Alert archive / North Carolina / Flash Flood Warnings in 2003
Flash Flood Warning 85, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Jul 29, 2003, 2:46 PM EDT for Mecklenburg County, North Carolina. It was in force for 119 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 29, 2003, 2:46 PM EDT (18:46 UTC)
- Expired
- Jul 29, 2003, 4:45 PM EDT
- In force
- 119 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
County Mecklenburg County, NC
The radar
The Greer radar (KGSP), 133 km from the middle of the area, began a volume at 18:49 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, 6.8 hours before the alert went out and 125 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
- 681 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 1045 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 54 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS52 KGSP 291846 FFWGSP NCC119-292045- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 246 PM EDT TUE JUL 29 2003 THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A * FLASH FLOOD WARNING FOR... SOUTHERN MECKLENBURG COUNTY IN THE PIEDMONT OF NORTH CAROLINA * UNTIL 445 PM EDT * AT 245 PM EDT...WEATHER RADAR SHOWED NEARLY STATIONARY SHOWERS AND THUNDERSTORMS IN THE VICINITY OF MATTHEWS. ADDITIONAL STORMS WERE DEVELOPING JUST UPSTREAM NEAR CHARLOTTE. THE STORMS WILL MOVE VERY SLOWLY...ENHANCING THE POTENTIAL FOR STREAM AND CREEK FLOODING IN SOUTHERN MECKLENBURG COUNTY...AS WELL AS URBAN FLOODING OF LOW LYING AND POOR DRAINAGE AREAS. * LAW ENFORCEMENT REPORTS FLOODING HAS ALREADY OCCURRED ON SAM NEWALL ROAD NEAR ITS JUNCTION WITH IRVINS CREEK. WATER LEVELS CAN BE EXPECTED TO RISE RAPIDLY. ADDITIONAL STREAMS AND CREEKS MAY COME OUT OF THEIR BANKS AND FLOOD ROADS. 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. TO REPORT FLOODING HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN GREENVILLE-SPARTANBURG. $$
3 follow-up statements
000 WGUS72 KGSP 291932 FFSGSP NCC119-292100- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 325 PM EDT TUE JUL 29 2003 ...A FLASH FLOOD WARNING CONTINUES UNTIL 500 PM EDT FOR SOUTHERN MECKLENBURG COUNTY... HEAVY RAIN CONTINUES TO FALL ACROSS MECKLENBURG COUNTY. THE HEAVIEST RAIN WAS FALLING ACROSS THE FOUR MILE CREEK... BRIAR CREEK AND IRVINS CREEK WATERSHEDS. IN THE FOUR MILE CREEK BASIN THE HEAVY RAIN WILL RESULT IN SIGNIFICANT RISES ALONG THE CREEK AND MAY EFFECT ASHLEY CREEK DRIVE... STEVENS RIDGE ROAD AND RAINTREE LANE CROSSING. BRIAR CREEK AREAS ESPECIALLY SUSCEPTIBLE TO FLOODING ALONG THE CREEK ARE SHANNONHOUSE... KILDARE... RUTH DRIVES. ALSO AREAS BETWEEN PROVIDENCE ROAD TO COMMONWEALTH AVENUE AND THE MYERS PARK DRIVE AREA ARE PRONE TO FLOODING. DO NOT BECOME A FATALITY DO NOT CROSS FLOODED ROADS...THE ROAD COULD BE WASHED OUT FROM THE FLOW OF THE WATER...AND YOUR CAR COULD BE SWEPT AWAY BY THE SWIFTLY MOVING WATER. $$ PAT
