Alert archive / South Carolina / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 13, NWS Columbia, SC

May 5, 1989Chester County, York County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at May 5, 1989, 7:33 PM EDT for Chester County, York County, South Carolina. It was in force for 57 min. 2 reports 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 5, 1989, 7:33 PM EDT (23:33 UTC)
Expired
May 5, 1989, 8:30 PM EDT
In force
57 min
Issued by
NWS Columbia, SC
Area
Whole counties

Counties Chester County, SC, York County, SC

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
May 5, 7:40 PM EDTThunderstorm Wind 0York, SC
May 5, 8:10 PM EDTThunderstorm Wind 0Chester, SC

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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.6 hours before the alert went out and 180 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, Greensboro/Hi Pt, NC at 12:00Z on 1989-05-05Temperature 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, Greensboro/Hi Pt, NC at 12:00Z on 1989-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
239 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 KCAE 052333
SVRCAE
SCC023-091-060030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
733 PM EDT FRI MAY 5 1989
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN  SOUTH CAROLINA
          ...CHESTER...YORK
 
A LINE OF THUNDERSTORMS...SOME SEVERE...IS MOVING INTO THE WESTERN
PORTIONS OF YORK AND CHESTER COUNTIES. THESE THUNDERSTORMS HAVE
PRODUCED SEVERE WEATHER IN THE NORTHWEST PART OF THE STATE. PEOPLE IN
THE VICINITY OF THESE STORMS SHOULD TAKE IMMEDIATE COVER INDOORS. SOME
OF THESE STORMS HAVE HAIL AND VERY STRONG GUSTY WINDS.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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

Special weather statement, May 5, 3:26 PM EDT, 4 hours 7 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA, SC
325 PM EDT FRI MAY 05 1989

...THUNDERSTORMS DEVELOPE ACROSS CENTRAL SOUTH CAROLINA...

SCATTERED TUNDERSTORMS HAVE DEVELOPED RAPIDLY DURING THE PAST HOUR
OVER CENTRAL SOUTH CAROLINA. AT 320 PM EDT  RADAR SHOWED THESE
THUNDERSTORMS EXTENDING SOUTHWARD ACROSS THE COUNTIES OF YORK.. CHESTER
..FAIRFIELD.. LEXINGTON ..AND RICHLAND COUNTIES. THE HEAVIER STORMS
WERE LOCATED OVER THE NORTHERN END OF LAKE MURRAY AND IN FAIRFIELD
AND SOUTHERN LEXINGTON COUNTY.

PEOPLE ACORSS THE MIDLANDS SHOULD BE ALERT TO STRONG GUSTY WINDS
DANGEEROUS LIGHTNING.. AND POSSILBE HAIL AS THESE STORM MOVE NORTHEAST
AT 40 TO 45 MPH.

BOATERS SHOULD TAKE SHELTER IMMMEDIATELY IF A STORM APPROACHES YOU
IN OPEN WATER.
KANUPP
Special weather statement, May 5, 3:27 PM EDT, 4 hours 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
328 PM EDT FRI MAY 5 1989

...A TORNADO WATCH IS IN EFFECT UNTIL 9 PM FOR NORTHERN AND WESTERN
   GEORGIA AND NORTHWEST SOUTH CAROLINA...

AT 315 PM NATIONAL WEATHER SERVICE RADAR INDICATED A WIDE BAND OF
THUNDERSTORMS...A FEW WITH VERY HEAVY RAINFALL...EXTENDING FROM
NORTHWEST SOUTH CAROLINA INTO SOUTHEAST GEORGIA. THE STRONGEST STORMS
WERE IN NORTHWEST LEXINGTON COUNTY SOUTH CAROLINA AND IN CENTRAL
SCREVEN COUNTY GEORGIA JUST NORTH OF THE CITY OF SYLVANIA. ALL OF THE
THUNDERSTORMS ARE MOVING RAPIDLY TO THE NORTHEAST AT ABOUT 60 MPH.

PEOPLE IN AND NEAR THESE RAPIDLY MOVING STORMS...AS WELL PERSONS IN THE
COUNTIES UNDER THE TOR%NADO WATCH...LINCOLN...WILKES...AND HANCOCK
COUNTIES GEORGIA...AND MCCORMICK COUNTY SOUTH CAROLINA...SHOULD BE
BE ALERT FOR HEAVY RAIN...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...
HAIL AND TORNADOES.
Special weather statement, May 5, 4:36 PM EDT, 2 hours 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
437 PM EDT FRI MAY 5 1989

...A TORNADO WATCH IS IN EFFECT UNTIL 9 PM FOR NORTHERN AND WESTERN
   GEORGIA AND NORTHWEST SOUTH CAROLINA...

AT 430 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT MOST OF THE
THUNDERSTORM ACTIVITY HAS MOVED OUT OF THE CENTRAL SAVANNAH RIVER AREA.
SCATTERED THUNDERSTORMS WERE DETECTED EAST OF A LINE IN SOUTH CAROLINA
FROM DENMARK TO COLUMBIA TO LANCASTER. HOWEVER...A SECOND MORE INTENSE
LINE OF THUNDERSTORMS EXTEND FROM NORTHEAST GEORGIA SOUTHWESTWARD TO
BETWEEN ATLANTA AND MACON GEORGIA. RADAR DETECTED A VERY INTENSE
THUNDERSTORM BETWEEN JACKSON AND FORSYTH GEORGIA. THE THUNDERSTORMS
WERE MOVING NORTHEAST AT ABOUT 40 MPH.

