Alert archive / Alabama / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 2, NWS Birmingham, AL
NWS Birmingham, AL issued this severe thunderstorm warning at Feb 15, 1993, 8:36 PM CST for Bibb County, Alabama. It was in force for 24 min.
The area
The counties it named.
The facts
- Issued
- Feb 15, 1993, 8:36 PM CST (02:36 UTC)
- Expired
- Feb 15, 1993, 9:00 PM CST
- In force
- 24 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Bibb County, AL
The nearest sounding before it
Centreville/Bibb, AL (KCKL), launched 00:00Z, 2.6 hours before the alert went out and 13 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
- 1276 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 594 m²/s²
- 0-3 km storm-relative helicity
- 789 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBHM 160236 SVRBHM ALC007-160300- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE BIRMINGHAM AL 836 PM CST MON FEB 15 1993 THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 900 PM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTH ALABAMA ...BIBB COUNTY AT 830 PM CST NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM 10 MILES SOUTHWEST OF PONDVILLE IN SOUTHWEST BIBB COUNTY. THE THUNDERSTORM WAS MOVING RAPIDLY TO THE NORTHEAST AT MORE THAN 60 MILES AN HOUR. WITH CURRENT SPEED AND DIRECTION THE STORM WILL MOVE INTO THE CENTREVILLE AREA 845 PM. 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 CONDITIONS.
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 15, 3:12 PM CST, 5 hours 24 minutes before
ALZALL-FLZ001-002-160330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 310 PM CST MON FEB 15 1993 ...SEVERE THUNDERSTORMS ARE POSSIBLE OVER ALABAMA AND NORTHWESTERN FLORIDA TONIGHT... A STORM SYSTEM CONTINUES TO STRENGTHEN OVER THE SOUTHERN PLAINS THIS AFTERNOON. THE STORM HAS ALREADY BEGUN TO AFFECT ALABAMA IN THE FORM OF STRENGTHENING SOUTHEASTERLY WINDS. THE STRONG SOUTHERLY FLOW WAS INCREASING THE FLOW OF WARM...MOIST AIR OFF THE GULF OF MEXICO SETTING THE STAGE FOR THE DEVELOPMENT OF SEVERE THUNDERSTORMS OVER ALABAMA AND NORTHWEST FLORIDA LATER THIS EVENING AND EARLY TUESDAY MORNING. A LINE OF STRONG THUNDERSTORMS DEVELOPED OVER NORTHEASTERN TEXAS THIS MORNING IN ASSOCIATION WITH THE STORM SYSTEM. THE LINE WAS ALREADY PRESSING INTO NORTHWESTERN LOUISIANA THIS AFTERNOON AS LOW PRESSURE DEEPENED OVER EASTERN TEXAS. THE LOW WILL DRIVE NORTHEASTWARD TO THE MID MISSISSIPPI VALLEY LATE TONIGHT PULLING A COLD FRONT SOUTHEASTWARD TOWARD ALABAMA AND NORTHWEST FLORIDA. STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE TO DEVELOP ALONG THE FRONT THIS EVENING OVER LOUSIANA AND MISSISSIPPI. THE FRONT WILL APPROACH THE WESTERN BORDER OF ALABAMA AROUND MIDNIGHT SO THE THREAT FOR SEVERE WEATHER WILL INCREASE OVER WESTERN ALABAMA LATE TONIGHT AND CONTINUE OVER THE REMAINDER OF THE STATE THROUGH THE EARLY MORNING HOURS TUESDAY. THUNDERSTORMS ALONG THE FRONT WILL MOVE INTO THE WESTERN FLORIDA PANHANDLE TOWARD DAYBREAK. EMERGENCY MANAGEMENT AGENCIES AND EMERGENCY PERSONNEL SHOULD CONSIDER ADDITIONAL STAFFING FOR TONIGHT AND EARLY TUESDAY MORNING IN PREPARATION FOR THIS SEVERE WEATHER EVENT. STAY TUNED TO NOAA WEATHER RADIO AND THE MEDIA FOR FURTHER STATEMENTS CONCERNING THIS SITUATION.
