Alert archive / Mississippi / Tornado Warnings in 1989

Tornado Warning 59, NWS Jackson, MS

May 22, 1989Pike County, Mississippi

NWS Jackson, MS issued this tornado warning at May 22, 1989, 1:55 PM CDT for Pike County, Mississippi. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
May 22, 1989, 1:55 PM CDT (18:55 UTC)
Expired
May 22, 1989, 2:30 PM CDT
In force
35 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Pike County, MS

The radar

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

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 6.9 hours before the alert went out and 123 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, Slidell Radar S, LA at 12:00Z on 1989-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2535 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, Slidell Radar S, LA at 12:00Z on 1989-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2535 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
534 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 221857
TORJAN
MSC113-221930-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
155 PM CDT MON MAY 22 1989
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  230 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHWEST MISSISSIPPI
          ...PIKE
 
AT 154 PM...JACKSON RADAR INDICATED A POSSIBLE TORNADO JUST EAST OF
FERNWOOD IN PIKE COUNTY. THE PUBLIC HAS ALSO REPORTED SEEING A FUNNEL
CLOUD. THE THUNDERSTORM CONTAINING THE POSSIBLE TORNADO IS MOVING
TOWARD THE NORTHEAST AT 25 MPH.
 
 
SEEK SHELTER IN AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME
OR APARTMENT.  AVOID WINDOWS AND PROTECT YOUR HEAD FROM FLYING
DEBRIS WITH CUSHIONS OR PILLOWS.
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What forecasters said that day

The local office's own words before this tornado 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, May 22, 9:42 AM CDT, 4 hours 13 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
940 AM CDT MON MAY 22 1989

....DELAYED STORM REPORT FOR MAY 20 1989....

350 PM CDT...CLARKE COUNTY S.O. REPORTED TREES KNOCKED DOWN
             POWER LINES IN SOUTHWEST CLARKE COUNTY MISSISSIPPI.

410 PM CDT...CLARKE COUNTY S.O. REPORTED TREES DOWN ON POWER
             LINES AND ROADS IN NORTHERN CLARKE COUNTY MISSISSIPPI.

540 TO 600 PM CDT...MISS. POWER CO. REPORTED NUMEROUS TREES DOWN
             ON POWER LINES IN THE MERIDIAN MISSISSIPPI AREA.
Special weather statement, May 22, 10:43 AM CDT, 3 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
1040 AM CDT MON MAY 22 1989

SEVERE THUNDERSTORM WATCH NUMBER 296 HAS BEEN CANCELLED AND IS NO
LONGER IN EFFECT FOR NORTHERN MISSISSIPPI.

THE THUNDERSTORMS THAT WERE IN THE WATCH AREA HAVE WEAKENED AND NO LONGER
POSE A THREAT TO THE NORTHERN PORTION OF THE STATE. THUNDERSTORMS ARE
EXPECTED TO REDEVELOP OVER MUCH OF THE STATE THIS AFTERNOON AND INTO
TONIGHT.
Special weather statement, May 22, 1:50 PM CDT, 5 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
145 PM CDT MON MAY 22 1989

DURING THE PAST HOUR THUNDERSTORMS HAD BEGUN TO DEVELOP RAPIDLY OVER THE
SOUTHERN HALF OF MISSISSIPPI. AT 130 PM RADAR SHOWED VERY STRONG THUNDER-
STORMS SCATTERED OVER THE SOUTHERN THIRD OF THE STATE.

THE STRONGER STORMS WERE LOCATED JUST SOUTH OF LIBERTY MISSISSIPPI...
JUST WEST OF COLUMBIA...AND 25 MILES EAST OF POPULARVILLE.

THUNDERSTORMS WILL CONTINUE TO DEVELOPE FOR THE REMAINDER OF THIS
AFTERNOON AND INTO TONIGHT. SOME OF THE THUNDERSTORMS MAY BECOME
SEVERE AND PRODUCE STRONG WINDS...HAIL...AND DANGEROUS LIGHTNING.

PEOPLE IN THE SOUTH HALF OF THE STATE SHOULD KEEP A CLOSE EYE ON THE
WEATHER THIS AFTERNOON AND LISTEN FOR FURTHER UPDATES.

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 22, 1:27 PM CDTSevere Thunderstorm WarningJANAmite33 min

Nearby

Tornado Warnings in Mississippi, 1989Every tornado warning in 1989Tornadoes 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; the sounding from the Mesonet's radiosonde archive.