PEOPLE IN AND NEAR THESE RAPIDLY MOVING STORMS...AS WELL PERSONS IN THE
COUNTIES UNDER THE TORNADO WATCH...LINCOLN...WILKES...AND HANCOCK
COUNTIES GEORGIA...AND MCCORMICK COUNTY SOUTH CAROLINA...SHOULD BE
ALERT FOR HEAVY RAINS...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...
HAIL AND TORNADOES.
Special weather statement, May 5, 5:56 PM EDT, 1 hour 37 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA, SC
548 PM EDT FRI MAY 05 1989

...THUNDERSTORMS MOVING INTO WESTERN SOUTH CAROLINA...

A TORNADO WATCH IS IN EFECT FOR THE ENTIRE STATE OF SOUTH CAROLINA
THIS EVENING. AT 445PM A TORNADO WARNING WAS ISSUED FOR CHESTERFIELD
COUNTY OF SOUTH CAROLINA...THAT HAS NOW EXPIRED. UPSTATE THE WEATHER
OFFICE AT GREER HAS ISSUED SEVERAL WARNING FOR THE THUNDERSTORMS MOVING
INTO THE STATE FROM GEORGIA.

THERE IS A LINE OF THUNDERSTORMS FROM THE GREENVILLE-SPARTANBURG AREA
SOUTHWARD INTO GEORGIA WEST OF AUGUSTA GEORGIA. INDIVIDUAL THUNDERSTORMS
ARE MOVING NORTHEAST AT ABOUT 50 MPH WHILE THE AREA AS A WHOLE IS MOVING
EAST AT MORE THAN 30 MPH. THESE STORMS WILL BE MOVING INTO THE WESTERN
MIDLANDS OF SOUTH CAROLINA VERY SOON AND MOVING INTO THE COLUMBIA
AREA PROBABLY BEFORE 8PM.

THESE ARE VERY SERIOUS THUNDERSTORMS...AND POSSIBLE TORNADOS. PEOPLE
WHO PLAN TO BE OUTDORRS THIS EVENING SHOULD TAKE PRECAUTIONS TO BE
AWARE OF THE WEATHER APPROACHING FROM THE WEST OR SOUTHWEST. THE
STORMS ARE MOVING VERY FAST. IF AT ALL POSSIBLE BE INDOORS IN A
SAFE SHELTER...AWAY FROM WINDOWS. BE PREPARED TO ACT QUICKLY FOR
YOUR SAFETY AND STAY IN TOUCH WITH RADIO AND TV REPORTS. EXPECT
VERY STRONG GUSTY WINDS AND HEAVY RAIN...AND POSSIBLE SEVERE
THUNDERSTORMS OR EVEN TORNADOS.

KELLY
Special weather statement, May 5, 6:11 PM EDT, 1 hour 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
615 PM EDT FRI MAY 5 1989

...A TORNADO WATCH IS IN EFFECT UNTIL MIDNIGHT FOR PART OF EAST CENTRAL
GEORGIA AND MOST OF SOUTH CAROLINA...

AT 605 PM NATIONAL WEATHER SERVICE RADAR DETECTED A LINE OF VERY STRONG
THUNDERSTORMS FROM NEAR GREENVILLE SOUTH CAROLINA SOUTHWESTWARD TO NEAR
MACON GEORGIA. THE STRONGEST THUNDERSTORMS WERE ALONG THE SOUTHERN PART
OF THE LINE AROUND BALDWIN AND WILKINSON COUNTIES AND WILL BE MOVING
INTO WESTERN WASHINGTON COUNTY WITHIN THE NEXT HALF HOUR. THIS LINE OF
STORMS WAS MOVING EAST AT 40 MPH.

PEOPLE IN AND NEAR THESE RAPIDLY MOVING STORMS...AS WELL AS PERSONS IN
THE COUNTIES UNDER THE TORNADO WATCH=...SHOULD BE ALERT FOR HEAVY
RAINS...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...HAIL AND TORNADOES.

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 5, 4:45 PM EDTTornado WarningCAEChesterfield60 min
May 5, 6:30 PM EDTSevere Thunderstorm WarningCAESaluda60 min
May 5, 6:48 PM EDTSevere Thunderstorm WarningCAENewberry57 min
May 5, 7:09 PM EDTSevere Thunderstorm WarningCAELexington66 min
May 5, 7:20 PM EDTTornado WarningCAEFairfield55 min
May 5, 7:23 PM EDTTornado WarningCAERichland67 min
May 5, 7:46 PM EDTSevere Thunderstorm WarningCAEKershaw, Lancaster59 min
May 5, 7:58 PM EDTSevere Thunderstorm WarningCAEBamberg, Orangeburg62 min
May 5, 7:58 PM EDTSevere Thunderstorm WarningCAECalhoun62 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 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.