Alert archive / South Carolina / Flash Flood Warnings in 1990
Flash Flood Warning 9, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Feb 16, 1990, 11:32 AM EST for Greenville County, Oconee County, Pickens County, South Carolina. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Feb 16, 1990, 11:32 AM EST (16:32 UTC)
- Expired
- Feb 16, 1990, 2:30 PM EST
- In force
- 3 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
Counties Greenville County, SC, Oconee 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.
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 12:00Z, 4.5 hours before the alert went out and 113 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
- 41 J/kg
- Mixed-layer CIN
- -67 J/kg
- Mixed-layer LCL
- 698 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 269 m²/s²
- 0-3 km storm-relative helicity
- 289 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 flash flood 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, Feb 16, 5:32 AM EST, 6 hours before
SCZ001-002-161300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 530 AM EST FRI FEB 16 1990 ...THUNDERSTORMS WITH VERY HEAVY RAIN BEGIN TO AFFECT SOUTH CAROLINA MOUNTAINS...MORE ON THE WAY... AT 525 AM EST WEATHER RADAR SHOWED THUNDERSTORMS JUST MOVING INTO THE SOUTH CAROLINA MOUNTAINS. THESE STORMS WILL MOVE ACROSS NORTHERN SECTIONS OF OCONEE...PICKENS...GREENVILLE...AND SPARTANBURG COUNTIES. THESE STORMS ARE JUST THE BEGINNING. THUNDERSTORMS HAVE BEEN CAUSING SOME SEVERE WEATHER AND SOME RATHER SERIOUS FLASH FLOOD PROBLEMS ACROSS PARTS OF ALABAMA AND NORTHERN GEORGIA OVERNIGHT. THERE IS A CHANCE SOME THUNDERSTORMS COULD BECOME SEVERE ACROSS THE UPSTATE TODAY...AND THEURE IS ALSO POTENTIAL FOR LARGE AMOUNTS OF RAIN. THEREFORE...PEOPLE IN THE UPSTATE SHOULD KEEP ALERT FOR LATEST WEATHER INFORMATION. WAJ
Special weather statement, Feb 16, 7:15 AM EST, 4 hours 17 minutes before
SCZ001>004-161400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 715 AM EST FRI FEB 16 1990 ...TORNADO WATCH UNTIL 100 PM EST FOR ALL UPSTATE COUNTIES... AT 710 AM EST WEATHER RADAR SHOWED A LINE OF THUNDERSTORMS ACROSS PARTS OF NORTHEAST AND NORTH CENTRAL GEORGIA. THE NATIONAL WEATHER SERVICE IN ATHENS AND ATLANTA HAVE ISSUED SEVERE THUNDERSTORM WARNINGS FOR SOME OF THESE STORMS. THERE WAS SOME WIND DAMAGE REPORTED EARLIER THIS MORNING FROM THIS LINE. BASED ON THE CURRENT MOVEMENT...PART OF THIS LINE COULD AFFECT WESTERN UPSTATE COUNTIES /OCONEE AND ANDERSON/ BY ABOUT 800 AM. ANOTHER PART OF THE LINE COULD MOVE TOWARD ABBEVILLE AND GREENWOOD COUNTIES A LITTLE LATER THIS MORNING. LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. WAJ
Special weather statement, Feb 16, 8:14 AM EST, 3 hours 18 minutes before
SCZ001>004-161500- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 815 AM EST FRI FEB 16 1990 ...TORNADO WATCH UNTIL 100 PM EST INCLUDES ALL UPSTATE COUNTIES... AT 810 AM EST WEATHER RADAR SHOWED AN AREA OF STRONG THUNDERSTORMS MOVING TOWARD ANDERSON COUNTY. BASED ON THE CURRENT MOVEMENT THESE STORMS SHOULD CROSS INTO SOUTH CAROLINA BETWEEN 830 AM AND 900 AM. ALTHOUGH THE ENTIRE LINE OF THUNDERSTORMS HAS WEAKENED SOMEWHAT... REDEVELOPMENT COULD OCCUR QUICKLY. SUBSTANTIAL DAMAGE WAS REPORTED WITH THIS LINE OF STORMS EARLIER IN GEORGIA. OTHERWISE...RAIN WITH EMBEDDED THUNDERSTORMS COVERED MOST OF THE UPSTATE AT 810 AM. THE THREAT OF SOME FLOODING WILL INCREASE AS THE RAIN CONTINUES...ESPECIALLY IN THE MOUNTAINS AND FOOTHILLS WHERE THE LARGEST RAINFALL AMOUNTS /UP TO 2 INCHES/ HAVE BEEN REPORTED SO FAR. WAJ
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 6:02 AM EST | Flash Flood Warning | GSP | Cherokee | 3 hr |
| Feb 16, 7:05 AM EST | Flash Flood Warning | GSP | Transylvania | 3 hr |
| Feb 16, 7:53 AM EST | Flash Flood Warning | GSP | Graham, Macon | 3 hr |
| Feb 16, 7:53 AM EST | Flash Flood Warning | GSP | Henderson, Polk | 3 hr |
| Feb 16, 7:53 AM EST | Flash Flood Warning | GSP | Buncombe | 3 hr |
| Feb 16, 9:10 AM EST | Flash Flood Warning | GSP | Cherokee | 2 hr |
| Feb 16, 9:10 AM EST | Flash Flood Warning | GSP | McDowell | 2 hr |
| Feb 16, 10:12 AM EST | Flash Flood Warning | GSP | Transylvania | 3 hr |
| Feb 16, 12:52 PM EST | Flash Flood Warning | GSP | Cleveland | 4 hr |
| Feb 16, 2:06 PM EST | Flash Flood Warning | GSP | Cabarrus, Gaston, Lincoln, Mecklenburg | 4 hr |
| Feb 16, 2:31 PM EST | Flash Flood Warning | GSP | Greenville, Pickens | 119 min |
Nearby
Flash Flood Warnings in South Carolina, 1990Every flash flood warning in 1990
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.