000 WGUS72 KGSP 292019 CCA FFSGSP NCC119-292100- FLASH FLOOD STATEMENT...CORRECTED NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 325 PM EDT TUE JUL 29 2003 CORRECTED EXPIRATION TIME IN HEADLINE. ...A FLASH FLOOD WARNING CONTINUES UNTIL 445 PM EDT FOR SOUTHERN MECKLENBURG COUNTY... HEAVY RAIN CONTINUES TO FALL ACROSS MECKLENBURG COUNTY. THE HEAVIEST RAIN WAS FALLING ACROSS THE FOUR MILE CREEK... BRIAR CREEK AND IRVINS CREEK WATERSHEDS. IN THE FOUR MILE CREEK BASIN THE HEAVY RAIN WILL RESULT IN SIGNIFICANT RISES ALONG THE CREEK AND MAY EFFECT ASHLEY CREEK DRIVE... STEVENS RIDGE ROAD AND RAINTREE LANE CROSSING. BRIAR CREEK AREAS ESPECIALLY SUSCEPTIBLE TO FLOODING ALONG THE CREEK ARE SHANNONHOUSE... KILDARE... RUTH DRIVES. ALSO AREAS BETWEEN PROVIDENCE ROAD TO COMMONWEALTH AVENUE AND THE MYERS PARK DRIVE AREA ARE PRONE TO FLOODING. 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. $$ PAT
000 WGUS72 KGSP 292046 FFSGSP NCC119-292115- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 446 PM EDT TUE JUL 29 2003 ...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR SOUTHERN MECKLENBURG COUNTY HAS EXPIRED AS OF 445 PM EDT... THE HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO RECEDE...ENDING THE FLASH FLOOD THREAT. EVEN THOUGH STREAMS AND CREEKS WERE RECEDING...SOME ROADWAYS STILL MAY BE COVERED WITH WATER. RISES CAN STILL BE EXPECTED THROUGH THE IRWIN...LITTLE SUGAR AND FOUR MILE CREEK BASINS AS EXCESSIVE RAINFALL FROM EARLIER THIS AFTERNOON FILTERS THROUGH MECKLENBURG WATERWAYS. MOTORISTS ARE ADVISED TO AVOID DRIVING THROUGH FLOODED ROADWAYS. DURING THE HEIGHT OF THE HEAVIEST RAINFALL...SAM NEWALL ROAD WAS CLOSED IN MATTHEWS. ALSO IN MATTHEWS...PART OF TANK TOWN ROAD FLOODED WHEN FOUR MILE CREEK ESCAPED ITS BANKS. IN CHARLOTTE...BRIAR CREEK FLOODED PART OF SHEFFIELD DRIVE. DO NOT BECOME A FATALITY DO NOT CROSS FLOODED ROADS...THE ROAD COULD BE WASHED OUT FROM THE FLOW OF THE WATER...AND YOUR CAR COULD BE SWEPT AWAY BY THE SWIFTLY MOVING WATER. $$ BURRUS
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 29, 10:20 AM EDT, 4 hours 26 minutes earlier.
Area forecast discussion, Jul 29, 10:20 AM EDT, 4 hours 26 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1020 AM EDT TUE JUL 29 2003 LATE MORNING UPDATE WILL BE ISSUED ALTHOUGH CHANGES FOR THIS AFTERNOON WILL BE FEW. EAST TO WEST FRONT CONTINUES TO DRIFT SLOWLY SOUTHWARD. LATEST MESO ANALYSES INDICATE CONFLUENT ASYMPTOTE IN SURFACE WIND FIELD EXTENDS FROM NORTHERN POLK COUNTY EASTWARD THROUGH NORTHERN MECKLENBURG COUNTY AND ROWAN COUNTY. MOISTURE CONVERGENCE AXIS ACCOMPANIES THE WIND CONFLUENCE. NORTH OF THIS FEATURE... SURFACE WINDS ARE NORTHEAST WHILE SOUTHWEST FLOW CONTINUES ELSEWHERE TO THE SOUTH... AT LEAST EAST OF THE MOUNTAINS. THERE ARE HINTS OF A WEST TO NORTHWEST FLOW IN THE MOUNTAINS... BUT TERRAIN IS MAKING RESOLUTION OF LOWER LEVEL WIND RATHER DIFFICULT. LATEST RUC SHOWS 500 MB TROUGH AND ASSOCIATED VORTICITY MAXIMUM JUST TO OUR WEST CONTINUING TO MOVE GRADUALLY EASTWARD. AIR MASS OVER CWA IS UNSTABLE... BUT NOT SUFFICIENTLY UNSTABLE TO INDICATE SIGNIFICANT POTENTIAL OF SEVERE WEATHER. FORECAST CAPES DURING TIME OF MAXIMUM HEATING DISPLAY A GRADIENT RANGING FROM 1900 IN WEST TO 3200 IN EAST. WILL CONTINUE POPS IN CURRENT FORECAST THIS AFTERNOON BUT PLAN TO INCREASE INTO LIKELY CATEGORY FOR OUR EASTERN ZONES. CONCERN FOR ISOLATED SEVERE WEATHER THIS AFTERNOON AND THIS EVENING WILL BE CENTERED AROUND THE MOST UNSTABLE AIR IN THE EAST AND THE SURFACE MOISTURE CONVERGENCE MAXIMUM. .GSP... GA...NONE. NC...NONE. SC...NONE. LGL
