Alert archive / Alabama / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 567, NWS Birmingham, AL

June 25, 1998Shelby County, Talladega County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jun 25, 1998, 3:32 PM CDT for Shelby County, Talladega County, Alabama. It was in force for 33 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
Jun 25, 1998, 3:32 PM CDT (20:32 UTC)
Expired
Jun 25, 1998, 4:05 PM CDT
In force
33 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Shelby County, AL, Talladega County, AL

The radar

The Birmingham radar (KBMX), 37 km from the middle of the area, began a volume at 20:35 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 nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.5 hours before the alert went out and 38 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 1998-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 548 joules per kilogram.LCLLFCEL10008507005003002001001 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 1998-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.1939Sfc1 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
548 J/kg
Mixed-layer CIN
-223 J/kg
Mixed-layer LCL
1521 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-12 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.

918 
WUUS1 KBHM 252033 RRA
SVRBHM
ALC117-121-252105-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
332 PM CDT THU JUN 25 1998

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN SHELBY COUNTY... IN CENTRAL ALABAMA
  TALLADEGA COUNTY... IN CENTRAL ALABAMA

* UNTIL 405 PM CDT

* AT 331 PM CDT... A SEVERE THUNDERSTORM WAS SHOWN...BY WEATHER RADAR
NEAR CHILDERSBURG...DRIFTING SLOWLY TO THE SOUTHWEST AT AROUND 5 TO 10
MPH.  THIS STORM WILL AFFECT WILSONVILLE AND COLUMBIANA BETWEEN 335 PM
AND 400 PM.

LARGE HAIL AND VERY STRONG WINDS ARE LIKELY WITH THIS STORM.

THIS IS A DANGEROUS STORM STAY INDOORS AWAY FROM WINDOWS.

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

Special weather statement, Jun 25, 9:40 AM CDT, 5 hours 52 minutes before
ALZ001>050-GAZ089-090-102-120-260225-

HAZARDOUS WEATHER OUTLOOK
FOR NORTH/CENTRAL AL AND WEST CENTRAL GA
NATIONAL WEATHER SERVICE BIRMINGHAM AL
940 AM CDT THU JUN 25 1998

AN EXCESSIVE HEAT ADVISORY CONTINUES IN EFFECT FOR SOUTHEAST ALABAMA
AND WEST CENTRAL GEORGIA.

A STRONG UPPER LEVEL RIDGE WILL HOLD OVER ALABAMA AND WEST CENTRAL
GEORGIA TODAY...KEEPING HOT HUMID WEATHER IN PLACE.  TEMPERATURES WILL
CLIMB INTO UPPER 90S AND EVEN NEAR 100 IN SPOTS.  THE HEAT INDEX WILL
RANGE BETWEEN 105 AND 115 DEGREES DURING THE AFTERNOON HOURS...WITH
THE HOTTEST READINGS OVER THE SOUTHEASTERN PORTION OF THE AREA.  AN
EXCESSIVE HEAT ADVISORY WILL REMAIN IN EFFECT FOR THE SOUTHEAST
SECTIONS OF ALABAMA AND WEST CENTRAL GEORGIA.  THIS ADVISORY INCLUDES
THE CITIES OF TROY...EUFAULA...AND PHENIX CITY IN ALABAMA...AND
COLUMBUS GA.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP
DURING THE HEAT OF THE AFTERNOON AND CONTINUE INTO THE EARLY EVENING
...PROVIDING SOME BRIEF RELIEF FROM THE HEAT TO ONLY A FEW SPOTS.
BECAUSE OF THE VERY HOT AND HUMID CONDITIONS...SOME OF THESE
THUNDERSTORMS MAY CAUSE BRIEF...BUT STRONG...MICROBURSTS WITH WIND
GUSTS NEAR 50 MPH IN ISOLATED SPOTS.  HOWEVER...NO WIDESPREAD OR
ORGANIZED SEVERE WEATHER IS EXPECTED...AND ACTIVATION OF STORM
SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD NOT BE NECESSARY.

