Alert archive / South Carolina / Flash Flood Warnings in 2002
Flash Flood Warning 17, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Oct 15, 2002, 8:19 AM EDT for Greenville County, South Carolina. It was in force for 3 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
- Oct 15, 2002, 8:19 AM EDT (12:19 UTC)
- Expired
- Oct 15, 2002, 11:15 AM EDT
- In force
- 3 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 12:18 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 12:00Z, 0.3 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.
- Mixed-layer CAPE
- 8 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 446 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS52 KGSP 151219 FFWGSP SCC045-151515- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 820 AM EDT TUE OCT 15 2002 THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A * FLASH FLOOD WARNING FOR... GREENVILLE COUNTY IN UPSTATE SOUTH CAROLINA * UNTIL 1115 AM EDT * AT 806 AM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN MOVING ACROSS GREENVILLE COUNTY. * RAINFALL IN EXCESS OF ONE AND A HALF INCHES HAS FALLEN ACROSS PORTIONS OF GREENVILLE COUNTY THIS MORNING. RIVER AND STREAM LEVELS ARE RISING...AND ADDITIONAL RAINFALL WILL RUNOFF SATURATED GROUND...CAUSING RIVER LEVELS TO RISE FURTHER. THE REEDY RIVER IN GREENVILLE WAS NEAR 7.15 FEET...AND FLOOD STAGE IS 8.00 FEET...AND THE RIVER IS EXPECTED TO GO ABOVE FLOOD STAGE SHORTLY. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. PEOPLE NEAR RIVERS AND STREAMS SHOULD MOVE TO HIGHER GROUND. MOTORISTS SHOULD NOT ATTEMPT TO CROSS WATER COVERED ROADS. $$ 07
3 follow-up statements
000 WGUS72 KGSP 151326 FFSGSP SCC045-151515- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 924 AM EDT TUE OCT 15 2002 ...A FLASH FLOOD WARNING CONTINUES UNTIL 1115 AM EDT FOR GREENVILLE COUNTY... AT 915 AM EDT...WEATHER SERVICE RADAR CONTINUED TO INDICATE MODERATE TO HEAVY RAIN FALLING ACROSS MUCH OF GREENVILLE COUNTY. RAINFALL WAS HEAVIEST ALONG AND NORTH OF INTERSTATE 85. IN THIS AREA...RAIN WILL CONTINUE TO FALL AT THE RATE OF AROUND A HALF INCH AN HOUR...WITH SOME LOCATIONS SEEING HIGHER AMOUNTS. AS OF 915 AM EDT...THE REEDY RIVER IN GREENVILLE HAD RISEN TO 7.7 FEET. FLOOD STAGE IS 8 FEET. WHILE NO STREAM FLOODING HAS YET BEEN REPORTED...URBAN FLOODING HAS OCCURRED AT THE JUNCTION OF INTERSTATE 85 AND AUGUSTA ROAD...AS WELL AS ALONG SOME OF THE ROADS AROUND BEREA HIGH SCHOOL. STREAMS ARE REPORTED TO BE RUNNING HIGH...AND SOME FLOODING STREAMS AND CREEKS SHOULD SOON BEGIN TO DEVELOP DURING HEAVY RAIN EVENTS...SEVERE URBAN FLOODING CAN OCCUR IN AREAS SUCH AS UNDERPASSES...AND LOW AREAS WHERE WATER TENDS TO COLLECT. CHILDREN SHOULD BE KEPT AWAY FROM SMALL STREAMS AND STORM DRAINS. $$ MCAVOY
000 WGUS72 KGSP 151435 FFSGSP SCC045-151515- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1031 AM EDT TUE OCT 15 2002 ...A FLASH FLOOD WARNING CONTINUES UNTIL 1115 AM EDT FOR GREENVILLE COUNTY... MODERATE TO HEAVY RAIN CONTINUES TO FALL OVER MOST OF GREENVILLE COUNTY...PARTICULARLY AREAS ALONG AND NORTH OF INTERSTATE 85. AT 1020 AM EDT...THE REEDY RIVER IN GREENVILLE WAS AT 8.13 FEET AND RISING. THIS IS JUST ABOVE THE FLOOD STAGE OF 8 FEET. AT THIS LEVEL...MINOR FLOODING OF CLEVELAND PARK WILL OCCUR. NO OTHER REPORTS OF STREAM FLOODING HAVE BEEN RECEIVED. HOWEVER...COUNTY AND CITY POLICE REPORT THAT STREAMS ARE GETTING HIGHER. AS MODERATE TO HEAVY RAIN IS EXPECTED TO CONTINUE OVER THE COUNTY...ADDITIONAL STREAM FLOODING IS EXPECTED TO DEVELOP. IF THE REEDY STAYS ABOVE FLOOD STAGE...THEN THE FLASH FLOOD WARNING FOR GREENVILLE COUNTY WILL NEED TO BE EXTENDED INTO THE EARLY AFTERNOON. $$ MCAVOY
