Alert archive / South Carolina / Flash Flood Warnings in 2001
Flash Flood Warning 22, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Jul 25, 2001, 3:35 PM EDT for Spartanburg County, South Carolina. It was in force for 85 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, 3:35 PM EDT (19:35 UTC)
- Expired
- Jul 25, 2001, 5:00 PM EDT
- In force
- 85 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
County Spartanburg County, SC
The radar
The Greer radar (KGSP), 22 km from the middle of the area, began a volume at 19:36 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.6 hours before the alert went out and 228 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
- 56 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 555 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- -16 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 251935 FFWGSP SCC083-252100- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 335 PM EDT WED JUL 25 2001 THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A * FLASH FLOOD WARNING FOR... SPARTANBURG COUNTY IN UPSTATE SOUTH CAROLINA * UNTIL 500 PM EDT * AT 335 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN GREENVILLE COUNTY SOUTH CAROLINA WITH THE HEAVIEST RAIN ALONG INTERSTATE 85. THIS RAIN IS MOVING NORTHEASTWARD INTO SPARTANBURG COUNTY. * RAINFALL AMOUNTS OF UP TO THREE INCHES PER HOUR HAVE BEEN NOTED WITH THIS AREA OF HEAVY RAIN. THE RAIN IS EXPECTED TO CONTINUE THROUGH THE REST OF THE AFTERNOON. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS. 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 IFk WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. $$ 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, 3:05 PM EDT, 30 minutes earlier.
Area forecast discussion, Jul 25, 3:05 PM EDT, 30 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 305 PM EDT WED JUL 25 2001 LARGE SCALE LIFT WILL BE ON THE DECREASE TONIGHT AS MID-LVL VORT MAX GRADUALLY SHIFTS NORTHEAST TOWARD THE MID-ATLANTIC. BUT...AT LEAST INTO THE EARLY EVENING HOURS...FORCING ALONG THE EAST SIDE OF THIS FEATURE WILL CONTINUE TO COMBINE WITH PWATS NEAR 2.00" (150% OF NORMAL). POPS WILL GENERALLY BE DETERMINED WITH RADAR CVRG AT ZFP ISSUANCE TIME...BUT THEY WILL AT LEAST BE LIKELY WITH HVY RAIN WORDING THIS EVENING. THROUGH THE REST OF THE SHORT RANGE PERIOD...TROPICAL AIR REMAINS OVER THE REGION AS THE MAIN SYNOPTIC SCALE FEATURE LOOKS TO BE A SOUTHWARD DROPPING FRONTAL ZONE WHICH IS PROGGED TO MOVE FROM NORTH OF THE OHIO VALLEY THIS AFTERNOON TO NEAR NORTHERN SECTIONS OF THE DURING FRIDAY. UNTIL THEN...MDLS DEPICT NEXT SHORTWAVE LIFTING NORTH OUT OF THE GULF TO REMAIN WELL TO THE W/SW OF THE CWFA THURSDAY & THU NITE... SO WOULD MAINLY EXPECT DIURNAL DEEP CONVECTION UNTIL FRIDAY WHEN BETTER FORCING ALONG FRONTAL ZONE APPROACHES. IN THE EXTENDED...AVN LINGERS FRONTAL ZONE JUST NORTH OF THE CWFA INTO MONDAY WITH ATMOSPHERE SOUTH OF THE BNDRY REMAINING QUITE MOIST. WILL CONTINUE CHC POPS INTO EARLY NEXT WEEK. FCSTID = 55 GSP 71 87 71 85 / 70 50 40 40 AND 71 87 71 85 / 70 50 40 40 CLT 71 87 71 85 / 70 50 40 40 HKY 71 87 71 85 / 70 50 40 40 AVL 67 83 66 82 / 70 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, 2:55 PM EDT | Flash Flood Warning | GSP | Greenville | 110 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.