Alert archive / Alabama / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 215, NWS Birmingham, AL

May 6, 1999Cherokee County, Cleburne County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at May 6, 1999, 4:38 AM CDT for Cherokee County, Cleburne County, Alabama. It was in force for 62 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
May 6, 1999, 4:38 AM CDT (09:38 UTC)
Expired
May 6, 1999, 5:40 AM CDT
In force
62 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Cherokee County, AL, Cleburne County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
May 6, 12:30 AM CDTTornado WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 9.6 hours before the alert went out and 116 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, Peachtre/Fal Fld, GA at 00:00Z on 1999-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 645 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, Peachtre/Fal Fld, GA at 00:00Z on 1999-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 280 square meters per square second.193958Sfc1 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
645 J/kg
Mixed-layer CIN
-78 J/kg
Mixed-layer LCL
702 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
280 m²/s²
0-3 km storm-relative helicity
335 m²/s²
Significant tornado parameter
1.0
Supercell composite
9.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, May 5, 11:05 PM CDT, 5 hours 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM
1105 PM CDT WED MAY 05 1999

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

0931 PM    COURTLAND                 AL   WIND DAMAGE
05/05/99   LAWRENCE                       TREES KNOCKED DOWN IN
                                          COURTLAND AND DIME SIZE
                                          HAIL. REPORTED BY HAM
                                          RADIO.

0950 PM    MOULTON                   AL   .75 INCH HAIL
05/05/99   LAWRENCE                       DIME SIZE HAIL 3 MILES
                                          NORTH OF MOULTON. REPORTED
                                          BY HAM RADIO.

0950 PM                              AL   WIND DAMAGE
05/05/99   LAMAR                          TREES KNOCKED DOWN IN
                                          NORTHEASTERN LAMAR COUNTY
                                          NEAR THE MARION COUNTY
                                          BORDER. REPORTED BY EMA.

0955 PM    ATHENS                    AL   WIND DAMAGE
05/05/99   LIMESTONE                      TREES AND POWER LINES
                                          KNOCKED DOWN A FEW MILES
                                          SOUTH OF ATHENS.  REPORTED
                                          BY EMA.

1010 PM                              AL   WIND DAMAGE
05/05/99   MARION                         SEVERAL LARGE TREE LIMBS
                                          BROKEN OFF ON HIGHWAY 19 4
                                          MILES NORTH OF THE LAMAR
                                          COUNTY LINE.  REPORTED BY
                                          EMA.

1014 PM    HUNTSVILLE                AL   WIND DAMAGE
05/05/99   MADISON                        TREES AND POWER LINES
                                          KNOCKED DOWN IN
                                          HUNTSVILLE. REPORTED BY
                                          HSV 911.
Special weather statement, May 6, 1:02 AM CDT, 3 hours 36 minutes before
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Special weather statement, May 6, 1:58 AM CDT, 2 hours 40 minutes before
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Special weather statement, May 6, 2:03 AM CDT, 2 hours 35 minutes before
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Special weather statement, May 6, 2:13 AM CDT, 2 hours 25 minutes before
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Special weather statement, May 6, 3:19 AM CDT, 1 hour 19 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 8:06 PM CDTSevere Thunderstorm WarningBMXColbert, Lauderdale49 min
May 5, 8:28 PM CDTSevere Thunderstorm WarningBMXFranklin47 min
May 5, 8:50 PM CDTSevere Thunderstorm WarningBMXMarion45 min
May 5, 8:53 PM CDTSevere Thunderstorm WarningBMXColbert, Lauderdale47 min
May 5, 9:14 PM CDTSevere Thunderstorm WarningBMXFranklin, Lawrence61 min
May 5, 9:24 PM CDTSevere Thunderstorm WarningBMXLimestone51 min
May 5, 9:30 PM CDTSevere Thunderstorm WarningBMXLamar, Marion50 min
May 5, 9:53 PM CDTSevere Thunderstorm WarningBMXMorgan62 min
May 5, 9:58 PM CDTSevere Thunderstorm WarningBMXMadison62 min
May 5, 10:02 PM CDTSevere Thunderstorm WarningBMXCullman, Winston63 min
May 5, 10:32 PM CDTSevere Thunderstorm WarningBMXJackson63 min
May 5, 11:03 PM CDTSevere Thunderstorm WarningBMXMadison32 min
May 5, 11:25 PM CDTSevere Thunderstorm WarningBMXLamar30 min
May 5, 11:54 PM CDTSevere Thunderstorm WarningBMXLamar31 min
May 6, 12:06 AM CDTSevere Thunderstorm WarningBMXFayette, Walker64 min
May 6, 12:06 AM CDTSevere Thunderstorm WarningBMXCullman, Winston64 min
May 6, 12:19 AM CDTFlash Flood WarningBMXMorgan3 hr
May 6, 12:27 AM CDTFlash Flood WarningBMXMadison3 hr
May 6, 12:37 AM CDTSevere Thunderstorm WarningBMXPickens48 min
May 6, 12:52 AM CDTSevere Thunderstorm WarningBMXJackson48 min
May 6, 12:57 AM CDTSevere Thunderstorm WarningBMXDeKalb63 min
May 6, 1:11 AM CDTSevere Thunderstorm WarningBMXTuscaloosa64 min
May 6, 1:36 AM CDTSevere Thunderstorm WarningBMXJefferson, Walker64 min
May 6, 1:47 AM CDTFlash Flood WarningBMXDeKalb3 hr
May 6, 1:51 AM CDTSevere Thunderstorm WarningBMXBlount64 min
May 6, 2:16 AM CDTSevere Thunderstorm WarningBMXTuscaloosa44 min
May 6, 3:10 AM CDTSevere Thunderstorm WarningBMXPerry65 min
May 6, 3:46 AM CDTSevere Thunderstorm WarningBMXSt. Clair49 min
May 6, 4:15 AM CDTSevere Thunderstorm WarningBMXCalhoun50 min
May 6, 5:31 AM CDTSevere Thunderstorm WarningBMXClay, Randolph49 min
May 6, 6:12 AM CDTSevere Thunderstorm WarningBMXChambers, Tallapoosa63 min
May 6, 6:21 AM CDTSevere Thunderstorm WarningBMXRandolph49 min
May 6, 6:23 AM CDTSevere Thunderstorm WarningBMXMarengo52 min
May 6, 6:32 AM CDTSevere Thunderstorm WarningBMXPerry48 min
May 6, 7:17 AM CDTSevere Thunderstorm WarningBMXElmore63 min
May 6, 7:52 AM CDTSevere Thunderstorm WarningBMXDallas, Lowndes63 min
May 6, 8:22 AM CDTSevere Thunderstorm WarningBMXChambers33 min
May 6, 8:45 AM CDTSevere Thunderstorm WarningBMXMontgomery45 min
May 6, 9:54 AM CDTSevere Thunderstorm WarningBMXLee46 min
May 6, 12:23 PM CDTTornado WarningBMXBarbour47 min
May 6, 6:38 PM CDTSevere Thunderstorm WarningBMXChattahoochee, Stewart32 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1999Every severe thunderstorm warning in 1999

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.