Alert archive / Alabama / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 421, NWS Birmingham, AL

August 10, 2000Franklin County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Aug 10, 2000, 5:20 PM CDT for Franklin County, Alabama. It was in force for 55 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
Aug 10, 2000, 5:20 PM CDT (22:20 UTC)
Expired
Aug 10, 2000, 6:15 PM CDT
In force
55 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Franklin County, AL

The watch it was issued in

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

IssuedProductOfficeLasted
Aug 10, 4:00 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 10.3 hours before the alert went out and 171 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 2000-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2216 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 2000-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
2216 J/kg
Mixed-layer CIN
-104 J/kg
Mixed-layer LCL
1102 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
78 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.

000 
WUUS54 KBMX 102222
SVRBHM
ALC059-102315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
520 PM CDT THU AUG 10 2000

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  FRANKLIN COUNTY IN NORTHWEST ALABAMA

* UNTIL 615 PM CDT

* AT 517 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 20 MILES NORTHWEST OF RUSSELLVILLE...MOVING   
  SOUTH AT 10 MPH.  THERE IS ALSO ANOTHER SEVERE THUNDERSTORM OVER 
  RUSSELLVILLE...THIS STORM IS MOVING SOUTH AT 5 MPH.

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

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 3:43 PM CDTSevere Thunderstorm WarningBMXLimestone, Madison62 min
Aug 10, 3:52 PM CDTSevere Thunderstorm WarningBMXLauderdale53 min
Aug 10, 4:06 PM CDTSevere Thunderstorm WarningBMXBibb, Chilton39 min
Aug 10, 4:17 PM CDTSevere Thunderstorm WarningBMXLee, Russell43 min
Aug 10, 4:29 PM CDTSevere Thunderstorm WarningBMXMacon61 min
Aug 10, 4:36 PM CDTSevere Thunderstorm WarningBMXGreene24 min
Aug 10, 4:43 PM CDTSevere Thunderstorm WarningBMXLauderdale, Lawrence, Limestone62 min
Aug 10, 4:45 PM CDTSevere Thunderstorm WarningBMXDallas60 min
Aug 10, 4:45 PM CDTSevere Thunderstorm WarningBMXMadison45 min
Aug 10, 4:53 PM CDTSevere Thunderstorm WarningBMXColbert67 min
Aug 10, 4:56 PM CDTSevere Thunderstorm WarningBMXLee64 min
Aug 10, 4:58 PM CDTSevere Thunderstorm WarningBMXMorgan62 min
Aug 10, 4:59 PM CDTSevere Thunderstorm WarningBMXClay61 min
Aug 10, 5:01 PM CDTSevere Thunderstorm WarningBMXJackson44 min
Aug 10, 5:09 PM CDTSevere Thunderstorm WarningBMXMarshall66 min
Aug 10, 5:10 PM CDTSevere Thunderstorm WarningBMXMontgomery50 min
Aug 10, 5:14 PM CDTSevere Thunderstorm WarningBMXElmore61 min
Aug 10, 5:22 PM CDTSevere Thunderstorm WarningBMXMacon53 min
Aug 10, 5:26 PM CDTSevere Thunderstorm WarningBMXDeKalb34 min
Aug 10, 5:27 PM CDTSevere Thunderstorm WarningBMXPike63 min
Aug 10, 5:28 PM CDTSevere Thunderstorm WarningBMXWinston62 min
Aug 10, 5:30 PM CDTSevere Thunderstorm WarningBMXMadison30 min
Aug 10, 5:34 PM CDTSevere Thunderstorm WarningBMXCullman56 min
Aug 10, 5:40 PM CDTSevere Thunderstorm WarningBMXJackson35 min
Aug 10, 5:41 PM CDTSevere Thunderstorm WarningBMXAutauga64 min
Aug 10, 5:41 PM CDTSevere Thunderstorm WarningBMXPerry34 min
Aug 10, 5:45 PM CDTSevere Thunderstorm WarningBMXDeKalb60 min
Aug 10, 5:47 PM CDTSevere Thunderstorm WarningBMXSt. Clair43 min
Aug 10, 5:55 PM CDTSevere Thunderstorm WarningBMXLee50 min
Aug 10, 5:57 PM CDTSevere Thunderstorm WarningBMXTalladega48 min
Aug 10, 5:57 PM CDTSevere Thunderstorm WarningBMXDallas48 min
Aug 10, 6:06 PM CDTSevere Thunderstorm WarningBMXBlount39 min
Aug 10, 6:11 PM CDTSevere Thunderstorm WarningBMXCherokee64 min
Aug 10, 6:14 PM CDTSevere Thunderstorm WarningBMXMontgomery61 min
Aug 10, 6:15 PM CDTSevere Thunderstorm WarningBMXBullock, Macon60 min
Aug 10, 6:16 PM CDTSevere Thunderstorm WarningBMXMarshall29 min
Aug 10, 6:20 PM CDTSevere Thunderstorm WarningBMXCleburne55 min
Aug 10, 6:21 PM CDTSevere Thunderstorm WarningBMXJefferson39 min
Aug 10, 6:25 PM CDTSevere Thunderstorm WarningBMXWalker65 min
Aug 10, 6:28 PM CDTSevere Thunderstorm WarningBMXEtowah62 min
Aug 10, 6:31 PM CDTSevere Thunderstorm WarningBMXSt. Clair59 min
Aug 10, 6:34 PM CDTSevere Thunderstorm WarningBMXLowndes56 min
Aug 10, 6:38 PM CDTSevere Thunderstorm WarningBMXCalhoun52 min
Aug 10, 6:38 PM CDTSevere Thunderstorm WarningBMXAutauga67 min
Aug 10, 6:45 PM CDTSevere Thunderstorm WarningBMXPike30 min
Aug 10, 6:45 PM CDTSevere Thunderstorm WarningBMXTalladega30 min
Aug 10, 6:48 PM CDTSevere Thunderstorm WarningBMXJefferson57 min
Aug 10, 6:59 PM CDTSevere Thunderstorm WarningBMXShelby61 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2000Every severe thunderstorm warning in 2000

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.