Alert archive / North Carolina / Flash Flood Warnings in 2004
Flash Flood Warning 59, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Sep 7, 2004, 7:35 PM EDT for Oconee County, Pickens County, South Carolina; Habersham County, Rabun County, Georgia; Jackson County, Macon County, Transylvania County, North Carolina. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 7, 2004, 7:35 PM EDT (23:35 UTC)
- Expired
- Sep 7, 2004, 11:30 PM EDT
- In force
- 4 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Counties, with a storm outline in the text
Counties Habersham County, GA, Rabun County, GA, Jackson County, NC, Macon County, NC, Transylvania County, NC, Oconee County, SC, Pickens County, SC
The radar
The Greer radar (KGSP), 77 km from the middle of the area, began a volume at 23:37 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.6 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
- 38 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 480 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 271 m²/s²
- 0-3 km storm-relative helicity
- 289 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 072335
FFWGSP
GAC137-241-NCC099-113-175-SCC073-077-080330-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
735 PM EDT TUE SEP 7 2004
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* FLASH FLOOD WARNING FOR...
RABUN COUNTY IN NORTHEAST GEORGIA
HABERSHAM COUNTY IN NORTHEAST GEORGIA
TRANSYLVANIA COUNTY IN WESTERN NORTH CAROLINA
MACON COUNTY IN WESTERN NORTH CAROLINA
JACKSON COUNTY IN WESTERN NORTH CAROLINA
PICKENS COUNTY IN UPSTATE SOUTH CAROLINA
OCONEE COUNTY IN UPSTATE SOUTH CAROLINA
* UNTIL 1130 PM EDT
* AT 718 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAINFALL OCCURRING ACROSS NORTHEAST GEORGIA AND WESTERN
PORTIONS OF UPSTATE SOUTH CAROLINA. AS THIS AREA OF RAIN EXPANDS
NORTH...VERY HEAVY RAINFALL RATES OF 1 TO 2 INCHES ARE LIKELY.
* RADAR ESTIMATES AND RAIN GAUGE REPORTS INDICATE 4 TO 8 INCHES OF
RAIN HAS FALLEN ACROSS THE WARNED AREA THIS EVENING. IN NORTH
CAROLINA...THE FRENCH BROAD RIVER HAS REACHED 10 FEET AT
ROSMAN. NUMEROUS OTHER CREEKS AND STREAMS ARE FLOODING ACROSS
THE AREA. THE ADDITIONAL RAINFALL EXPECTED ACROSS THE AREA
THIS EVENING WILL RESULT IN RAPID RISES ALONG STREAMS THAT ARE
ALREADY FLOODING. THIS WILL RESULT IN DANGEROUS AND LIFE
THREATENING FLOODING ALONG SOME CREEKS AND STREAMS. SEVERE URBAN
FLOODING WILL DEVELOP IN DEVELOPED AREAS. MUD AND ROCK SLIDES CAN
BE EXPECTED IN AREAS WITH STEEP TERRAIN.
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.
WHEN DRIVING ALONG ROADS WHERE THE TERRAIN IS STEEP OR ROCKY...REMAIN
ALERT FOR POSSIBLE ROCK OR MUD SLIDES DUE TO THE HEAVY RAIN.
LAT...LON 3531 8334 3550 8319 3528 8292 3541 8274
3514 8261 3509 8277 3506 8278 3504 8274
3506 8257 3504 8261 3500 8254 3482 8249
3469 8276 3450 8298 3468 8334 3447 8361
3488 8365 3501 8352 3514 8368 3525 8370
$$
RWH/LANEWhat 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 Sep 7, 6:48 PM EDT, 47 minutes earlier.
Area forecast discussion, Sep 7, 6:48 PM EDT, 47 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
648 PM EDT TUE SEP 7 2004
.SHORT TERM (REST OF TONIGHT)...
WILL UPDATE ZONE FORECAST TO INCLUDE TORNADO WATCH NUMBER 811.
THIS WATCH IS FOR THE SAME AREA AND EXTENDS THE VALID TIME UNTIL 1
AM EDT.
&&
.PREVIOUS DISCUSSION...
THE FOLLOWING WAS ORIGINALLY ISSUED AT 312 PM EDT TUE SEP 7 2004
SHORT TERM (TONIGHT THROUGH FRIDAY)...
RAIN AND WIND IS THE ORDER OF THE DAY. SO FAR IFLOWS IS SHOWING
WIDESPREAD 2 TO 5 INCH RAINFALL AMOUNTS ACROSS THE CWFA. WE RECENTLY
HAD A SPOTTER REPORT OF OVER 5 INCHES IN WALHALLA IN OCONEE COUNTY.
