Alert archive / North Carolina / Flash Flood Warnings in 2003
Flash Flood Warning 133, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Sep 22, 2003, 6:44 PM EDT for Transylvania County, North 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 outline as issued.
The facts
- Issued
- Sep 22, 2003, 6:44 PM EDT (22:44 UTC)
- Expired
- Sep 22, 2003, 9:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Counties, with a storm outline in the text
County Transylvania County, NC
The radar
The Greer radar (KGSP), 67 km from the middle of the area, began a volume at 22:47 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, 10.7 hours before the alert went out and 253 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
- 317 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 468 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS52 KGSP 222243
FFWGSP
NCC175-230145-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
644 PM EDT MON SEP 22 2003
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* FLASH FLOOD WARNING FOR...
TRANSYLVANIA COUNTY IN WESTERN NORTH CAROLINA
* UNTIL 945 PM EDT
* AT 640 PM EDT...WEATHER SERVICE RADAR SHOWED VERY HEAVY RAIN
FALLING ACROSS A GOOD PART OF TRANSYLVANIA COUNTY. ALTHOUGH THE
AXIS OF HEAVIEST RAIN HAS SHIFTED EAST FOR THE TIME
BEING...MODERATE TO HEAVY RAIN WILL CONTINUE UNTIL 9 PM AT LEAST.
* SOME URBAN FLOODING HAS BEEN REPORTED AROUND ROSMAN. THE FRENCH
BROAD RIVER WAS A FOOT BELOW THE BRIDGE AND RISING...AND COULD
REACH NEAR FLOOD STAGE THIS EVENING. ALSO...A MUDSLIDE HAS
OCCURRED ALONG PART OF HIGHWAY 64.
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 3527 8294 3504 8304 3508 8282 3513 8265
3539 8272
$$
JONES2 follow-up statements
000 WGUS72 KGSP 222346 FFSGSP NCC175-230145- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 745 PM EDT MON SEP 22 2003 ...A FLASH FLOOD WARNING CONTINUES UNTIL 945 PM EDT FOR TRANSYLVANIA COUNTY... AT 735 PM...WEATHER RADAR SHOWED THE HEAVIEST RAIN NOW WELL EAST OF TRANSYLVANIA COUNTY. LIGHT TO MODERATE RAIN WILL CONTINUE ACROSS THE COUNTY UNTIL AROUND 9 PM. THE COUNTY COMMUNICATION CENTER REPORTED THAT FLASH FLOODING HAS BECOME QUITE SIGNIFICANT...WITH WATER ABOUT HALF WAY UP SOME CARS IN ROSMAN. APPARENTLY...WATER WAS BACKING UP ON SMALL CREEKS IN AND AROUND TOWN...BECAUSE OF THE RISING FRENCH BROAD RIVER. AT 730 PM...THE FRENCH BROAD IN ROSMAN WAS AT 8.14 FEET AND RISING. OFFICIAL FLOOD STAGE IS 9 FEET...BUT LOWLAND FLOODING BEGINS AROUND 8 FEET. ALSO...A NUMBER OF MUD SLIDES HAVE BEEN REPORTED AROUND THE COUNTY...INCLUDING HIGHWAY 64...CASHIERS VALLEY...AND SILVERSTEIN ROAD. ALSO...PART OF SILVERSTEIN ROAD WAS REPORTED WASHED AWAY. EVEN THOUGH THE HEAVIEST RAIN HAS ENDED...FLOODING AND MUD SLIDES COULD CONTINUE THIS EVENING. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. USE CAUTION IN OR NEAR ANY SMALL CREEK TONIGHT...AND AVOID ROUTES THAT YOU KNOW ARE FLOOD PRONE. DO NOT BECOME A FATALITY DO NOT CROSS FLOODED ROADS...THE ROAD COULD BE WASHED OUT FROM THE FLOW OF THE WATER...AND YOUR CAR COULD BE SWEPT AWAY BY THE SWIFTLY MOVING WATER. $$ JONES
