Alert archive / Alabama / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 41, NWS Birmingham, AL

February 26, 1998Perry County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Feb 26, 1998, 5:13 PM CST for Perry County, Alabama. It was in force for 47 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
Feb 26, 1998, 5:13 PM CST (23:13 UTC)
Expired
Feb 26, 1998, 6:00 PM CST
In force
47 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Perry County, AL

The radar

The Birmingham radar (KBMX), 77 km from the middle of the area, began a volume at 23:13 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

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

IssuedProductOfficeLasted
Feb 26, 5:00 PM CSTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 11.2 hours before the alert went out and 77 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-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 1998-02-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 1998-02-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
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
2334 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
287 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

112 
WUUS1 KBHM 262315 RRA
SVRBHM
ALC105-270000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
513 PM CST THU FEB 26 1998


THE NATIONAL WEATHER SERVICE IN BIRMINGHAM AL HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 600 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN CENTRAL ALABAMA

   ...PERRY COUNTY...

AT 511 PM CST... WEATHER RADAR SHOWED A SEVERE THUNDERSTORM OVER
CENTRAL AND NORTHERN PERRY COUNTY...NORTH OF MARION.

THIS STORM WAS MOVING EAST AT 35 TO 40 MPH...AND WILL AFFECT
MARION...SPROTT...AND THE REMAINDER OF NORTHEAST PERRY COUNTY BETWEEN
515 PM AND 600 PM.  DAMAGING WINDS AND LARGE HAIL ARE LIKELY WITH THIS
STORM.


<<CALL TO ACTION>>
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
DESTRUCTIVE HAIL... DEADLY LIGHTNING... AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DONT
DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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

Local storm report, Feb 26, 5:10 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM
510 PM CST THU FEB 26 1998

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

0300 PM    TUSCALOOSA                AL   WIND DAMAGE
02/26/98   TUSCALOOSA                     SEVERAL TREES WERE BLOWN
                                          DOWN IN TUSCALOOSA.

0315 PM    TUSCALOOSA                AL   WIND DAMAGE
02/26/98   TUSCALOOSA                     A TREE FELL ON A HOUSE IN
                                          YELLOW CREEK.  THE PORCH
                                          WAS DAMAGED.

0340 PM    OAKMAN                    AL   .88 INCH HAIL
02/26/98   WALKER                         DIME TO NICKEL SIZE HAIL
                                          WAS REPORTED JUST SOUTH OF
                                          OAKMAN ALONG HWY 69.

0345 PM    BIRMINGHAM                AL   .75 INCH HAIL
02/26/98   JEFFERSON                      DIME SIZE HAIL WAS
                                          REPORTED AT BIRMINGPORT.

0430 PM    ALABASTER                 AL   .5 INCH HAIL
02/26/98   SHELBY                         PEA SIZE HAIL WAS REPORTED
                                          IN ALABASTER.

0445 PM    MONTEVALLO                AL   WIND DAMAGE
02/26/98   SHELBY                         A TREE WAS DOWN ACROSS THE
                                          ROAD IN MONTEVALLO.
Local storm report, Feb 26, 5:10 PM CST, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM
510 PM CST THU FEB 26 1998

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

0300 PM    TUSCALOOSA                AL   WIND DAMAGE
02/26/98   TUSCALOOSA                     SEVERAL TREES WERE BLOWN
                                          DOWN IN TUSCALOOSA.

0315 PM    TUSCALOOSA                AL   WIND DAMAGE
02/26/98   TUSCALOOSA                     A TREE FELL ON A HOUSE IN
                                          YELLOW CREEK.  THE PORCH
                                          WAS DAMAGED.

0340 PM    OAKMAN                    AL   .88 INCH HAIL
02/26/98   WALKER                         DIME TO NICKEL SIZE HAIL
                                          WAS REPORTED JUST SOUTH OF
                                          OAKMAN ALONG HWY 69.

0345 PM    BIRMINGHAM                AL   .75 INCH HAIL
02/26/98   JEFFERSON                      DIME SIZE HAIL WAS
                                          REPORTED AT BIRMINGPORT.

0430 PM    ALABASTER                 AL   .5 INCH HAIL
02/26/98   SHELBY                         PEA SIZE HAIL WAS REPORTED
                                          IN ALABASTER.

0445 PM    MONTEVALLO                AL   WIND DAMAGE
02/26/98   SHELBY                         A TREE WAS DOWN ACROSS THE
                                          ROAD IN MONTEVALLO.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 26, 1:11 PM CSTSevere Thunderstorm WarningBMXPickens, Sumter49 min
Feb 26, 2:02 PM CSTSevere Thunderstorm WarningBMXGreene, Pickens, Sumter48 min
Feb 26, 2:32 PM CSTSevere Thunderstorm WarningBMXHale, Tuscaloosa58 min
Feb 26, 3:10 PM CSTTornado WarningBMXTuscaloosa35 min
Feb 26, 3:22 PM CSTSevere Thunderstorm WarningBMXJefferson93 min
Feb 26, 3:31 PM CSTSevere Thunderstorm WarningBMXPerry59 min
Feb 26, 3:42 PM CSTSevere Thunderstorm WarningBMXWalker48 min
Feb 26, 3:50 PM CSTSevere Thunderstorm WarningBMXShelby40 min
Feb 26, 4:19 PM CSTSevere Thunderstorm WarningBMXBibb31 min
Feb 26, 4:25 PM CSTSevere Thunderstorm WarningBMXShelby45 min
Feb 26, 4:36 PM CSTSevere Thunderstorm WarningBMXPerry34 min
Feb 26, 4:46 PM CSTSevere Thunderstorm WarningBMXBibb, Chilton49 min
Feb 26, 5:02 PM CSTSevere Thunderstorm WarningBMXTalladega48 min
Feb 26, 5:07 PM CSTSevere Thunderstorm WarningBMXShelby63 min
Feb 26, 5:16 PM CSTSevere Thunderstorm WarningBMXDallas49 min
Feb 26, 5:46 PM CSTSevere Thunderstorm WarningBMXChilton44 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1998Every severe thunderstorm warning in 1998

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; radar from the NEXRAD Level II archive.