Hazardous weather outlook, Jul 29, 4:58 AM EDT, 9 hours 48 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-291100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 458 AM EDT TUE JUL 29 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE...TODAY SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TODAY. .DAYS TWO THROUGH SEVEN... SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH THE EXTENDED PERIOD. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED ATT HIS TIME. RB
In the hours before
Special weather statement, Jul 29, 1:08 PM EDT, 1 hour 38 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-300000- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 108 PM EDT TUE JUL 29 2003 ...SEVERE THUNDERSTORMS POSSIBLE ACROSS EXTREME NORTHEAST GEORGIA AND THE WESTERN CAROLINAS... THUNDERSTORMS WILL INCREASE IN COVERAGE AND INTENSITY THROUGHOUT THE AFTERNOON. A MOSTLY SUNNY START TO THE DAY HAS RESULTED IN A VERY UNSTABLE ATMOSPHERE. AS A COLD FRONT APPROACHES FROM THE NORTHWEST...AND A POTENT UPPER LEVEL DISTURBANCE ROTATES ACROSS THE REGION THIS AFTERNOON...THERE IS THE POTENTIAL FOR SOME OF THE THUNDERSTORMS TO BECOME SEVERE. THE MAIN SEVERE WEATHER THREAT THROUGH EARLY EVENING WILL BE DAMAGING WIND GUSTS TO NEAR 70 MPH. THUNDERSTORMS SHOULD WEAKEN WITH THE LOSS OF DAYTIME HEATING. WITH A WEAK WIND FLOW ALOFT...ANY THUNDERSTORMS THAT DO DEVELOP ARE EXPECTED TO MOVE SLOWLY...AND COULD PRODUCE AT LEAST A COUPLE OF INCHES OF RAIN IN ANY ONE LOCATION. STANDING WATER ON ROADS...AND IN POOR DRAINAGE AREAS IS LIKELY WHEREVER THUNDERSTORMS LINGER FOR LONG PERIODS. STREAMS...CREEKS AND RIVERS COULD SEE QUICK RISES ACROSS THE REGION...ENHANCING THE POSSIBILITY OF LOCALIZED FLOODING. SPOTTER GROUPS SHOULD BE PREPARED TO ACTIVATE QUICKLY LATE THIS AFTERNOON AND THIS EVENING. DISPATCHERS SHOULD ENSURE COUNTY EMERGENCY MANAGEMENT OFFICIALS ARE AWARE OF THIS INFORMATION. STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR THE LATEST UPDATES CONCERNING THIS POTENTIAL SEVERE WEATHER SITUATION. BURRUS
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 29, 2:37 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg, Union | 53 min |
| Jul 29, 4:26 PM EDT | Severe Thunderstorm Warning | GSP | Alexander, Catawba | 64 min |
| Jul 29, 5:25 PM EDT | Severe Thunderstorm Warning | GSP | Lincoln | 65 min |
| Jul 29, 5:28 PM EDT | Severe Thunderstorm Warning | GSP | Iredell | 47 min |
| Jul 29, 5:51 PM EDT | Severe Thunderstorm Warning | GSP | Gaston | 54 min |
| Jul 29, 6:16 PM EDT | Flash Flood Warning | GSP | Davie, Rowan | 3 hr |
| Jul 29, 6:19 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 56 min |
| Jul 29, 6:32 PM EDT | Severe Thunderstorm Warning | GSP | Rowan | 58 min |
| Jul 29, 6:42 PM EDT | Flash Flood Warning | GSP | Iredell | 2 hr |
| Jul 29, 7:10 PM EDT | Flash Flood Warning | GSP | Mecklenburg | 110 min |
| Jul 29, 7:11 PM EDT | Severe Thunderstorm Warning | GSP | Cabarrus | 49 min |
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.