Alert archive / Alabama / Tornado Warnings in 1990

Tornado Warning 33, NWS Birmingham, AL

June 22, 1990Perry County, Alabama

NWS Birmingham, AL issued this tornado warning at Jun 22, 1990, 5:55 PM CDT for Perry County, Alabama. It was in force for 35 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
Jun 22, 1990, 5:55 PM CDT (22:55 UTC)
Expired
Jun 22, 1990, 6:30 PM CDT
In force
35 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Perry County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jun 22, 6:10 PM CDTThunderstorm Wind 0Perry, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 10.9 hours before the alert went out and 30 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, Centreville/Bibb, AL at 12:00Z on 1990-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Centreville/Bibb, AL at 12:00Z on 1990-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -153 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-153 m²/s²
0-3 km storm-relative helicity
-118 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 
TTAA00 KBHM 222256
TORBHM
ALC105-222330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
555 PM CDT FRI JUN 22 1990
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  630 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH ALABAMA
 
   ...PERRY COUNTY
 
NATIONAL WEATHER SERVICE RADAR INDICATED A POSSIBLE TORNADO 10 MILES
NORTHWEST OF MARION IN PERRY COUNTY. THE THUNDERSTORM AND POSSIBLE
TORNADO WERE MOVING EAST AT 30 MILES AN HOUR.
 
IF YOU LIVE IN A HOME OR APARTMENT...SEEK SHELTER IN THE
INNERMOST PORTION OF THE BUILDING ON THE LOWEST FLOOR.  GET TO
A BASEMENT IF ONE IS AVAILABLE.  AVOID WINDOWS AND PROTECT YOUR
BODY FROM FLYING DEBRIS WITH CUSHIONS...BLANKETS...OR PILLOWS.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 6:57 AM CDTSevere Thunderstorm WarningBMXLamar23 min
Jun 22, 3:56 PM CDTSevere Thunderstorm WarningBMXSt. Clair34 min
Jun 22, 4:02 PM CDTSevere Thunderstorm WarningBMXBibb, Tuscaloosa43 min
Jun 22, 4:18 PM CDTSevere Thunderstorm WarningBMXJefferson42 min
Jun 22, 4:27 PM CDTSevere Thunderstorm WarningBMXSt. Clair48 min
Jun 22, 4:38 PM CDTSevere Thunderstorm WarningBMXBibb, Hale37 min
Jun 22, 5:01 PM CDTSevere Thunderstorm WarningBMXJefferson29 min
Jun 22, 5:05 PM CDTSevere Thunderstorm WarningBMXShelby40 min
Jun 22, 5:47 PM CDTTornado WarningBMXHale28 min
Jun 22, 6:57 PM CDTSevere Thunderstorm WarningBMXMarengo48 min

Nearby

Tornado Warnings in Alabama, 1990Every tornado warning in 1990Tornadoes in 1990

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.