Alert archive / North Carolina / Flash Flood Warnings in 2004

Flash Flood Warning 47, NWS Greenville-Spartanburg, SC

August 2, 2004Madison County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Aug 2, 2004, 6:17 PM EDT for Madison 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
Aug 2, 2004, 6:17 PM EDT (22:17 UTC)
Expired
Aug 2, 2004, 10:15 PM EDT
In force
4 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Madison County, NC

The radar

The Knoxville radar (KMRX), 72 km from the middle of the area, began a volume at 22:19 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.

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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.3 hours before the alert went out and 250 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 12:00Z on 2004-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 776 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2004-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.193958Sfc1 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
776 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
602 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
26 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS52 KGSP 022217
FFWGSP
NCC115-030215-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
617 PM EDT MON AUG 2 2004

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MADISON COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 1015 PM EDT

* AT 612 PM EDT...TRAINED WEATHER SPOTTERS REPORTED FLASH FLOODING
  OF PINE CREEK BETWEEN PINE CREEK AND SPRING CREEK.  THE CREEK WAS
  REPORTED OVER THE ROAD.
  
* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MARS
  HILL AND HOT SPRINGS.  ADDITIONAL THUNDERSTORMS WILL MOVE INTO MADISON
  COUNTY FROM THE NORTH...AND FLASH FLOODING COULD DEVELOP AT SEVERAL
  OTHER LOCATIONS.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS
AND STREAMS...ROADS AND ROADSIDE CULVERTS. THE HEAVY RAINS COULD ALSO
TRIGGER ROCK AND MUDSLIDES IN STEEP TERRAIN.

LAT...LON 3606 8260 3592 8289 3566 8283 3583 8242

$$

JONES
3 follow-up statements
000 
WGUS72 KGSP 022305
FFSGSP
NCC115-030215-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
706 PM EDT MON AUG 2 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 1015 PM EDT FOR MADISON
COUNTY...

AT 650 PM EDT...THE MADISON EMERGENCY OPERATIONS CENTER REPORTED 
THAT BIG PINE CREEK WAS STILL FLOODING AND THE WATER WAS STILL 
RISING SOME.  ADDITIONAL FAST RISES ARE LIKELY AS STORMS MOVE BACK 
INTO THE SAME AREA.

A SEVERE THUNDERSTORM CAUSED LOTS OF TREES TO BE BLOWN DOWN AROUND 
LAUREL IN THE NORTHERN PART OF THE COUNTY...ALONG HIGHWAY 208.  
THUNDERSTORMS IN THAT AREA HAVE DUMPED VERY HEAVY RAINFALL AS 
WELL...AND FLASH FLOODING WILL LIKELY OCCUR ALONG SOME OF THE 
STREAMS THERE.

AT 7 PM EDT...RADAR SHOWED THE BIGGEST CONCENTRATION OF HEAVY RAIN 
BETWEEN SPRING CREEK AND MARSHALL...SO FLASH FLOODING IN THAT PART 
OF THE COUNTY COULD BECOME A MAJOR PROBLEM.

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT ONLY TAKES A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
GREENVILLE-SPARTANBURG.

LAT...LON 3606 8260 3592 8289 3566 8283 3583 8242

$$

JONES
000 
WGUS72 KGSP 030042
FFSGSP
NCC115-030215-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
843 PM EDT MON AUG 2 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 1015 PM EDT FOR MADISON
COUNTY...

AT 830 PM EDT...THE MADISON COUNTY EOC REPORTED THAT FLOODING 
CONTINUED ALONG BIG PINE CREEK BETWEEN PINE CREEK AND SPRING CREEK.  
WATER WAS STILL OVER THE ROAD.  OTHER STREAMS IN THE COUNTY WERE 
RUNNING HIGH...BUT STILL WERE WITHIN THE BANKS.  TREES WERE BLOWN 
DOWN IN SOME PARTS OF THE COUNTY EARLIER...AND IN SOME AREAS TREES 
APPARENTLY FELL BECAUSE OF HEAVY RAIN AND SLIDES.

AT 830 PM...RADAR SHOWED THE INTENSE THUNDERSTORMS HAD DIMINISHED.  
HOWEVER...A LARGE AREA OF LIGHT TO MODERATE STEADY RAIN CONTINUED 
ACROSS MOST OF THE COUNTY.  THE WARNING WILL CONTINUE TO EXPIRATION.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
GREENVILLE-SPARTANBURG.

