Alert archive / Alabama / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 435, NWS Birmingham, AL

October 27, 1995Montgomery County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Oct 27, 1995, 3:30 PM CDT for Montgomery County, Alabama. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Oct 27, 1995, 3:30 PM CDT (20:30 UTC)
Expired
Oct 27, 1995, 4:00 PM CDT
In force
30 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Montgomery County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 8.5 hours before the alert went out and 119 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 1995-10-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 276 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 1995-10-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 196 square meters per square second.19395878Sfc1 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
276 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
540 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
196 m²/s²
0-3 km storm-relative helicity
234 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 
TTAA00 KBHM 272032 RRA
SVRBHM
ALC101-272100-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
330 PM CDT FRI OCT 27 1995
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL ALABAMA
 
   ...NORTHERN MONTGOMERY COUNTY
 
AT 3:30 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM ALONG THE
MONTGOMERY/ELMORE COUNTY LINE JUSR NORTH OF THE CITY OF MONTGOMERY. THIS
STORM WILL MOVE NORTHEAST INTO ELMORE COUNTY BY 3:50 PM.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WIT(H LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 27, 2:26 PM CDTSevere Thunderstorm WarningBMXChilton34 min
Oct 27, 2:40 PM CDTSevere Thunderstorm WarningBMXHale, Marengo35 min
Oct 27, 2:45 PM CDTSevere Thunderstorm WarningBMXMarengo15 min
Oct 27, 3:16 PM CDTSevere Thunderstorm WarningBMXAutauga, Elmore44 min
Oct 27, 4:44 PM CDTSevere Thunderstorm WarningBMXLee46 min
Oct 27, 5:03 PM CDTTornado WarningBMXDallas42 min
Oct 27, 5:55 PM CDTSevere Thunderstorm WarningBMXBullock35 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1995Every severe thunderstorm warning in 1995

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.