Special weather statement, Feb 15, 5:43 PM CST, 2 hours 53 minutes before
ALZ004-006-008-009-0013-160030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 542 PM CST MON FEB 15 1993 A TORNADO WATCH CONTINUES FOR MUCH OF WESTERN ALABAMA UNTIL 11 PM CST. AT 540 PM CST A LINE OF SEVERE THUNDERSTORMS WAS MOVING RAPIDLY THROUGH MISSISSIPPI AND SHOULD REACH THE ALABAMA STATE LINE BETWEEN 6 AND 7 PM CST. THE ALABAMA COUNTIES MOST LIKELY TO BE AFFECTED WILL BE MARION...LAMAR... AND PICKENS. THE LINE OF THUNDERSTORMS WAS MOVING SOUTHEAST AT 40 MPH WHILE THE INDIVIDUAL THUNDERSTORMS WERE RACING NORTHEAST AT ALMOST 60 MPH. PEOPLE IN WESTERN ALABAMA SHOULD LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS AS THESE STORMS MOVE INTO THE STATE DURING THE NEDXT 1 TO 2 HOURS. WIND DAMAGE HAS ALREADY BEEN REPORTED WITH THESE STORMS IN MISSISSIPPI AND THERE IS ALSO THE POSSIBILITY OF TORNADOES.
Special weather statement, Feb 15, 6:28 PM CST, 2 hours 8 minutes before
ALZ010-011-012-014-017-018-160230- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 630 PM CST MON FEB 15 1993 ...TORNADO WATCH FOR WEST CENTRAL ALABAMA UNTIL 11 PM CST... AT 615 PM CST A LINE OF SEVERE THUNDERSTORMS WAS MOVING THROUGH CENTRAL MISSISSIPPI AT NEARLY 50 MPH. RESIDENTS OF WEST CENTRAL ALABAMA SHOULD LISTEN FOR LATER STATEMENTS OR WARNINGS AS THESE THUNDERSTORMS MOVE QUICKLY INTO THE ALAMAMA. SEVERAL REPORTS OF STORM DAMAGE WERE REPORTED WITH THESE STORMS AS THEY MOVED THROUGH CENTRAL MISSIPPI.
Special weather statement, Feb 15, 7:04 PM CST, 1 hour 32 minutes before
ALZ004>009-011-013-160145- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 703 PM CST MON FEB 15 1993 A TORNADO WATCH CONTINUES FOR MUCH OF WESTERN ALABAMA UNTIL 11 PM CST. AT 700 PM CST RADAR SHOWED A LINE OF STRONG THUNDERSTORMS MOVING INTO WESTERN ALABAMA. THE LEADING EDGE OF THE LINE EXTENDED FROM NEAR BRILLIANT IN MARION COUNTY...INTO EAST CENTRAL MISSISSIPPI. THE STRONGEST THUNDERSTORMS IN THE LINE WERE INDICATED IN EXTREME EAST MISSISSIPPI...JUST WEST OF THE STATE LINE NEAR PICKENS COUNTY. THE STORMS IN THE NORTH PART OF THE LINE WEAKENED AS THEY MOVED INTO THE MORE STABLE AIRMASS IN ALABAMA. HOWEVER...THE ATMOSPHERE IS EXPECTED TO BECOME MORE UNSTABLE LATER TONIGHT...AS WARM MOIST AIR FEEDS INTO THE STATE FROM THE SOUTH. EVERYONE ACROSS THE STATE IS URGED TO STAY UPDATED ON THE WEATHER THROUGH THE REST OF THE NIGHT...AS MORE WATCHES AND WARNINGS ARE POSSIBLE.
Special weather statement, Feb 15, 8:00 PM CST, 36 minutes before
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
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 2:21 AM CST | Severe Thunderstorm Warning | BMX | Perry | 54 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 1993Every severe thunderstorm warning in 1993
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.