Alert archive / South Carolina / Flash Flood Warnings in 2001
Flash Flood Warning 21, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Jul 25, 2001, 2:55 PM EDT for Greenville County, South Carolina. It was in force for 110 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 25, 2001, 2:55 PM EDT (18:55 UTC)
- Expired
- Jul 25, 2001, 4:45 PM EDT
- In force
- 110 min
- 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 18:56 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, 6.9 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
- 659 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 564 m above ground
- 0-6 km bulk shear
- 3 kt
- 0-1 km storm-relative helicity
- -67 m²/s²
- 0-3 km storm-relative helicity
- 12 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 251855 FFWGSP SCC045-252045- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 255 PM EDT WED JUL 25 2001 THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A * FLASH FLOOD WARNING FOR... GREENVILLE COUNTY IN UPSTATE SOUTH CAROLINA * UNTIL 445 PM EDT * AT 250 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN MOVING INTO THE AREA. RAINFALL RATES OF UP TO 2 INCHS AN HOUR WERE INDICATED BY RADAR ALONG INTERSTATE 85. THE HEAVIEST RAIN IS EXPECTED TO MOVE NORTHEASTWARD UP INTERSTATE 85 THROUGH GREENVILLE COUNTY DURING THE NEXT TWO HOURS. * PERSONS LIVING ALONG GILDER CREEK AND BRUSHY CREEK SHOULD TAKE ACTIONS TO PROTECT PROPERTY. OTHER POORLY DRAINED URBAN AREAS ARE EXPECTED TO FLOOD DURING THE AFTERNOON HOURS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. EVEN MODERN SPORT UTILITY VEHICLES CANNOT BE SAFELY DRIVEN THROUGH FLOOD WATERS. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE WRISING WATER MOVE UP TO HIGHER GROUND. $$ TANNER/MOORE/DICARLO
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 Jul 25, 11:40 AM EDT, 3 hours 15 minutes earlier.
Area forecast discussion, Jul 25, 11:40 AM EDT, 3 hours 15 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1140 AM EDT WED JUL 25 2001 KGSP 88D LOOPS SHOW CIRCULATION CENTER OVER SOUTHERN NC MTNS & THIS FEATURE WILL CONTINUE TO SLOWLY MOVE NNE THIS AFTERNOON & SHEAR OUT. HEAVIEST RAINFALL THIS MORNING HAS OCCURRED ACROSS THE SOUTHERN 3 COUNTIES OF THE FFA AREA...BUT RADAR TRENDS SHOW DECREASING REFLECTIVITIES APPROACHING EXTREME NE GEORGIA. NO FLDG REPORTS HAVE BEEN RECEIVED FROM THIS AREA...OTHER THAN URBAN TYPE...SO PLAN ON LETTING WATCH EXPIRE UNLESS SOMETHING DRAMATICALLY CHANGES BETWEEN NOW AND NOON. OTHERWISE...HVY RAIN THREAT CONTINUES THIS AFTERNOON ALONG & EAST OF TRACK OF UPPER CIRCULATION...WITH CATEGORICAL POPS CONTINUING IN THE TROPICAL AIRMASS CWFA WIDE. FCSTID = 55 GSP 82 71 87 71 / 100 50 40 40 AND 82 71 87 71 / 100 50 40 40 CLT 84 71 87 71 / 80 50 40 40 HKY 82 71 87 71 / 80 50 40 40 AVL 78 66 83 66 / 80 50 40 40 .GSP... GA...NONE. NC...NONE. SC...NONE.
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 2:28 PM EDT | Flash Flood Warning | GSP | Anderson | 107 min |
| Jul 25, 3:35 PM EDT | Flash Flood Warning | GSP | Spartanburg | 85 min |
| Jul 25, 4:20 PM EDT | Flash Flood Warning | GSP | Anderson | 115 min |
| Jul 25, 4:45 PM EDT | Flash Flood Warning | GSP | Greenville | 2 hr |
| Jul 25, 6:20 PM EDT | Flash Flood Warning | GSP | Anderson | 3 hr |
Nearby
Flash Flood Warnings in South Carolina, 2001Every flash flood warning in 2001
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.