Alert archive / Alabama / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 43, NWS Birmingham, AL

March 31, 2002Barbour County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Mar 31, 2002, 1:48 PM CST for Barbour County, Alabama. It was in force for 27 min. 2 reports 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: Mar 31, 2002, 1:48 PM CST (19:48 UTC)
Expired: Mar 31, 2002, 2:15 PM CST
In force: 27 min
Issued by: NWS Birmingham, AL
Area: Whole counties

County Barbour County, AL

What was reported inside it

Time	Report	Where	Remark
Mar 31, 1:55 PM CST	Thunderstorm Wind 50 E	Clayton, AL	A large tree was blown down and landed on an automobile. The vehicle suffered moderate damage.
Mar 31, 2:15 PM CST	Hail 0.88	Eufaula, AL	Nickel size hail was observed northwest of Eufaula near the Barbour and Russell County line.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 31, 12:45 PM CST	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.8 hours before the alert went out and 187 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 856 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 226 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

476 
WUUS54 KBMX 311948
SVRBHM
ALC005-312015-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
147 PM CST SUN MAR 31 2002

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTH BARBOUR COUNTY IN SOUTHEAST ALABAMA

* UNTIL 215 PM CST

* AT 145 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER CLAYTON...MOVING NORTHEAST AT 35 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...RURAL 
NORTHERN BARBOUR COUNTY...AS WELL AS THE TOWNS OF COMER AND SPRING 
HILL.

STRONG DAMAGING WIND...AND LARGE HAIL ARE LIKELY WITH THIS STORM.
TAKE COVER IN A STURDY SHELTER UNTIL THE STORM PASSES.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER THE STORM HAS PASSED...AND THEN CALL THE NATIONAL WEATHER
SERVICE TOLL FREE AT 1, 800, 8 5 6, 0 7 5 8.

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.

NWS Birmingham, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 31, 12:45 PM CST, 1 hour 3 minutes earlier.

Area forecast discussion, Mar 31, 12:45 PM CST, 1 hour 3 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
1245 PM CST SUN MAR 31 2002

ONE MORE UPDATE TO ZONES FOR SEVERE THUNDERSTORM WATCH 67.

.BHM...SVR TSTORM WATCH 44>50.

In the hours before

Local storm report, Mar 31, 10:42 AM CST, 3 hours 6 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED PM/AM SEVERAL REPORTS
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1042 AM CST SUN MAR 31 2002

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1017 AM    ABERNANT                  AL   0.88 IN HAIL
03/30/02   TUSCALOOSA                     EMA REPORTED NEAR
                                          ABERNANT
                                          CORRECTED HAIL SIZE

1040 AM    HUEYTOWN                  AL   0.75 IN HAIL
03/30/02   JEFFERSON                      STORM SPOTTER REPORTED

1040 AM    SHELBY                    AL   2.75 IN HAIL
03/30/02   SHELBY                         HAM REPORTED NEAR
                                          S.SHADES RD./HWY 152

1053 AM    PELHAM                    AL   1.50 IN HAIL
03/30/02   SHELBY                         STORM SPOTTER REPORTED

1115 AM    HARPERSVILLE              AL   1.75 IN HAIL
03/30/02   SHELBY                         EMA REPORTED

1130 AM    WINTERBORO                AL   1.00 IN HAIL
03/30/02   TALLADEGA                      EMA REPORTED

1205 PM    LINEVILLE                 AL   1.00 IN HAIL
03/30/02   CLAY                           EMA REPORTED

1210 PM    STEMLEY                   AL   1.50 IN HAIL
03/30/02   TALLADEGA                      EMA REPORTED

1225 PM                              AL   WIND DAMAGE
03/30/02   TALLADEGA                      SEVERAL LARGE TREES DOWN
                                          NEAR OLD LINCOLN HWY/SIMS
                                          RD

1240 PM                              AL   0.88 IN HAIL
03/30/02   RANDOLPH                       EMA REPORTED VERY HEAVY
                                          RAINS = STREET FLOODING

1255 PM    POTASH                    AL   0.88 IN HAIL
03/30/02   RANDOLPH                       EMA REPORTED

Special weather statement, Mar 31, 11:20 AM CST, 2 hours 28 minutes before

ALZ001>050-DDHHMM-

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1120 AM CST SUN MAR 31 2002

HAZARDOUS WEATHER OUTLOOK FOR NORTH AND CENTRAL ALABAMA.

...SEVERE THUNDERSTORMS POSSIBLE ACROSS CENTRAL ALABAMA
THIS AFTERNOON...

...HEAVY RAIN EXPECTED ACROSS NORTHERN THIRD OF ALABAMA THIS
AFTERNOON....

THE AREA OF A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS
AFTERNOON...HAS BEEN REDUCED TO JUST CENTRAL AND SOUTH
ALABAMA.  THE AREA IS NOW GENERALLY SOUTHEAST OF A LINE FROM
LINDEN...TO CLANTON...TO HEFLIN.  SOME THUNDERSTORMS THIS AFTERNOON
WILL LIKELY CONTAIN LARGE HAIL AND PRODUCE DAMAGING WINDS.

ADDITIONAL RAINFALL IS EXPECTED THIS AFTERNOON OVER NORTH ALABAMA...
WHICH MAY PRODUCE SOME FLOODING OF LOW LYING OR POOR DRAINAGE AREAS.
HEAVY RAINFALL WILL LIKELY PRODUCE STANDING WATER ON THE ROADWAYS.

STORM SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD CONTINUE TO
MONITOR THE LATEST WEATHER INFORMATION FOR POSSIBLE ACTIVATION.

STAY TUNED FOR LATER STATEMENTS AND POSSIBLE WATCHES CONCERNING THIS
DEVELOPING SEVERE WEATHER THREAT.

Local storm report, Mar 31, 1:12 PM CST, 36 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
112 PM CST SUN MAR 31 2002

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1253 PM    HOPE HULL                 AL   0.88 IN HAIL
03/31/02   MONTGOMERY                     PUBLIC REPORT

0105 PM    MONTGOMERY                AL   0.25 IN HAIL
03/31/02   MONTGOMERY                     WAKA BROADCASTER

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 31, 12:34 PM CST	Severe Thunderstorm Warning	BMX	Montgomery	56 min
Mar 31, 1:15 PM CST	Severe Thunderstorm Warning	BMX	Elmore	45 min
Mar 31, 1:32 PM CST	Severe Thunderstorm Warning	BMX	Pike	43 min
Mar 31, 2:05 PM CST	Severe Thunderstorm Warning	BMX	Russell	55 min
Mar 31, 2:11 PM CST	Severe Thunderstorm Warning	BMX	Barbour	14 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2002 Every severe thunderstorm warning in 2002

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.