000 WGUS72 KGSP 230117 CCA FFSGSP NCC175-230145- FLASH FLOOD STATEMENT...CORRECTED ISSUE TIME NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 846 PM EDT MON SEP 22 2003 ...A FLASH FLOOD WARNING CONTINUES UNTIL 945 PM EDT FOR TRANSYLVANIA COUNTY... A SIGNIFICANT FLASH FLOOD HAS OCCURRED ACROSS MUCH OF TRANSYLVANIA COUNTY. AROUND ROSMAN...THE FRENCH BROAD RIVER WAS REPORTED AT OVER 10 FEET...AND OFFICIAL FLOOD STAGE IS 9 FEET. ALSO...DAVIDSON RIVER ROAD WAS FLOODED IN PISGAH FOREST. ACCORDING TO THE COUNTY COMMUNICATIONS CENTER...THERE HAVE BEEN A NUMBER OF MUDSLIDES AND FLOODED SMALL STREAMS IN THE COUNTY...ESPECIALLY IN WESTERN SECTIONS. ALTHOUGH THE RAIN HAS ENDED...FLOOD WATER HAS NOT BEGUN TO RECEDE IN MANY AREAS...AS OF 845 PM EDT. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. USE CAUTION IN OR NEAR ANY SMALL CREEK TONIGHT...AND AVOID ROUTES THAT YOU KNOW ARE FLOOD PRONE. DO NOT BECOME A FATALITY DO NOT CROSS FLOODED ROADS...THE ROAD COULD BE WASHED OUT FROM THE FLOW OF THE WATER...AND YOUR CAR COULD BE SWEPT AWAY BY THE SWIFTLY MOVING WATER. $$ 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 Sep 22, 3:20 PM EDT, 3 hours 24 minutes earlier.
Area forecast discussion, Sep 22, 3:20 PM EDT, 3 hours 24 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 320 PM EDT MON SEP 22 2003 COLD FRONT MOVES THROUGH THE AREA TONIGHT. SHOWERS AND A FEW TSRA WILL MOVE THRU AS WELL. CANNOT RULE OUT ISOLATED SEVERE STORM GIVEN STRONG WIND FIELDS ALOFT. WILL KEEP CATEGORICAL POP AND TREND PRECIP ENDING FROM WEST TO EAST OVERNIGHT. WARMED UP MINS A LITTLE GIVEN TIMING. PRECIP SHOULD END BY 12Z TUE AS DRY HIGH PRESSURE BUILDS IN. THICKNESSES HOLDING UP A LITTLE AND FULL SUN SO ACCEPTED SLIGHTLY WARMER GUIDANCE MAXES. NEAR NORMAL TEMPS WED AS THICKNESSES FALL. DRY FRONTAL SYSTEM MOVES THRU THURSDAY WITH NEARLY STEADY TEMPS. MDLS TRENDING WETTER SAT/SUN AS LOW MOVES NORTHEAST NEAR ATLANTIC COAST. DECENT UPGLIDE AND MOISTURE DEVELOP AND CONTINUES UNTIL LOW PULLS OUT LATE SUNDAY. HAVE ADDED CHC RAIN WITH WARMER LOWS AND COOLER HIGHS DURING THIS TIME. COOL DRY HIGH PRESSURE BUILDS BACK IN MONDAY. FCSTID = 81 GSP 64 84 56 80 / 99 10 00 00 AND 64 84 56 81 / 99 10 00 00 CLT 64 84 56 80 / 99 10 00 00 HKY 62 82 53 79 / 99 10 00 00 AVL 58 78 49 77 / 99 10 00 00 .GSP... GA...NONE. NC...NONE. SC...NONE. RWH