000 WGUS72 KGSP 151522 FFSGSP SCC045-151615- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1120 AM EDT TUE OCT 15 2002 ...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR GREENVILLE COUNTY HAS EXPIRED AS OF 1115 AM EDT... AT 1115 AM EDT...RADAR INDICATED THAT HEAVY RAIN HAD ENDED OVER THE WARNED AREA. LIGHT TO MODERATE RAIN WILL CONTINUE OVER GREENVILLE COUNTY MUCH OF THE AFTERNOON...BUT CURRENT RAINFALL RATES ARE NOT HIGH ENOUGH TO CAUSE ANY ADDITIONAL FLOODING. THE REEDY RIVER IN GREENVILLE WAS BEGINNING TO SLOWLY RECEDED. THE LEVEL AT 1110 AM EDT WAS 8.12 FEET. THE RIVER IS EXPECTED TO SOON FALL BACK BELOW THE FLOOD STAGE OF 8 FEET. LATER IN THE AFTERNOON...HEAVY RAIN IS EXPECTED TO REDEVELOP OVER THE AREA. A FLASH FLOOD WATCH REMAINS IN EFFECT FOR GREENVILLE COUNTY THROUGH TONIGHT. $$ MCAVOY
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 Oct 15, 3:53 AM EDT, 4 hours 26 minutes earlier.
Area forecast discussion, Oct 15, 3:53 AM EDT, 4 hours 26 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 353 AM EDT TUE OCT 15 2002 HEAVY RNFL EVENT STILL ON TRACK TO UNFOLD ACRS THE CWFA THRU TONIGHT WITH THE PREFERRED MORE OPEN/PROGRESSIVE GFS/CANADIAN/ UKMET HANDLING OF SOUTHERN STREAM WAVE. THE COMBINATION OF STG EASTERLY UPGLIDE FLOW ABOVE DAMMED SFC BASED STABLE LAYER... ALONG WITH STG UVVS ASSOCIATED WITH UPPER WAVE...AND DIFFLUENT FLOW ALOFT SHOULD LEAD TO HIGHEST QPF AXIS ALONG THE NC ESCARPMENT. NOT CLEAR CUT WHETHER A BONAFINED EXCESSIVE RAIN THREAT HAS DEVELOPED OR NOT...GIVEN SPEED OF SYSTEM...STILL DRY ANTECEDENT CONDS AND NOT A GUARANTEE OF CONVECTIVE ELEMENTS FORMING IN STRATIFORM RAIN EVENT. HOWEVER...FEEL THREAT IS HIGH ENOUGH TO ISSUE FFA ADJACENT TO RAHS FFA OFF TO OUR EAST. THIS ENCOMPASSES AFOREMENTIONED HEAVIEST RNFL AXIS AND EXTENDS FAR ENOUGH SOUTH TO COVER MAINLY URBAN FLOOD THREAT ALONG I-85 CORRIDOR FROM GSP NORTHEASTWARD. FOR DAY 2...DEEPER RH AND UVVS SHOULD HAVE TRANSLATED NE OF THE CWFA BY THE START OF THE PERIOD WITH SHALLOW WRAP AROUND MOISTURE... SOME CAA AND WINDY CONDITIONS LINGERING...ESPECIALLY ACRS THE MTNS. DRYING ON TAP FOR WED NITE AS NW FLOW WEAKENS...BACKS AND TEMP ADVECTION BECOMES NEUTRAL. IN THE EXTENDED...EXECUTED JUST SOME TWEAKS TO GRIDDED FIELDS TO BRING A FEW OF THEM IN LINE WITH CLUSTER OFFICES. STILL LOOKING LIKE REINFORCING SHOT OF COLD AIR ON FRIDAY WITH UPPER WAVE BRUSHING BY TO OUR NORTH AND SOME RETURN FLOW MOISTURE ON SUNDAY. FCSTID = 55 GSP 53 50 65 46 / 100 100 20 0 AND 53 51 66 46 / 100 90 10 0 CLT 53 50 66 47 / 100 100 20 0 HKY 51 48 64 45 / 100 100 20 0 AVL 51 48 57 43 / 100 100 20 0 .GSP... GA...NONE. NC...FLOOD WATCH FOR THIS AFTERNOON AND TONIGHT NCZ033>037... NCZ048>050...NCZ052>057...NCZ064>072...NCZ082. SC...FLOOD WATCH FOR THIS AFTERNOON AND TONIGHT SCZ003...SCZ006>009.