LAT...LON 3606 8260 3592 8289 3566 8283 3583 8242

$$

JONES
000 
WGUS72 KGSP 030203
FFSGSP
NCC115-030225-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1004 PM EDT MON AUG 2 2004

...FLASH FLOOD WARNING FOR MADISON COUNTY WILL EXPIRE AT 1015 PM 
EDT...

AT 1000 PM EDT...RADAR SHOWED RAINFALL HAD DISSIPATED ACROSS MADISON 
COUNTY.  ANY STREAMS STILL IN FLOOD SHOULD RECEDE TONIGHT...BUT HIGH 
WATER MAY LINGER IN SOME LOW PLACES.  BE ESPECIALLY CAREFUL TONIGHT 
WHEN DRIVING AROUND THE COUNTY.  IN ADDITION TO HIGH WATER...A 
NUMBER OF TREES WERE TAKEN DOWN BY WIND AND RAIN THROUGH THE 
COUNTY...AND COULD BLOCK SOME ROADWAYS.

LAT...LON 3606 8260 3592 8289 3566 8283 3583 8242

$$

JONES

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 Aug 2, 6:00 PM EDT, 17 minutes earlier.

Area forecast discussion, Aug 2, 6:00 PM EDT, 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
600 PM EDT MON AUG 2 2004

.SHORT TERM (TONIGHT)...
MTN COVERAGE HAS BEEN PLENTIFUL THIS EVENING WITH NNW UPSLOPE FLOW
INTO THE HIGHER TERRAIN. COMBINATION OF UPSLOPE AND OUTFLOW WINDS
NOW DRIVING COVERAGE FARTHER S ACROSS THE MTN TERRAIN AND WILL
UPDATE TO RAISE POPS.
&&

.LONG TERM (TUESDAY THROUGH MONDAY)...
DRIER AND COOLER HIGH PRESSURE MOVES INTO THE AREA FRIDAY AND
REMAINS THRU SUNDAY. DRY FCST THIS PERIOD AS PRECIP CHCS MINIMAL.
TEMPS WILL VARY FROM JUST BELOW NORMAL TO AROUND 5 DEGREES BELOW
NORMAL EACH DAY.
&&

.AVIATION...
SHRA/TSRA ARE SCATTERED ACROSS THE CWA ATTM. HOWEVER...ONLY REAL
CONCENTRATED AREAS AT TAF TIME WERE ALONG THE ESCARPMENT. CAN/T FIND
ANY SIG SFC CONVERGENCE TO GIVE ME CONFIDENCE TO PREDICT WHERE PCPN
MIGHT BECOME MORE CONCENTRATED THE NEXT 4 TO 6 HRS...SO HAVE GONE
WITH VCTS AND CB WORDING IN TAFS WHILE INCLUDING NO TEMPO GROUPS. WL
UPDATE TAFS AS IT BECOMES APPARENT THAT PCPN WL ACTUALLY OCCUR AT A
SITE. IT WAS THIS OR GO WITH 4 HR TEMPO GROUPS EVERYWHERE. PREVIOUS
SHIFT BROUGHT MVFR CIGS AND VSBYS TO ALL TAF SITES AGAIN TNGT. WITH
FLOW BECOMING A LITTLE MORE DOWNSLOPE AS TROPICAL CYCLONE MOVES UP
THE COAST...THERE WL BE MORE INHIBITION THAN THERE HAS BEEN FOR A
WHILE. HOWEVER...MAV MOS INSISTS ON BRINGING IN LOW CIGS...AND
W/VERY HIGH SFC DWPTS...WL PLAY ONE MORE NGHT OF LOW CLOUDS AND
VSBYS.
&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.
&&

SHORT TERM...HG
AVIATION...
LONG TERM...
Hazardous weather outlook, Aug 2, 5:13 AM EDT, 13 hours 4 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
513 AM EDT MON AUG 2 2004

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-030912-
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-
513 AM EDT MON AUG 2 2004

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA...
UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA.

.DAY ONE...
SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER THE REGION
TODAY. THE CHANCES FOR RAINFALL WILL INCREASE THIS AFTERNOON AS BANDS
OF SHOWERS AND THUNDERSTORMS FROM TROPICAL STORM ALEX ROTATE INTO THE
WESTERN CAROLINAS AND NORTHEAST GEORGIA. THESE SHOWERS AND
THUNDERSTORMS WILL LIKELY PRODUCE PERIODS OF MODERATE TO HEAVY
RAINFALL. OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...
ISOLATED TO SCATTERED MOUNTAIN THUNDERSTORMS MAY DEVELOP EACH
AFTERNOON AND EVENING...TUESDAY THROUGH THURSDAY. A CLUSTER OF
THUNDERSTORMS TRAVELING ALONG A COLD FRONT MAY AFFECT THE MOUNTAINS
WEDNESDAY AFTERNOON AND NIGHT. NO HAZARDOUS WEATHER IS EXPECTED AT
THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

NED

In the hours before

Local storm report, Aug 2, 2:37 PM EDT, 3 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
237 PM EDT MON AUG 02 2004

..TIME...   ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE...   ....MAG....     ..COUNTY LOCATION...ST.. ...SOURCE....
            ..REMARKS..

