 10 55PM CST WEATHER RADAR AT MONTGOMERY SHOWED SCATTERED LIGHT TO MODERATE SHOWERS OVER PARTS OF EAST CENTRAL THROUGH SOUTH ALABAMA. STRONG THUNDERSTORMS WERE OCCURRING OVER NORTH ALABAMA SOUTHWESTWARD INTO MISSISSIPPI. THE SHOWERS AND THUNDER STORMS WERE MOVING RAPIDLY TOWARD THE NORTHEAST AT ABOUT 50 MPH. THE POTENTIAL FOR SEVERE WEATHER OVER ALABAMA FOR TONIGHT IS HIGH AND PERSONS IN THE WATCH AREAS AS WELL A>S OTHER PARTS OF ALABAMA SHOULD REMAIN ON THE ALERT. PETTIT
Special weather statement, Feb 10, 12:13 AM CST, 1 hour 53 minutes before
ALZ010-100800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 1215 AM CST FRI FEB 10 1990 ...TORNADO WATCH REMAINS IN EFFECT UNTIL 4AM CST FOR COOSA AND TALLAPOOSA COUNTIES... ...TORNADO WATCH IN EFFECT FROM 11PM UNTIL 6AM FOR PARTS OF SOUTHWEST ALABAMA... AT 1215 AM CST WEATHER RADAR AT MONTGOMERY SHOWED SCATTERED LIGHT TO MODERATE THUNDERSHOWERS OVER PARTS OF EAST CENTRAL ALABAMA EXTENDING SOUTHWARD INTO THE FLORIDA PANHANDLE. THE SHOWERS AND THUNDERSHOWERS WERE MOVING RAPIDLY TOWARD THE NORTHEAST. STRONG THUNDERSTORMS WERE FROM NORTH ALABAMA SOUTHWESTWARD INTO MISSISSIPPI. THE POTENTIAL FOR SEVERE WEATHER OVER ALABAMA FOR TONIGHT IS HIGH. STRONG THUNDERSTORMS ARE LdIKELY TO SPREAD ACROSS SOUTH ALABAMA LATER TONIGHT. PERSONS IN SOUTH ALABAMA SHOULD REMAIN ON THE ALERT. PETTIT
Local storm report, Feb 10, 12:16 AM CST, 1 hour 50 minutes before
STORM REPORT NATIONAL WEATHER SERVICE BIRMINGHAM AL 1215 AM CST SAT FEB 10 1990 ...AT 915 PM CST A HAM RADIO OPERATOR REPORTED A FUNNEL CLOUD 5 MILES EAST OF FAYETTE IN FAYETTE COUNTY. ...TREES WERE REPORTED DOWN ACROSS HIGHWAY 18 WEST IN LAMAR COUNTY AROUND 1045 PM CST...ALSO WINDS WERE ESTIMATED AT 50 TO 60 MPH. REPORT FROM LAMAR COUNTY EMA AT 1120 PM CST. ...AT 1120 PM CST WALKER COUNTY EMA REPORTS TREES DOWN ACROSS HIGHWAY 78 IN THE CARBON HILL AND ELDRIDGE AREAS IN WALKER COUNTY. ...AT 1123 PM CST REPORT FROM CARBON HILL POLICE DEPARTMENT VIA HAM RADIO OPERATORS OF FUNNEL CLOUD OVER CARBON MILL MOVING NORTHEAST AROUND 55 MPH. ...AT 1124 PM CST BIRMINGHAM STATE RELAYS REPORT OF TREES DOWN IN JASPER. ...AT 1125 PM MARBLE SIZE HAIL REPORTED IN THE ARLEY AREA IN WINSTON COUNTY AND FUNNEL CLOUDS REPORTED OVER DUNCANS BRIDGE IN SOUTHEAST WINSTON COUNTY. ...AT 1132 PM CST REPORTS OF FUNNEL CLOUD 6 MILES EAST NORTHEAST OF ARLEY IN THE SMITH LAKE AREA OF WINSTON COUNTY...MOVING NORTHEAST. HOUSE ALSO REPORTED STRUCK BY LIGHTNING AND BURNED DOWN. ...AT 1135 PM CST HAM RADIO OPERATORS REPORT 45 MPH WINDS AND BLUE LIGHTNING 7 MILES NORTH ON MANCHESTER IN WALKER COUNTY. ...AT 1140 PM CST...FUNNEL CLOUD REPORTED MOVING FROM PARISH TOWARD JASPER IN WALKER COUNTY BY WALKER COUNTY EMA. ...AT 1143 PM CST NUMEROUS REPORTS OF FUNNEL CLOUDS SIGHTED NEAR LEWIS SMILTH LAKE AND IN SOUTHERN CULLMAN COUNTY. ...AT 1146 PM CST PEA SIZE HAIL REPORTED IN VINEMONT IN CULLMAN COUNTY. TREES AND POWER LINES REPORTED DOWN AT SAME TIME IN THE HELICON AREA. REPORT RECEIVED FROM HAM RADIO OPERATORS. ...AT 1155 PM TREES REPORTEDg FALLING 5 MILES NORTHEAST OF BERRY ALONG THE WALKER...FAYETTE COUNTY LINE. REPORT RECEIVED FROM HAM RADIO OPERATORS. ...AT 1200 AM CST PEA SIZE HAIL AND 45 MPH GUSTS REPORTED 7 MILES NORTH OF MANCHESTER IN WALKER COUNTY.
