Alert archive / South Carolina / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 4, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 4, 1989, 5:06 PM EDT for Anderson County, Pickens County, South Carolina. It was in force for 69 min. 4 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
- Apr 4, 1989, 5:06 PM EDT (21:06 UTC)
- Expired
- Apr 4, 1989, 6:15 PM EDT
- In force
- 69 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
Counties Anderson County, SC, Pickens 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, 5:30 PM EDT | Hail 1.75 | Anderson, SC | |
| Apr 4, 5:35 PM EDT | Thunderstorm Wind 0 | Pickens, SC | |
| Apr 4, 5:45 PM EDT | Thunderstorm Wind 0 | Anderson, SC | |
| Apr 4, 5:45 PM EDT | Thunderstorm Wind 0 | Pickens, 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
Athens Municipal, GA (KAHN), launched 12:00Z, 9.1 hours before the alert went out and 101 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
- 30 J/kg
- Mixed-layer CIN
- -310 J/kg
- Mixed-layer LCL
- 670 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 67 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, Apr 4, 3:48 PM EDT, 1 hour 18 minutes before
BULLETIN SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 346 PM EDT TUE APR 4 1989 AT 330 PM EDT WEATHER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS MOVING ACROSS NORTHERN SECTIONS OF GEORGIA. THIS LINE OF STORMS HAS PRODUCED NUMEROUS REPORTS OF WIND DAMAGE...LARGE HAIL...AND SOME TORNADOES ACROSS NORTHERN AND CENTRAL ALABAMA AND NORTHERN GEORGIA. THE LINE OF THUNDERSTORMS WAS MOVING TOWARD THE EAST ABOUT 45 MPH AND COULD AFFECT WESTERN SECTIONS OF THE UPSTATE AS EARLY AS 500 PM EDT. AT THIS TIME...IT IS NOT ENTIRELY CLEAR WHETHER THIS PARTICULAR LINE OF STORMS WILL MAINTAIN ITS CURRENT INTENSIY. HOWEVER...THERE WILL BE A CHANCE OF SEVERE THUNDERSTORMS DURING THE NIGHT. AMATEUR RADIO OPERATORS AND OTHER SPOTTER GROUPS IN THE UPSTATE SHOULD BE READY TO ACTIVATE. LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. THIS COULD BECOME A VERY DANGEROUS SITUATION FOR UPSTATE SOUTH CAROLINA. WAJ
Special weather statement, Apr 4, 3:57 PM EDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ASHEVILLE NC 400 PM EDT TUE APR 04 1989 ...A TORNADO WATCH REMAINS IN EFFECT FOR CHEROKEE..GRAHAM..CLAY.. MACON..SWAIN AND JACKSON COUNTIES OF WESTERN NORTH CAROLINA UNTIL 1000 PM EDT TONIGHT... AT 350 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS MOVING ACROSS NORTHERN GEORGIA TOWARD THE EAST AT ABOUT 35 MILES AN HOUR. A HEAVY THUNDERSTORM ALONG THE NORTHERN PORTION OF THIS LINE IS MOVING INTO SOUTHERN CLAY COUNTY IN NORTH CAROLINA. THE THUNDERSTORMS COULD MOVE ACROSS THE EXTREME SOUTHERN COUNTIES OF WESTERN NORTH CAROLINA DURING THE NEXT FEW HOURS PRODUCING HEAVY RAIN.. DANGEROUS LIGHTNING..STRONG AND GUSTY WINDS AND HAIL. PERSONS IN THE PATH OF THESE STORMS SHOULD TAKE SHELTER UNTIL THEY PASS. OS