HOWEVER...THE AMOUNTS ARE RATHER VARIABLE...AND THERE ARE A FEW
LOCATIONS THAT HAVE MISSED THE STRONGER RAIN BANDS AND HAVE SEEN
ONLY AROUND AN INCH...THOUGH THEY ARE THE EXCEPTION. REPORTS OF
WIDESPREAD FLOODING ARE BEGINNING TO INCREASE. THE SCARY THING
ABOUT THIS IS THAT THE TRUE WARM CORE CONVECTION...TO THE
NORTHEAST SIDE OF FRANCES WHERE CLOUD TOPS HAVE BEGUN TO COOL...
IS STILL SEVERAL HOURS AWAY. CURRENT PRESSURE TRENDS REVEAL THAT
THE CENTER IS MOVING NNE WHICH WILL TAKE IT SLOWLY ACROSS THE
MTNS THROUGH WED. THE FFC SOUNDING THIS MORNING HAD A PWAT OF 2.42
INCHES...THE HIGHEST VALUE THAT I EVER RECALL SEEING AND I THINK IT
WAS A GOOD SOUNDING. ALSO...WINDS IN OUR VAD ARE ACTUALLY INCREASING
ATTM. WINDS ARE NOW 50 KTS ON THE VAD FROM 3 THROUGH 7KFT MSL...A
GOOD 10 KNOT INCREASE IN THE LLVL VALUES FROM EARLIER IN THE DAY.
LIFTING 2 INCH+ PW MOISTURE UP THE EAST SLOPES WITH 50KTS OF WIND IS
SIMPLY A PHENOMINAL RAINFALL MECHANISM. THIS APPEARS TO BE UNFOLDING
AS PERHAPS THE WORST FLOOD EVENT IN PARTS OF THE CWFA SINCE JERRY...
THOUGH THIS EVENT WILL BE AFFECTING A LARGER AREA. PLAN TO REALLY HIT
UP THE NEXT FFA WITH VERY STRONG WORDING. IT STILL APPEARS THAT
FLOODING WILL BE THE MOST SEVERE IN THE MTNS AND FOOTHILLS...BUT
THINGS COULD STILL BE QUITE BAD EVEN INTO THE PIEDMONT. PLAN TO UP
RAINFALL TOTALS TO 5 TO 10 INCHES TOTAL IN THE NC MTNS AND PERHAPS
4 TO 8 INCHES IN THE FOOTHILLS.
ITS A GOOD THING THAT WE HAVE HAD LITTLE HEATING TDA. IF WE WERE
JUST A FEW DEG WARMER...I IMAGINE THAT THE WOULD HAVE HAD SEVERAL
MORE TORNADOES THIS AFTN. HOWEVER...NOW THAT LLVL WNDS ARE
INCREASING...BELIEVE THAT THE THREAT FOR ISOLATED TORNADOES WILL
CONTINUE TO INCREASE EARLY THIS EVENING.
WL KEEP THE HIGH WIND WARNING UP FOR THE NC AND GA MTNS ALL NIGHT.
CONSIDERING HOW STRONG THE WINDS ARE JUST OFF THE DECK EVEN EAST OF
THE MTNS I/M GETTING A LITTLE WORRIED. EVEN IN THE MTNS...DON/T
THINK WE WL SEE WINDS THAT WOULD MERIT A HIGH WIND WARNING ON THEIR
OWN. HOWEVER...CALLS TO THE COUNTY ARE REVEALING AN INCREASING
NUMBER OF DOWNED TREES...AND THIS WILL CERTAINLY BECOME WORSE THIS
EVENING WITH A SIGNIFICANT IMPACT TO THE PUBLIC.
FRANCES WILL FINALLY EXIT TO THE NE WEDNESDAY EVENING. COLD FRONT
WL STALL OVER THE REGION ON THU...AND WITH RESIDUAL TROPICAL
MOISTURE...DRYING ALOFT AND SFC CONVERGENCE...MAY SEE SEVERE
WEATHER IN THE FORM OF PULSE SEVERE AND HAIL.
LONG TERM (FRIDAY NIGHT THROUGH TUESDAY)...