Special weather statement, Feb 10, 1:55 AM CST, 11 minutes before
ALZALL-100830- SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 150 AM CST SAT FEB 10 1990 THE TORNADO WATCH THAT WAS PREVIOUSLY IN EFFECT FOR MUCH OF CENTRAL AND NORTHERN ALABAMA HAS BEEN UPDATED TO REMOVE SECTIONS OF NORTHWEST ALABAMA AND TO INCLUDE SECTIONS OF SOUTH ALABAMA. THE FOLLOWING COUNTIES OF ALABAMA ARE NOT UNDER ANY TORNADO WATCH AT THE PRESENT TIME...LAUDERDALE...COLBERT...LAWRENCE...FRANKLIN...LIMESTONE... MADISON...MORGAN...JACKSON...MARSHALL...DEKALB...CULLMAN...MARION... LAMAR...WINSTON...BARBOUR...DALE...HENRY...AND HOUSTON. THE REMAINDER OF THE STATE REMAINS UNDER A TORNADO WATCH UNTIL 6 AM THIS MORNING. ROUGHLY...IF YOU LIVE IN EXTREME NORTH ALABAMA AND EXTREME SOUTHEAST ALABAMA YOU ARE NOT UNDER A TORNADO WATCH. HOWEVER....REPEATING ONCE AGAIN THE MAJORITY OF ALABAMA IS UNDER A TORNADO WATCH UNTIL 6AM THIS MORNING. AT 145 AM WEATHER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS MOVING INTO WEST-mCENTRAL ALABAMA. THIS LINE WILL MOVE ACROSS CENTRAL AND SOUTH ALABAMA THE REMAINDER OF TONIGHT.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 9, 8:29 PM CST | Severe Thunderstorm Warning | BMX | Lauderdale | 61 min |
| Feb 9, 8:45 PM CST | Tornado Warning | BMX | Lamar | 30 min |
| Feb 9, 8:56 PM CST | Tornado Warning | BMX | Fayette | 34 min |
| Feb 9, 9:23 PM CST | Tornado Warning | BMX | Lamar | 37 min |
| Feb 9, 9:30 PM CST | Tornado Warning | BMX | Fayette | 30 min |
| Feb 9, 9:43 PM CST | Tornado Warning | BMX | Walker | 47 min |
| Feb 9, 10:08 PM CST | Tornado Warning | BMX | Limestone | 27 min |
| Feb 9, 10:22 PM CST | Tornado Warning | BMX | Madison | 68 min |
| Feb 9, 10:53 PM CST | Tornado Warning | BMX | Jackson, Madison | 37 min |
| Feb 9, 11:02 PM CST | Tornado Warning | BMX | Walker | 28 min |
| Feb 9, 11:16 PM CST | Flash Flood Warning | BMX | Colbert, Lauderdale | 4 hr |
| Feb 9, 11:28 PM CST | Tornado Warning | BMX | Cullman, Winston | 47 min |
| Feb 9, 11:35 PM CST | Tornado Warning | BMX | Walker | 40 min |
| Feb 9, 11:35 PM CST | Tornado Warning | BMX | Lamar | 40 min |
| Feb 10, 12:53 AM CST | Tornado Warning | BMX | Walker | 22 min |
| Feb 10, 12:53 AM CST | Tornado Warning | BMX | Jefferson | 37 min |
| Feb 10, 1:06 AM CST | Severe Thunderstorm Warning | BMX | Pickens | 69 min |
| Feb 10, 1:22 AM CST | Severe Thunderstorm Warning | BMX | Greene | 68 min |
| Feb 10, 1:30 AM CST | Flash Flood Warning | BMX | Colbert, Franklin, Lawrence | 5 hr |
| Feb 10, 1:30 AM CST | Flash Flood Warning | BMX | Limestone, Madison, Marshall, Morgan | 5 hr |
| Feb 10, 1:30 AM CST | Flash Flood Warning | BMX | Lauderdale | 5 hr |
| Feb 10, 1:30 AM CST | Flash Flood Warning | BMX | DeKalb, Jackson | 5 hr |
| Feb 10, 1:33 AM CST | Severe Thunderstorm Warning | BMX | Tuscaloosa | 57 min |
| Feb 10, 1:53 AM CST | Severe Thunderstorm Warning | BMX | Hale | 67 min |
| Feb 10, 2:00 AM CST | Tornado Warning | BMX | Greene, Hale | 35 min |
| Feb 10, 2:19 AM CST | Severe Thunderstorm Warning | BMX | Jefferson | 56 min |
| Feb 10, 2:20 AM CST | Severe Thunderstorm Warning | BMX | Bibb | 55 min |
| Feb 10, 2:32 AM CST | Severe Thunderstorm Warning | BMX | Shelby | 58 min |
| Feb 10, 2:39 AM CST | Severe Thunderstorm Warning | BMX | Chilton | 51 min |
| Feb 10, 2:40 AM CST | Tornado Warning | BMX | Jefferson, Shelby | 30 min |
| Feb 10, 2:50 AM CST | Tornado Warning | BMX | St. Clair | 55 min |
| Feb 10, 2:54 AM CST | Tornado Warning | BMX | Talladega | 66 min |
| Feb 10, 3:11 AM CST | Tornado Warning | BMX | Clay | 64 min |
| Feb 10, 3:11 AM CST | Tornado Warning | BMX | Calhoun | 64 min |
| Feb 10, 3:33 AM CST | Severe Thunderstorm Warning | BMX | Cleburne, Randolph | 37 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.