Hazardous weather outlook, Oct 15, 6:11 AM EDT, 2 hours 8 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-151215- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 611 AM EDT TUE OCT 15 2002 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE... WIDESPREAD HEAVY RAIN IS EXPECTED TO CONTINUE INTO TONIGHT WITH THE THREAT OF EXCESSIVE RAINFALL ACROSS MUCH OF WESTERN NORTH CAROLINA AND ADJACENT AREAS OF THE SOUTH CAROLINA UPSTATE. FOR FURTHER DETAILS...PLEASE REFER TO THE LATEST FLOOD WATCH...FFAGSP...AND SPECIAL WEATHER STATEMENT...SPSGSP...ISSUED BY THIS OFFICE. .SPOTTER CALL TO ACTION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. .DAYS TWO THROUGH SEVEN... WINDY CONDITIONS...ESPECIALLY ACROSS HIGHER ELEVATIONS ARE LIKELY ON WEDNESDAY. FOR FURTHER DETAILS...PLEASE REFER TO THE LATEST SPECIAL WEATHER STATEMENT...SPSGSP...ISSUED BY THIS OFFICE. SOME FROST WILL BE POSSIBLE ACROSS PARTS OF THE NORTH CAROLINA MOUNTAINS EARLY SATURDAY MORNING. 55
In the hours before
Special weather statement, Oct 15, 4:40 AM EDT, 3 hours 39 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-151545- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 440 AM EDT TUE OCT 15 2002 ...HEAVY RAIN EXPECTED ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA... THE COMBINATION OF STRONG EASTERLY FLOW AND LIFT ASSOCIATED WITH LOW PRESSURE MOVING UP FROM THE GULF OF MEXICO WILL PRODUCE WIDESPREAD HEAVY RAIN ACROSS THE REGION TODAY BEFORE TAPERING OFF FROM SOUTH TO NORTH LATER TONIGHT. RAINFALL AMOUNTS THROUGH TONIGHT ARE EXPECTED TO AVERAGE FROM 2 TO 3 INCHES WITH LOCAL 4 TO 5 INCHES POSSIBLE...ESPECIALLY ACROSS THE NORTH CAROLINA MOUNTAINS AND FOOTHILLS. EXCESSIVE RAIN IS POSSIBLE ACROSS MUCH OF WESTERN NORTH CAROLINA AND ADJACENT AREAS OF THE SOUTH CAROLINA UPSTATE WHERE A FLOOD WATCH HAS BEEN POSTED. IN THE WAKE OF THIS SYSTEM...BEGINNING DURING THE PRE-DAWN HOURS WEDNESDAY...STIFF NORTHWEST WINDS ARE EXPECTED REGION WIDE. STRONG WIND GUSTS ARE POSSIBLE...ESPECIALLY ACROSS HIGHER ELEVATIONS THROUGH ABOUT MIDDAY WEDNESDAY. IT IS POSSIBLE THAT A FEW TREES...EITHER WEAKENED BY DROUGHT OR DUE TO WET GROUND MAY BE TOPPLED BY THE WIND. LISTEN TO WEATHER RADIO...OR TO THE MEDIA...FOR LATER STATEMENTS CONCERNING THIS DEVELOPING WEATHER SITUATION. 55
Nearby
Flash Flood Warnings in South Carolina, 2002Every flash flood warning in 2002
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.