HIGH PRESSURE SLIDES ALONG EAST COAST TO KEEP SOUTHEAST FAIRLY
DRY IN WESTERN PART OF THE CAROLINAS WITH MOST PRECIP DVLPG
ALONG COAST. THE TRACK ON IVAN WILL BE THE MAIN CONCERN BY THE
WEEKEND. GFS SEEMS TO HAVE A GENERAL RIGHT BIAS SO ANY TRACK
IS SUSPECT. LATEST NHC TRACK KEEPS TRACK TO THE LEFT OF MODELS.
SO UNTIL IVAN GETS CLOSER IM GOING KEEP IT OUT OF THE FORECAST.
AVIATION...
ALL TERMINALS CURRENTLY AFFECTED BY THE REMAINS OF FRANCES SPREADING
THROUGH AND SEE NO REASON FOR THIS TO NOT CONTINUE THROUGH THE
OVERNIGHT HOURS. GFS GUIDANCE AGREES WITH PERSISTENCE AND HOLDING
CIGS AND VSBY IN THE LOW MVFR/IFR CATEGORIES.
WINDS SHOULD GRADUALLY VEER FROM THE EAST AND NORTHEAST TO THE SOUTH
AND SOUTHWEST 14Z-18Z ON WEDNESDAY AS THE CIRCULATION CENTER PASSES.
WIND SHOULD LESSEN AFTER THE CENTER PASSES ACROSS WITH CIGS AND VSBY
GRADUALLY BEGINNING TO IMPROVE MIDDAY.
&&
.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FLOOD WATCH FOR ZONES GAZ010-017-018-026-028-029 THROUGH
WEDNESDAY.
...HIGH WIND WARNING FOR ZONES GAZ010-017 THROUGH TONIGHT.
...LAKE WIND ADVISORY FOR ZONES GAZ018-026-028-029 THROUGH TONIGHT.
NC...FLOOD WATCH FOR ZONES NCZ033>035-037-038-048>059-062>072-
082 THROUGH WEDNESDAY.
...HIGH WIND WARNING FOR ZONES NCZ033-048>053-058-059-
062>065 THROUGH TONIGHT.
...LAKE WIND ADVISORY FOR ZONES NCZ034-054-055-066-067 THROUGH
TONIGHT.
SC...FLOOD WATCH FOR ZONES SCZ001>014-019 THROUGH WEDNESDAY.
...HIGH WIND WARNING FOR ZONES SCZ001>003 THROUGH TONIGHT.
...LAKE WIND ADVISORY FOR ZONES SCZ001>008-010>014-019 THROUGH
TONIGHT.
&&
SHORT TERM (UPDATE)...RBHazardous weather outlook, Sep 7, 6:00 AM EDT, 13 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 600 AM EDT TUE SEP 7 2004 GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-081000- ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-AVERY NC-BUNCOMBE NC-BURKE NC- CABARRUS NC-CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC- CLEVELAND NC-DAVIE NC-ELBERT GA-FRANKLIN GA-GASTON NC-GRAHAM NC- GREATER GREENVILLE SC-GREATER OCONEE SC-GREATER PICKENS SC- GREENVILLE MOUNTAINS SC-GREENWOOD SC-HABERSHAM GA-HART GA-HAYWOOD NC- HENDERSON NC-IREDELL NC-LAURENS SC-LINCOLN NC-MACON NC-MADISON NC- MCDOWELL NC-MECKLENBURG NC-MITCHELL NC-NORTHERN JACKSON NC- OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-POLK NC-RABUN GA-ROWAN NC- RUTHERFORD NC-SOUTHERN JACKSON NC-SPARTANBURG SC-STEPHENS GA- SWAIN NC-TRANSYLVANIA NC-UNION SC-UNION NC-YANCEY NC-YORK SC- 600 AM EDT TUE SEP 7 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE... THE REMNANTS OF FRANCES WILL APPROACH THE WESTERN CAROLINAS TODAY...AND WILL PUSH A LARGE AREA OF MODERATE TO HEAVY RAIN ACROSS THE REGION. SEVERAL INCHES OF RAIN ARE EXPECTED WITH FLOODING A DISTINCT POSSIBILITY ACROSS A LARGE AREA LATER TODAY. FOR MORE INFORMATION...SEE THE FLOOD WATCH ISSUED AT 441 AM. WINDS WILL INCREASE THIS MORNING AS WELL...WITH GUSTS UP TO 50 MPH POSSIBLE TODAY AND TONIGHT ACROSS THE NORTH CAROLINA MOUNTAINS. FOR MORE INFORMATION...SEE THE URGENT WEATHER MESSAGE ISSUED AT 437 AM. SEVERE THUNDERSTORMS ARE POSSIBLE THROUGH THIS EVENING...WITH WIND DAMAGE AND ISOLATED TORNADOES THE PRIMARY THREAT...MAINLY ACROSS EXTREME NORTHEAST GEORGIA AND THE UPSTATE OF SOUTH CAROLINA. FOR MORE INFORMATION...SEE THE SPECIAL WEATHER STATEMENT ISSUED AT 542 AM. .DAYS TWO THROUGH SEVEN... THE POSSIBILITY OF HEAVY RAIN WILL EXTEND THROUGH WEDNESDAY. EVENTUALLY...FLOODING COULD OCCUR ON MAIN STEM RIVERS. RIVER FLOOD WARNINGS MIGHT NEED TO BE ISSUED IF RAINFALL AMOUNTS DEVELOP AS EXPECTED. THE REMNANTS OF FRANCES WILL MOVE AWAY THURSDAY...AFTER WHICH NO HAZARDOUS WEATHER IS EXPECTED. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL BE LIKELY THROUGH TONIGHT. MOORE
In the hours before
Local storm report, Sep 7, 2:08 PM EDT, 5 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
208 PM EDT TUE SEP 07 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
1145 AM TORNADO 13 SW CHARLOTTE 35.06N 81.00W
09/07/2004 MECKLENBURG NC NWS EMPLOYEE
NUMEROUS LARGE TREES BLOWN DOWN ALONG THOMAS ROAD.
