Alert archive / Alabama / Tornado Warnings in 1996

Tornado Warning 73, NWS Birmingham, AL

May 27, 1996Madison County, Alabama

NWS Birmingham, AL issued this tornado warning at May 27, 1996, 4:45 PM CDT for Madison County, Alabama. It was in force for 60 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: May 27, 1996, 4:45 PM CDT (21:45 UTC)
Expired: May 27, 1996, 5:45 PM CDT
In force: 60 min
Issued by: NWS Birmingham, AL
Area: Whole counties

County Madison County, AL

What was reported inside it

Time	Report	Where	Remark
May 27, 5:12 PM CDT	Thunderstorm Wind 55	Huntsville, AL

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 9.8 hours before the alert went out and 152 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1038 J/kg
Mixed-layer CIN: -64 J/kg
Mixed-layer LCL: 1108 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: 184 m²/s²
0-3 km storm-relative helicity: 188 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 2.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHSV 272148
TORHSV
ALC089-272245-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
445 PM CDT MON MAY 27 1996
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  545 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH ALABAMA
 
   ...MADISON COUNTY
 
AT 447 PM CDT RADAR AT HUNTSVILLE SHOW A POSSIBLE TORNADO NEAR
WALL TRIANA AND HWY 72.
 
MOVEMENT WAS NORTHEAST AT 35 MILES AN HOUR.
 
 
DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO.  CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF
A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY...SEEK SHELTER IN A0 DITCH OR LOW SPOT.

The office that day

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

Issued	Product	Office	Counties	Lasted
May 27, 3:08 PM CDT	Severe Thunderstorm Warning	BMX	Greene, Hale, Marengo	67 min
May 27, 4:06 PM CDT	Severe Thunderstorm Warning	BMX	Perry	39 min
May 27, 4:12 PM CDT	Severe Thunderstorm Warning	BMX	Madison	63 min
May 27, 4:41 PM CDT	Severe Thunderstorm Warning	BMX	Limestone	64 min
May 27, 4:41 PM CDT	Severe Thunderstorm Warning	BMX	Jackson	64 min
May 27, 4:52 PM CDT	Severe Thunderstorm Warning	BMX	Morgan	68 min
May 27, 4:56 PM CDT	Severe Thunderstorm Warning	BMX	Bibb	34 min
May 27, 5:03 PM CDT	Tornado Warning	BMX	Limestone, Madison	57 min

Nearby

Tornado Warnings in Alabama, 1996 Every tornado warning in 1996 Tornadoes in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.