Alert archive / Alabama / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 80, NWS Mobile, AL

June 12, 1989Macon County, Alabama

NWS Mobile, AL issued this severe thunderstorm warning at Jun 12, 1989, 6:58 PM CDT for Macon County, Alabama. It was in force for 47 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 12, 1989, 6:58 PM CDT (23:58 UTC)
Expired
Jun 12, 1989, 7:45 PM CDT
In force
47 min
Issued by
NWS Mobile, AL
Area
Whole counties

County Macon 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 12, 7:10 PM CDTHail 0.75Macon, 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, 12.0 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-pSkew-T log-p diagram, Centreville/Bibb, AL at 12:00Z on 1989-06-12Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Centreville/Bibb, AL at 12:00Z on 1989-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
0 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
52 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 KMGM 130001
SVRMGM
ALC087-130045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MONTGOMERY AL
658 PM CDT MON JUN 12 1989
 
THE NATIONAL WEATHER SERVICE IN MONTGOMERY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTH ALABAMA
          ...MACON
 
AT 651 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM OVER CENTRAL MACON
COUNTY NEAR TUSKEGEE MOVING NORTHEAST AT 35 TO 40 MPH.
 
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
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, Jun 12, 3:44 PM CDT, 3 hours 14 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PENSACOLA FL
345 PM CDT MON JUN 12 1989

...DELAYED STORM REPORTS FROM THURSDAY JUN 8 1989...

SANTA ROSA COUNTY...630 AM TREES WERE BLOWN ACROSS POWER LINES IN THE
GULF BREEZE AREA. (GULF POWER)
1000 AM TREES KNOCKED DOWN POWER LINES IN THE PACE AREA. (GULF POWER)
1048 AM POSSIBLE TORNADO DAMAGED 7 MOBILE HOMES IN NAVARRE.  TREES
WERE ALSO KNOCKED DOWN.  NO INJURIES.
1135 AM TREES KNOCKED DOWN POWER LINES ALONG HWY 87 BETWEEN HWY 98 AND
I 10.  (GULF POWER)
539 PM POSSIBLE TORNADO DAMAGED A HOUSE AND UPROOTED TREES IN THE PACE
AREA.
730 PM TREES WERE BLOWN ACROSS POWER LINES IN THE BERRYDALE AND MUNSON
AREAS.  (GULF POWER)

OKALOOSA COUNTY...
130 PM TREES KNOCKED ACROSS POWER LINES EAST OF NICEVILLE. (GULF
POWER)
155 PM TREES KNOCKED DOWN POWER LINES IN THE CRESTVIEW AREA. (GULF
POWER)
ON JUNE 9...1245 AM TREES KNOCKED DOWN POWER LINES BETWEEN CRESTVIEW
AND LAUREL HILL.  (CHOCTAWATCHEE ELECTRIC)

REPORTS NOT IDENTIFIED WERE FROM CIVIL DEFENSE PERSONNEL.

GULF POWER REPORTED SO MANY POWER OUTAGES BY TREES BEING BLOWN ACROSS
POWER LINES ON THURSDAY THAT THEY WORKED INTO FRIDAY NIGHT TO GET MOST
EVERYONES POWER RESTORED.

EXTENSIVE FLOODING TOOK PLACE ACROSS NORTHWEST FLORIDA AS A RESULT OF
THE HEAVY RAINS WEDNESDAY NIGHT THROUGH THURSDAY NIGHT.  THE RAINS
FORCED MANY RIVERS OUT OF THEIR BANKS.  ALMOST EVERY COUNTY HAD SOME
WASHOUTS OF SECONDARY AND BACK ROADS.

THE SEVERE STORMS CAUSED WASHOUTS ALONG THE NORTHWEST FLORIDA BEACHES
FROM GULF SHORES ALABAMA TO DESTIN FLORIDA.  WHEN THE SUN RETURNED
FRIDAY MANY PEOPLE WENT TO THE BEACH.  FROM FRIDAY THROUGH SUNDAY SIX
(6) PEOPLE DROWNED BECAUSE OF STRONG RIP TIDES.

ESCAMBIA COUNTY OFFICIALS ESTIMATED DAMAGE FROM THURSDAYS STORMS AT
$120,000.  OTHER CD DIRECTORS ARE STILL CALCULATING THE DOLLAR LOSS.
BECAUSE OF FLOODING IT MAY TAKE WEEKS TO COME UP WITH AN ACCURATE
DOLLAR AMOUNT.

Nearby

Severe Thunderstorm Warnings in Alabama, 1989Every severe thunderstorm warning in 1989

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.