THE HAZARDOUS WEATHER OUTLOOK FOR SOUTHWEST ALABAMA... SEE PRODUCT
BHMSPSMOB. FOR SOUTHEAST ALABAMA... LOOK AT MIASPSTLH.  FOR MORE
WEATHER INFORMATION VISIT OUR INTERNET SITE ON THE WORLD WIDE WEB AT
HTTP://WWW.ACESAG.AUBURN.EDU/DEPARTMENT/NWS/
Special weather statement, Jun 25, 9:40 AM CDT, 5 hours 52 minutes before
ALZ001>050-GAZ089-090-102-120-260225-

HAZARDOUS WEATHER OUTLOOK
FOR NORTH/CENTRAL AL AND WEST CENTRAL GA
NATIONAL WEATHER SERVICE BIRMINGHAM AL
940 AM CDT THU JUN 25 1998

AN EXCESSIVE HEAT ADVISORY CONTINUES IN EFFECT FOR SOUTHEAST ALABAMA
AND WEST CENTRAL GEORGIA.

A STRONG UPPER LEVEL RIDGE WILL HOLD OVER ALABAMA AND WEST CENTRAL
GEORGIA TODAY...KEEPING HOT HUMID WEATHER IN PLACE.  TEMPERATURES WILL
CLIMB INTO UPPER 90S AND EVEN NEAR 100 IN SPOTS.  THE HEAT INDEX WILL
RANGE BETWEEN 105 AND 115 DEGREES DURING THE AFTERNOON HOURS...WITH
THE HOTTEST READINGS OVER THE SOUTHEASTERN PORTION OF THE AREA.  AN
EXCESSIVE HEAT ADVISORY WILL REMAIN IN EFFECT FOR THE SOUTHEAST
SECTIONS OF ALABAMA AND WEST CENTRAL GEORGIA.  THIS ADVISORY INCLUDES
THE CITIES OF TROY...EUFAULA...AND PHENIX CITY IN ALABAMA...AND
COLUMBUS GA.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP
DURING THE HEAT OF THE AFTERNOON AND CONTINUE INTO THE EARLY EVENING
...PROVIDING SOME BRIEF RELIEF FROM THE HEAT TO ONLY A FEW SPOTS.
BECAUSE OF THE VERY HOT AND HUMID CONDITIONS...SOME OF THESE
THUNDERSTORMS MAY CAUSE BRIEF...BUT STRONG...MICROBURSTS WITH WIND
GUSTS NEAR 50 MPH IN ISOLATED SPOTS.  HOWEVER...NO WIDESPREAD OR
ORGANIZED SEVERE WEATHER IS EXPECTED...AND ACTIVATION OF STORM
SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL SHOULD NOT BE NECESSARY.

THE HAZARDOUS WEATHER OUTLOOK FOR SOUTHWEST ALABAMA... SEE PRODUCT
BHMSPSMOB. FOR SOUTHEAST ALABAMA... LOOK AT MIASPSTLH.  FOR MORE
WEATHER INFORMATION VISIT OUR INTERNET SITE ON THE WORLD WIDE WEB AT
HTTP://WWW.ACESAG.AUBURN.EDU/DEPARTMENT/NWS/

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 1:46 PM CDTSevere Thunderstorm WarningBMXLee34 min
Jun 25, 3:29 PM CDTSevere Thunderstorm WarningBMXLee36 min
Jun 25, 4:23 PM CDTSevere Thunderstorm WarningBMXBarbour32 min
Jun 25, 4:55 PM CDTSevere Thunderstorm WarningBMXBarbour35 min
Jun 25, 5:24 PM CDTSevere Thunderstorm WarningBMXPike66 min
Jun 25, 5:28 PM CDTSevere Thunderstorm WarningBMXBarbour32 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.