Hazardous weather outlook, Sep 22, 6:00 AM EDT, 12 hours 44 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-221200- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 600 AM EDT MON SEP 22 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE...TODAY THUNDERSTORMS ARE EXPECTED TO DEVELOP AHEAD AND ALONG A COLD FRONT APPROACHING FROM THE WEST. THERE IS A SLIGHT RISK THAT SOME OF THE THUNDERSTORMS COULD PRODUCE DAMAGING WIND GUSTS THIS AFTERNOON AND TONIGHT...MAINLY ACROSS THE FOOTHILLS AND PIEDMONT. THERE IS ENOUGH WIND SHEAR IN THE LOWER ATMOSPHERE THAT A TORNADO WILL ALSO BE POSSIBLE. FOR MORE INFORMATION...SEE THE SEVERE WEATHER OUTLOOK (SPSGSP) ISSUED AT 507 AM. HEAVY RAIN IS ALSO POSSIBLE. .DAYS TWO THROUGH SEVEN... NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED TODAY AND TONIGHT. MOORE
In the hours before
Special weather statement, Sep 22, 4:40 PM EDT, 2 hours 4 minutes before
GAZ010-017-018-026-028-SCZ001-002-004-005-010-222130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 440 PM EDT MON SEP 22 2003 ...HEAVY RAIN SHOWERS COULD PRODUCE ISOLATED STRONG WIND GUSTS ACROSS EXTREME NORTHEAST GEORGIA AND THE WESTERN UPSTATE... AT 430 PM...NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF HEAVY RAIN SHOWERS MOVING INTO EXTREME NORTHEAST GEORGIA. THROUGH 530 PM...THESE SHOWERS WILL AFFECT AREAS FROM CLAYTON TO WALHALLA... SOUTH TO CLARKESVILLE...TOCCOA...AND CARNESVILLE. THE MAIN THREAT WITH THESE SHOWERS WILL BE HEAVY RAINFALL AMOUNTS IN EXCESS OF ONE INCH PER HOUR. HOWEVER...THERE IS A POSSIBILITY THAT SOME OF THESE SHOWERS COULD PRODUCE ISOLATED...BRIEF PERIODS OF DAMAGING WIND GUSTS IN EXCESS OF 50 MPH. WIND GUSTS OF THIS MAGNITUDE COULD BLOW DOWN POWER LINES...AS WELL AS SMALL TREES AND LARGE TREE BRANCHES. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. LANE
Special weather statement, Sep 22, 4:55 PM EDT, 1 hour 49 minutes before
NCZ033-048>053-058-059-062>065-222200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 455 PM EDT MON SEP 22 2003 ...HEAVY RAIN SHOWERS COULD PRODUCE ISOLATED STRONG WIND GUSTS ACROSS THE NORTH CAROLINA MOUNTAINS... AT 445 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A LARGE AREA OF MODERATE RAIN...WITH ISOLATED HEAVY SHOWERS ACROSS THE MOUNTAINS OF NORTH CAROLINA. THE MAIN THREAT THIS AFTERNOON AND EVENING WILL BE HEAVY RAINFALL AMOUNTS IN EXCESS OF ONE INCH PER HOUR. HOWEVER... THERE IS A POSSIBILITY THAT SOME OF THE ISOLATED SHOWERS COULD PRODUCE BRIEF PERIODS OF WIND GUSTS IN EXCESS OF 50 MPH. WIND GUSTS OF THIS MAGNITUDE COULD BLOW DOWN SMALL TREES AND LARGE TREE BRANCHES. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. LANE
Special weather statement, Sep 22, 5:37 PM EDT, 1 hour 7 minutes before
NCZ033-048>053-058-059-062>065-222245- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 537 PM EDT MON SEP 22 2003 ...HEAVY RAIN SHOWERS COULD PRODUCE ISOLATED STRONG WIND GUSTS AND URBAN FLOODING ACROSS THE WESTERN UPSTATE... AT 530 PM...NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF HEAVY RAIN SHOWERS AND THUNDERSTORMS ACROSS WESTERN OCONEE COUNTY. THROUGH 645 PM...THESE SHOWERS WILL AFFECT MUCH OF OCONEE COUNTY... INCLUDING WALHALLA...AND MUCH OF WESTERN PICKENS COUNTY...INCLUDING THE CITY OF CLEMSON. THE MAIN