&&
HGLocal storm report, Sep 7, 3:13 PM EDT, 4 hours 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
313 PM EDT TUE SEP 07 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0255 PM NON-TSTM WND DMG SYLVA 35.37N 83.22W
09/07/2004 JACKSON NC AIRPLANE PILOT
COUNTY REPORTS NUMEROUS TREES DOWN AROUND THE COUNTY.
0200 PM NON-TSTM WND DMG FRANKLIN 35.18N 83.38W
09/07/2004 MACON NC AIRPLANE PILOT
COUNTY REPORTS TREES DOWN THROUGHOUT THE COUNTY SINCE
THIS MORNING.
0200 PM NON-TSTM WND DMG BAKERSVILLE 36.01N 82.16W
09/07/2004 MITCHELL NC AIRPLANE PILOT
COUNTY REPORTS SEVERAL TREES DOWN AROUND THE
COUNTY...MAINLY IN LITTLE SWITZERLAND AND BULADEEN.
0200 PM NON-TSTM WND DMG HENDERSONVILLE 35.32N 82.46W
09/07/2004 HENDERSON NC AIRPLANE PILOT
COUNTY REPORTS TREES DOWN AROUND THE COUNTY ALL DAY.
0250 PM NON-TSTM WND DMG SALUDA 35.24N 82.35W
09/07/2004 POLK NC COUNTY OFFICIAL
COUNTY REPORTS SEVERAL SMALL TREES BLOWN DOWN.
0255 PM FLOOD 5 N BREVARD 35.31N 82.73W
09/07/2004 TRANSYLVANIA NC COUNTY OFFICIAL
COUNTY REPORTS SEVERAL STREAMS FLOODING...ESPECIALLY NEAR
CASCADE LAKE ROAD...AND DAVIDSON RIVER ROAD IN PISGAH
FOREST.
&&
HGLocal storm report, Sep 7, 5:11 PM EDT, 2 hours 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
511 PM EDT TUE SEP 07 2004
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION...ST.. ...SOURCE....
..REMARKS..
0407 PM NON-TSTM WND DMG TOCCOA 34.58N 83.32W
09/07/2004 STEPHENS GA PUBLIC
PUBLIC REPORTED SEVERAL TREES DOWN AND POWER LINES DOWN
AROUND THE TOWN OF TOCCOA. 6 INCHES OF RAIN HAS FALLEN.
&&
SBKThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 11:09 AM EDT | Tornado Warning | GSP | York | 66 min |
| Sep 7, 6:14 PM EDT | Tornado Warning | GSP | Union | 31 min |
| Sep 7, 7:09 PM EDT | Flash Flood Warning | GSP | Abbeville, Anderson, Greenville, Greenwood, Laurens, Spartanburg | 4 hr |
| Sep 7, 7:50 PM EDT | Tornado Warning | GSP | Pickens | 40 min |
| Sep 7, 11:41 AM EDT | Tornado Warning | GSP | Mecklenburg | 49 min |
Nearby
Flash Flood Warnings in North Carolina, 2004Flash Flood Warnings in South Carolina, 2004Flash Flood Warnings in Georgia, 2004Every flash flood warning in 2004
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.