Alert archive / South Carolina / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 5, NWS Columbia, SC
NWS Columbia, SC issued this severe thunderstorm warning at Apr 4, 1989, 7:19 PM EDT for Lexington County, Richland County, South Carolina. It was in force for 56 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
- Apr 4, 1989, 7:19 PM EDT (23:19 UTC)
- Expired
- Apr 4, 1989, 8:15 PM EDT
- In force
- 56 min
- Issued by
- NWS Columbia, SC
- Area
- Whole counties
Counties Lexington County, SC, Richland 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 4, 7:25 PM EDT | Thunderstorm Wind 0 | Lexington, 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
Charleston AFB, SC (KCHS), launched 12:00Z, 11.3 hours before the alert went out and 155 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.
- Mixed-layer CAPE
- 463 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 566 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 137 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KCAE 042319
SVRCAE
SCC063-079-050015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
719 PM EDT TUE APR 4 1989
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN SOUTH CAROLINA
...LEXINGTON...RICHLAND
AT 720 PM EDT A LINE OF THUNDERSTORMS WAS IN THE WESTERN PORTIONS OF
RICHLAND AND LEXINGTON. THESE THUNDERSTORMS ARE MOVING EAST AT ABOUT
45 MPH. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING LARGE
HAIL..DANGEROUS LIGHTNING AND STRONG WINDS AS THEY MOVE THROUGH THE
AREA. PERSONS SHOULD BE ALERT FOR POSSIBLE SEVERE WEATHER FOR THE NEXT
HOUR.
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.
sWhat 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, Apr 4, 5:19 PM EDT, 2 hours before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AUGUSTA GA 520 PM EDT TUE APR 4 1989 ...A TORNADO WATCH IS IN EFFECT FOR MOST OF EASTERN GEORGIA AND MUCH OF SOUTH CAROLINA...THIS INCLUDES ALL COUNTIES IN THE CENTRAL SAVANNAH RIVER AREA UNTIL 11 PM... NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF VERY STRONG THUNDER- STORMS FROM NORTHWEST SOUTH CAROLINA TO CENTRAL GEROGIA. THIS LINE IS MOVING TO THE EAST AT 40 MPH. THESE THUNDERSTORMS WILL BE MOVING INTO THE WESTERN SECTIONS OF THE CENTRAL SAVANNAH RIVER AREA WITHIN THE NEXT COUPLE OF HOURS. RESIDENTS OF THE AREA SHOULD BE ALERT FOR STRONG GUSTY WINDS..DANGEROUS LIGHTNING ...HAIL AND POSSIBLE TORNADOES.
Special weather statement, Apr 4, 7:10 PM EDT, 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AUGUSTA GA 712 PM EDT TUE APR 4 1989 ...A TORNADO WATCH IS IN EFFECT FOR MOST OF EASTERN GEORGIA AND MUCH OF SOUTH CAROLINA...THIS INCLUDES ALL COUNTIES IN THE CENTRAL SAVANNAH RIVER AREA UNTIL 11 PM EDT... NATIONAL WEATHER SERVICE RADAR SHOWED SCATTERED STRONG THUNDERSTORMS IN A LARGE AREA OF RAIN. THE AREA EXTENDED FROM NEAR DUBLIN GEORGIA TO NEAR CHESTER SOUTH CAROLINA. THE STRONGEST THUNDERSTORMS WERE IN SOUTH CAROLINA NEAR EDGEFIELD AND WERE MOVING TOWARD THE EAST AT 50 MPH. STORM SPOTTERS HAVE REPORTED A VARIETY OF DAMAGING CONDITIONS...RANGING FROM POWER OUTAGES AND BROKEN TREE LIMBS...ALSO A MOBILE HOME WAS TURNED OVER IN RICHMOND COUNTY GEORGIA NEAR BUSH FIELD. DAMAGE REPORTS HAVE BEEN RECIEVED FROM EDGEFIELD COUNTY SOUTH CAROLINA TO WESTERN BURKE COUNY GEORGIA.
The office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 6:22 PM EDT | Severe Thunderstorm Warning | CAE | Newberry | 68 min |
| Apr 4, 6:37 PM EDT | Tornado Warning | CAE | Newberry | 68 min |
| Apr 4, 6:51 PM EDT | Tornado Warning | CAE | Chester, York | 69 min |
| Apr 4, 6:51 PM EDT | Tornado Warning | CAE | Fairfield | 69 min |
| Apr 4, 7:29 PM EDT | Tornado Warning | CAE | Lexington, Richland | 61 min |
| Apr 4, 7:48 PM EDT | Severe Thunderstorm Warning | CAE | Lancaster | 57 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.