Special weather statement, Apr 4, 4:51 PM EDT, 15 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ASHEVILLE NC 450 PM EDT TUE APR 04 1989 ...A TORNADO WATCH REMAINS IN EFFECT FOR CHEROKEE..GRAHAM..CLAY.. MACON..SWAIN...RUTHERFORD...TRANSYLVANIA..BUNCOMBE..BURKE..MCDOWELL.. HAYWOOD..POLK..AND HENDERSON COUNTIES OF NORTH CAROLINA UNTIL 1100 PM EDT TONIGHT... AT 445 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS MOVING ACROSS NORTHERN GEORGIA TOWARD THE EAST AT ABOUT 35 MILES AN HOUR. SOME OF THESE STORMS COULD MOVE INTO THE SOUTHERN COUNTIES OF WESTERN NORTH CAROLINA WITHIN THE NEXT FEW HOURS. A HEAVY THUNDERSTORM ALONG SOUTHERN MACON AND CLAY COUNTIES CONTINUES TO MOVE EAST. THIS IS A PARTICULARLY DANGERYOUS SITUATION WITH THE POSSIBILITY OF VERY DAMAGING TORNADOES. ALSO..LARGE HAIL...DANGEROUS LIGHTNIGHT AND DAMAGING THUNDERSTORM WINDS CAN BE EXPECTED. PERSONS IN THE PATH OF THESE STORMS SHOULD TAKE SHELTER UNTIL THEY PASS. OS
Special weather statement, Apr 4, 5:00 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHARLOTTE NC 600 PM EST MON APR 04 1989 THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH FOR MOST OF CENTRAL AND WESTERN SOUTH CAROLINA AND FOR PORTIONS OF SOUTHWESTERN NORTH CAROLINA...INCLUDING CHARLOTTE AND VICINITY...FROM 6 PM EST UNTIL MIDNIGHT. THE TORNADO WATCH INCLUDES CHEROKEE...YORK...CHESTER...AND LANCASTER COUNTIES IN SOUTH CAROLINA. IN NORTH CAROLINA THE WATCH INCLUDES CABARRUS...GASTON...CLEVELAND...LINCOLN...UNION...MECKLENBURG...AND CATAWBA COUNTIES AS WELL AS OTHER COUNTIES IN THE MOUNTAINS AND FOOTHILLS. AT 530 PM EST NATIONAL WEATHER SERVICE RADAR SHOWED A LARGE AREA OF SHOWERS AND SOME THUNDERSTORMS DEVELOPING ALNG THE MOUNTAINS AND FOOTHILLS OF NORTH CAROLINA. HEAVIEST ACTIVITY EXTENDED FROM NORTHWESTERN SOUTH CAROLINA THROUGH CENTRAL GEORGIA...WHERE SEVERE THUNDERSTORMS AND SEVERAL TORNADOES HAVE BEEN REPORTED. THIS IS A VERY DAsNGEROUS SITUATION WITH THE POSSIBILITY OF VERY DAMAGING TORNADOES...LARGE HAIL...DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM WINDS. THE NEXT STATEMENT WILL BE ISSUED AROUND 745 PM EST. JK
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 6:41 PM EDT | Tornado Warning | GSP | Polk, Rutherford | 34 min |
| Apr 4, 6:54 PM EDT | Tornado Warning | GSP | Cleveland | 51 min |
| Apr 4, 7:08 PM EDT | Tornado Warning | GSP | Gaston | 37 min |
| Apr 4, 7:27 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 48 min |
| Apr 4, 4:42 PM EDT | Tornado Warning | GSP | Oconee | 63 min |
| Apr 4, 5:29 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville | 61 min |
| Apr 4, 5:35 PM EDT | Tornado Warning | GSP | Greenville | 55 min |
| Apr 4, 5:49 PM EDT | Severe Thunderstorm Warning | GSP | Laurens | 56 min |
| Apr 4, 5:54 PM EDT | Tornado Warning | GSP | Spartanburg | 66 min |
| Apr 4, 6:16 PM EDT | Severe Thunderstorm Warning | GSP | Cherokee, Union | 59 min |
| Apr 4, 6:20 PM EDT | Tornado Warning | GSP | Cherokee | 55 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.