Alert archive / North Carolina / Flash Flood Warnings in 2001

Flash Flood Warning 8, NWS Greenville-Spartanburg, SC

June 25, 2001Cleveland County, North Carolina; Cherokee County, South Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jun 25, 2001, 5:20 AM EDT for Cleveland County, North Carolina; Cherokee 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
Jun 25, 2001, 5:20 AM EDT (09:20 UTC)
Expired
Jun 25, 2001, 8:15 AM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Cleveland County, NC, Cherokee County, SC

The radar

The Greer radar (KGSP), 67 km from the middle of the area, began a volume at 09:19 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 00:00Z, 9.3 hours before the alert went out and 182 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, Greensboro/Hi Pt, NC at 00:00Z on 2001-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 553 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 00:00Z on 2001-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.19395878Sfc1 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
553 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
1280 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS52 KGSP 250919
FFWGSP
NCC045-SCC021-250945-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING...CORRECTED FOR EXPIRATION TIME
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
520 AM EDT MON JUN 25 2001

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CHEROKEE COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 815 AM EDT

* AT 509 AM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY 
RAIN OVER SOUTHERN CHEROKEE COUNTY...MOVING SLOWLY NORTH. 

* RAINFALL RATES OF SEVERAL INCHES PER HOUR WILL RESULT IN FLOODING 
OF RIVERS AND STREAMS IN CHEROKEE COUNTY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. EVEN MODERN SPORT UTILITY VEHICLES CANNOT BE SAFELY
DRIVEN THROUGH FLOOD WATERS.

$$
07

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 9:47 PM EDTSevere Thunderstorm WarningGSPCleveland28 min
Jun 24, 11:10 PM EDTFlash Flood WarningGSPCleveland3 hr
Jun 25, 5:12 AM EDTFlash Flood WarningGSPCleveland33 min
Jun 25, 3:20 PM EDTSevere Thunderstorm WarningGSPRutherford55 min
Jun 25, 3:54 PM EDTSevere Thunderstorm WarningGSPPolk51 min
Jun 25, 12:19 AM EDTSevere Thunderstorm WarningGSPSpartanburg26 min
Jun 25, 1:57 AM EDTFlash Flood WarningGSPSpartanburg3 hr
Jun 25, 4:10 AM EDTFlash Flood WarningGSPUnion3 hr
Jun 25, 1:53 PM EDTSevere Thunderstorm WarningGSPGreenville67 min
Jun 25, 2:29 PM EDTFlash Flood WarningGSPAnderson2 hr
Jun 25, 2:42 PM EDTSevere Thunderstorm WarningGSPAnderson63 min
Jun 25, 3:05 PM EDTSevere Thunderstorm WarningGSPSpartanburg55 min
Jun 25, 4:04 PM EDTSevere Thunderstorm WarningGSPGreenville, Spartanburg26 min
Jun 25, 6:09 PM EDTFlash Flood WarningGSPLaurens2 hr
Jun 25, 6:17 PM EDTSevere Thunderstorm WarningGSPLaurens43 min
Jun 25, 7:32 PM EDTSevere Thunderstorm WarningGSPCherokee, York43 min

Nearby

Flash Flood Warnings in North Carolina, 2001Flash 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.