0215 PM     TSTM WND DMG     6 W CLAYTON             34.88N 83.51W
08/02/2004                   RABUN              GA   COUNTY OFFICIAL

            TREES DOWN ON HIGHWAY 76 WEST OF CLAYTON. ONE TREE DOWN
            ON A VAN. NOT SURE OF INJURIES.

&&

MCAVOY
Special weather statement, Aug 2, 4:25 PM EDT, 1 hour 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
425 PM EDT MON AUG 2 2004

GAZ010-017-NCZ033-048>053-058-059-062>065-SCZ001>003-022300-
AVERY NC-BUNCOMBE NC-GRAHAM NC-GREENVILLE MOUNTAINS SC-HABERSHAM GA-
HAYWOOD NC-HENDERSON NC-MACON NC-MADISON NC-MITCHELL NC-
NORTHERN JACKSON NC-OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-
RABUN GA-SOUTHERN JACKSON NC-SWAIN NC-TRANSYLVANIA NC-YANCEY NC-
425 PM EDT MON AUG 2 2004

...STRONG THUNDERSTORMS AND LOCALLY HEAVY RAINFALL...

STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL HAVE DEVELOPED ACROSS
THE MOUNTAINS LATE THIS AFTERNOON.  THE STORMS WERE SCATTERED...AND
WERE MOST NUMEROUS ALONG THE TENNESSEE BORDER WITH NORTH CAROLINA.
AN ISOLATED SEVERE STORM EARLIER THIS AFTERNOON BLEW DOWN SOME TREES
IN RABUN COUNTY GEORGIA.

THE STORMS WERE MOVING VERY SLOWLY...AND WERE DUMPING HEAVY RAINFALL
OVER SMALL AREAS.  RADAR HAS ESTIMATED 2 TO 2.5 INCHES OF RAINFALL
SINCE ABOUT 3 PM IN A SMALL AREA OF NORTHEAST MADISON COUNTY AND
NORTHWEST HAYWOOD COUNTY IN NORTH CAROLINA.

THE STORMS WILL CONTINUE TO BRING THREATS OF LOCALLY HEAVY RAINFALL
WITH LOCAL FLOODING...STRONG AND GUSTY WINDS...AND POSSIBLY EVEN
ISOLATED DAMAGING WIND GUSTS...AND INTENSE CLOUD TO GROUND LIGHTNING
THROUGH MUCH OF THE EVENING.

LISTEN FOR LATER STATEMENTS AND POSSIBLY SEVERE THUNDERSTORM OR FLASH
FLOODING WARNINGS.

JONES
Local storm report, Aug 2, 5:32 PM EDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
532 PM EDT MON AUG 02 2004

..TIME...   ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE...   ....MAG....     ..COUNTY LOCATION...ST.. ...SOURCE....
            ..REMARKS..

0529 PM     HAIL             1 W WAYNESVILLE         35.48N 83.02W
08/02/2004  1.25 INCH        HAYWOOD            NC   TRAINED SPOTTER

            SPOTTER REPORTS A FEW HALF DOLLAR HAILSTONES WITH MOSTLY
            PEA SIZE HAIL.

&&

HG
Local storm report, Aug 2, 5:59 PM EDT, 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
559 PM EDT MON AUG 02 2004

..TIME...   ...EVENT...     ...CITY LOCATION...      ...LAT.LON...
..DATE...   ....MAG....     ..COUNTY LOCATION...ST.. ...SOURCE....
            ..REMARKS..

0540 PM     TSTM WND DMG     CANTON                  35.55N 82.84W
08/02/2004                   HAYWOOD            NC   FIRE DEPT/RESCUE

            HAYWOOD COUNTY RESCUE SQUAD REPORTS TREES BLOWN DOWN.

&&

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 5:23 PM EDTSevere Thunderstorm WarningGSPHaywood52 min
Aug 2, 6:01 PM EDTSevere Thunderstorm WarningGSPMacon44 min
Aug 2, 7:32 PM EDTSevere Thunderstorm WarningGSPPolk43 min

Nearby

Flash Flood Warnings in North Carolina, 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.