Alert archive / South Carolina / Flash Flood Warnings in 2000

Flash Flood Warning 11, NWS Greenville-Spartanburg, SC

August 2, 2000Greenville County, South Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Aug 2, 2000, 11:12 PM EDT for Greenville County, South Carolina. It was in force for 11 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 2, 2000, 11:12 PM EDT (03:12 UTC)
Expired
Aug 3, 2000, 10:00 AM EDT
In force
11 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Greenville County, SC

The radar

The Greer radar (KGSP), 14 km from the middle of the area, began a volume at 03:16 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.2 hours before the alert went out and 259 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, Peachtre/Fal Fld, GA at 00:00Z on 2000-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 970 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, Peachtre/Fal Fld, GA at 00:00Z on 2000-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 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
970 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
626 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
11 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 
WGUS52 KGSP 030312
FFWGSP
SCC045-030500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1112 PM EDT WED AUG 2 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN GREENVILLE COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 10 AM EDT

* AT 1056 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
  RAIN FROM BEREA TO TRAVELERS REST...TAYLORS...TIGERVILLE AND 
  GOWENSVILLE MOVING SLOLY NORTH. 

* OVER 2 AND A HALF INCHES OF RAIN HAS FALLEN OVER PARTS OF NORTHERN 
  GREENVILLE COUNTY MAINLY NORTH OF TAYLORS IN THE PAST HOUR. A COUPLE
  OF VEHICLES HAVE ALREADY BEEN STRANDED AT REID SCHOOL ROAD AND TANNER
  ROAD. AN UNDERPASS ON CEDAR LANE NEAR BEREA ALSO HAS 4 FEET OF WATER
  ON IT.  

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

$$

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.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this flash flood warning went out at Aug 2, 8:30 PM EDT, 2 hours 42 minutes earlier.

Area forecast discussion, Aug 2, 8:30 PM EDT, 2 hours 42 minutes before
SCZ001>014-019-NCZ033>037-048>059-062>072-082-GAZ010-017-018-026-028-
029-030125-

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
830 PM EDT WED AUG 2 2000

PERSISTANT PATTERN REMAINS ENTRENCHED OVER AREA. DEEP MOIST FLOW
OVER SE US CONTINUES TO FUEL SHOWERS AND TSTMS OVER CWA. WILL REMOVE
EVENING WORDING...OTHERWISE NO CHANGES EXPECTED WITH THIS PACKAGE.

.GSP...
GA...NONE.
NC...NONE.
SC...NONE.

RB

In the hours before

Local storm report, Aug 2, 11:09 PM EDT, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
1109 PM EDT WED AUG 02 2000

TIME (EDT) .....CITY LOCATION....... ST   ...EVENT/REMARKS...
           .....COUNTY LOCATION.....

1100 PM    2 N TAYLORS               SC   FLOODING
08/02/00   GREENVILLE                     GREENVILLE COUNTY SHERIFF
                                          DEPT REPORTED A MOTORISTS
                                          CAR HAD WATER OVER HOOD
                                          AND WAS STALLED...TANNER
                                          ROAD AND REID SCHOOL ROAD

1108 PM    BEREA                     SC   FLOODING
08/02/00   GREENVILLE                     UNDERPASS ON CEDAR LANE
                                          ROAD HAD 4 FEET OF WATER.
                                          REPORTED BY SHERIFF
                                          DEPARTMENT.

JONES
NNNN

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 2, 11:12 PM EDTFlash Flood WarningGSPGreenville108 min

Nearby

Flash Flood Warnings in South Carolina, 2000Every flash flood warning in 2000

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; radar from the NEXRAD Level II archive.