THREAT WITH THESE SHOWERS WILL BE HEAVY RAINFALL AMOUNTS IN EXCESS OF ONE INCH PER HOUR. THIS HEAVY RAINFALL COULD PRODUCE FLOODING OF POOR DRAINAGE AND LOW LYING AREAS. THERE IS ALSO A POSSIBILITY THAT THE SHOWERS COULD PRODUCE ISOLATED...BRIEF PERIODS OF DAMAGING WIND GUSTS IN EXCESS OF 50 MPH. WIND GUSTS OF THIS MAGNITUDE COULD BLOW DOWN SMALL TREES AND LARGE TREE BRANCHES. OCCASIONAL CLOUD TO GROUND LIGHTNING WILL ALSO BE POSSIBLE. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. LANE
Special weather statement, Sep 22, 5:37 PM EDT, 1 hour 7 minutes before
GAZ018-SCZ001>006-222245- SPECIAL WEATHER STATEMENT...CORRECTED UGC NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 537 PM EDT MON SEP 22 2003 ...HEAVY RAIN SHOWERS COULD PRODUCE ISOLATED STRONG WIND GUSTS AND URBAN FLOODING ACROSS THE WESTERN UPSTATE... AT 530 PM...NATIONAL WEATHER SERVICE RADAR INDICATED AN AREA OF HEAVY RAIN SHOWERS AND THUNDERSTORMS ACROSS WESTERN OCONEE COUNTY. THROUGH 645 PM...THESE SHOWERS WILL AFFECT MUCH OF OCONEE COUNTY... INCLUDING WALHALLA...AND MUCH OF WESTERN PICKENS COUNTY...INCLUDING THE CITY OF CLEMSON. THE MAIN THREAT WITH THESE SHOWERS WILL BE HEAVY RAINFALL AMOUNTS IN EXCESS OF ONE INCH PER HOUR. THIS HEAVY RAINFALL COULD PRODUCE FLOODING OF POOR DRAINAGE AND LOW LYING AREAS. THERE IS ALSO A POSSIBILITY THAT THE SHOWERS COULD PRODUCE ISOLATED...BRIEF PERIODS OF DAMAGING WIND GUSTS IN EXCESS OF 50 MPH. WIND GUSTS OF THIS MAGNITUDE COULD BLOW DOWN SMALL TREES AND LARGE TREE BRANCHES. OCCASIONAL CLOUD TO GROUND LIGHTNING WILL ALSO BE POSSIBLE. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. LANE
Special weather statement, Sep 22, 5:56 PM EDT, 48 minutes before
NCZ033-048>053-059-063>065-222300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 556 PM EDT MON SEP 22 2003 ...FLOODING OF LOW LYING AREAS AND ISOLATED STRONG WIND GUSTS POSSIBLE ACROSS THE NORTH CAROLINA MOUNTAINS... AT 550 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A LARGE AREA OF MODERATE TO HEAVY RAIN...WITH SOME EMBEDDED THUNDERSTORMS ACROSS THE NORTH CAROLINA MOUNTAINS. THROUGH 7 PM...THE HEAVIEST RAIN WILL AFFECT THE SOUTHERN MOUNTAINS...FROM EASTERN BUNCOMBE COUNTY...TO HENDERSON AND TRANSYLVANIA COUNTIES. THE MAIN THREAT IN THESE AREAS WILL BE HEAVY RAINFALL AMOUNTS OF BETWEEN ONE AND TWO INCHES PER HOUR. THIS HEAVY RAINFALL COULD PRODUCE FLOODING OF POOR DRAINAGE AND LOW LYING AREAS. THERE IS ALSO A POSSIBILITY THAT THE HEAVIER SHOWERS AND STORMS COULD PRODUCE ISOLATED...BRIEF PERIODS OF DAMAGING WIND GUSTS IN EXCESS OF 50 MPH. WIND GUSTS OF THIS MAGNITUDE COULD BLOW DOWN SMALL TREES AND LARGE TREE BRANCHES. OCCASIONAL CLOUD TO GROUND LIGHTNING WILL ALSO BE POSSIBLE. STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS. LANE
Nearby
Flash Flood Warnings in North Carolina, 2003Every flash flood warning in 2003
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.