Alert archive / Alabama / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 289, NWS Mobile, AL

August 27, 2000Covington County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Aug 27, 2000, 3:24 PM CDT for Covington County, Alabama. It was in force for 66 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 27, 2000, 3:24 PM CDT (20:24 UTC)
Expired
Aug 27, 2000, 4:30 PM CDT
In force
66 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Covington County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.4 hours before the alert went out and 217 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 2000-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 289 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 2000-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
289 J/kg
Mixed-layer CIN
-208 J/kg
Mixed-layer LCL
1765 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
WUUS54 KMOB 272026
SVRMOB
ALC039-272130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOBILE AL
324 PM CDT SUN AUG 27 2000

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  COVINGTON COUNTY IN SOUTHWEST ALABAMA

* UNTIL 430 PM CDT

* AT 324 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 12 MILES NORTH OF RIVER FALLS...OR ABOUT 16
  MILES NORTHWEST OF ANDALUSIA...MOVING SOUTH AT 10 MPH.

* THE SEVERE THUNDERSTORM WILL BE...
  NEAR RED LEVEL AT 340 PM CDT
  NEAR RIVER FALLS OR ABOUT 4 MILES NORTHWEST OF ANDALUSIA AT 355
  PM CDT

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 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 DO NOT DRIVE INTO
AREAS WHbERE WATER COVERS THE ROAD.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN MOBILE.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 12:25 PM CDTSevere Thunderstorm WarningMOBCrenshaw35 min
Aug 27, 2:39 PM CDTSevere Thunderstorm WarningMOBCrenshaw51 min
Aug 27, 3:05 PM CDTSevere Thunderstorm WarningMOBMonroe40 min
Aug 27, 3:16 PM CDTSevere Thunderstorm WarningMOBButler44 min
Aug 27, 3:51 PM CDTSevere Thunderstorm WarningMOBWashington39 min
Aug 27, 3:53 PM CDTSevere Thunderstorm WarningMOBMobile52 min
Aug 27, 4:42 PM CDTSevere Thunderstorm WarningMOBBaldwin33 min
Aug 27, 4:44 PM CDTSevere Thunderstorm WarningMOBEscambia31 min
Aug 27, 4:58 PM CDTSevere Thunderstorm WarningMOBMobile32 min
Aug 27, 5:35 PM CDTSevere Thunderstorm WarningMOBClarke25 min
Aug 27, 5:47 PM CDTSevere Thunderstorm WarningMOBMobile, Washington28 min
Aug 27, 6:08 PM CDTSevere Thunderstorm WarningMOBBaldwin37 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.