Alert archive / North Carolina / Flash Flood Warnings in 2005

Flash Flood Warning 8, NWS Greenville-Spartanburg, SC

June 7, 2005Cabarrus County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jun 7, 2005, 5:46 PM EDT for Cabarrus 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
Jun 7, 2005, 5:46 PM EDT (21:46 UTC)
Expired
Jun 7, 2005, 8:45 PM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Cabarrus County, NC

The radar

The Greer radar (KGSP), 162 km from the middle of the area, began a volume at 21:49 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.

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, 9.8 hours before the alert went out and 94 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 2005-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 295 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 2005-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 square meters per square second.1939Sfc1 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
295 J/kg
Mixed-layer CIN
-135 J/kg
Mixed-layer LCL
1311 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
32 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 072150
FFWGSP
NCC025-080045-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
546 PM EDT TUE JUN 7 2005

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CABARRUS COUNTY IN THE PIEDMONT OF NORTH CAROLINA

* UNTIL 845 PM EDT

* AT 538 PM EDT...A TRAINED WEATHER SPOTTER REPORTED FLASH FLOODING 
FROM A THUNDERSTORM OVER EXTREME NORTHERN CABARRUS COUNTY...A LITTLE 
EAST OF I-85. RADAR ALSO ESTIMATES THAT IN EXCESS OF TWO INCHES OF 
RAIN HAS FALLEN IN THIS AREA IN AROUND 30 MINUTES WITH ADDITIONAL 
THUNDERSTORMS DEVELOPING IN THE SAME AREA. CREEKS THAT ARE LIKELY TO 
FLOOD AS A RESULT OF THE HEAVY RAIN INCLUDE JENNIE WOLF CREEK AND 
DUTCH BUFFALO CREEK AMONG OTHERS. AS THE STORMS MOVE SLOWLY WEST 
INTO METRO KANNAPOLIS AND CONCORD...SIGNIFICANT URBAN FLOODING WILL 
LIKELY ALSO DEVELOP.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MOUNT
  PLEASANT...KANNAPOLIS AND CONCORD.

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.

LAT...LON 3551 8066 3537 8072 3531 8062 3542 8039
      3550 8039

$$
MCAVOY
1 follow-up statement
000 
WGUS72 KGSP 072246
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
645 PM EDT TUE JUN 7 2005

NCC025-080045-
CABARRUS NC-
645 PM EDT TUE JUN 7 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 845 PM EDT FOR CABARRUS 
COUNTY...

AT 640 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE MODERATE TO HEAVY RAIN OVER MUCH OF THE COUNTY...THOUGH THE 
STRONGEST STORMS HAD MOVED OFF TO THE WEST. RADAR ESTIMATED THAT 
BETWEEN 3 AND 4 INCHES OF RAIN HAD FALLEN ACROSS METRO 
CONCORD...OVER THE DRAINAGE BASIN OF CODDLE CREEK. A SIMILAR AMOUNT 
OF RAIN HAD FALLEN ACROSS THE COLD WATER...AND LITTLE COLD WATER 
CREEK BASINS TO THE EAST OF CONCORD.

THROUGH 635 PM...LOCAL LAW ENFORCEMENT HAD NOT REPORTED ANY FLOODING 
IN THE COUNTY. HOWEVER...SOME CREEKS IN THIS AREA ARE LIKELY OUT OF 
THEIR BANKS.

DURING HEAVY RAIN EVENTS...SEVERE URBAN FLOODING CAN OCCUR IN AREAS 
SUCH AS UNDERPASSES...AND LOW AREAS WHERE WATER TENDS TO COLLECT. DO 
NOT LET YOUR CHILDREN PLAY NEAR SMALL STREAMS OR FLOODED DRAINAGE 
DITCHES AND STORM SEWERS.

LAT...LON 3551 8067 3537 8072 3531 8062 3542 8039
      3550 8039

$$
MCAVOY

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 Jun 7, 2:44 PM EDT, 3 hours 2 minutes earlier.

Area forecast discussion, Jun 7, 2:44 PM EDT, 3 hours 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
244 PM EDT TUE JUN 7 2005

.SHORT TERM (TONIGHT THROUGH FRIDAY)...
MIXED MORNING STRATUS HAS SET UP AN AREA OF DIFFERENTIAL HEATING
ACROSS THE MIDLANDS/PIEDMONT THIS AFTERNOON...SPAWNING LINE OF TS.
LATEST LAPS CAPES AND CIN INDICATES THAT THE MOST UNSTABLE AIR
REMAINS ACROSS THE EASTERN PIEDMONT WITH RESPECTABLE AMOUNTS ACROSS
THE FOOTHILLS AND MTNS. SATELLITE AND VIEW OUT THE WINDOW CONFIRM
THAT CU HAS NOT YET FORMED OVER THE UPPER SAVANNAH VALLEY AND
UPSTATE. HOWEVER...RADAR DOES DETECT A FEW OUTFLOW BOUNDARIES
ADVANCING FROM THE MIDLANDS TOWARD THE CWA. EXPECT THAT IT IS JUST A
MATTER OF TIME UNTIL DEEP CONVECTION SPREADS INTO THE PIEDMONT AND
DEVELOPS OVER THE MTNS/FOOTHILLS.

STORM MOTIONS THIS AFTERNOON AND TONIGHT SHOULD REMAIN VERY SLOW
LEADING TO MOST STORMS LIVING THEIR LIFE CYCLES CLOSE TO WHERE IT
BEGAN. WILL FORECAST SOLID CHC POPS AND CONTINUE TO EXPECT ISOLATED
EXCESSIVE RAINFALL AND SEVERE WIND/ISO HAIL EVENTS. DEEP CONVECTION
SHOULD ASH OUT LATE THIS EVENING AS ATMOSPHERIC INSTABILITY IS USED
UP AND SFC COOLS. AS SEEN THE PAST SEVERAL DAYS...FLOW OFF THE
ATLANTIC HAS SEPARATED THE SEA BREEZE CU FROM THE COAST AND HAS
ADVECTED IT INLAND. NAM CONDENSATION PRESSURE DEFICITS FALL TO
AROUND A MB JUST EAST OF THE FA LATE TONIGHT. MOS INDICATES MAINLY
MVFR FOG BY SUNRISE WED.

MOIST ATLANTIC FLOW WILL CONTINUE OVER THE FA THROUGH THE SHORT
TERM. EXPECT A GRADUAL INCREASE IN CLOUD COVER...WILL COOL MAXES
EACH DAY BY A COUPLE OF DEGREES. HOWEVER...ATMOSPHERE WILL REMAIN
MOIST AND UNSTABLE LEADING TO A CONTINUATION OF DIURNAL CONVECTION.
WILL RANGE POPS FROM NEAR LIKELY OVER THE MTNS TO SOLID CHC EAST.

&&

.LONG TERM (FRIDAY NIGHT THROUGH TUESDAY)...
AXIS OF UPPER RIDGE REMAINS TO OUR EAST MOST OF THE PERIOD. IT DOES
RETROGRADE A LITTLE BY MONDAY OR TUESDAY. DEEP MOIST SLY FLOW
REMAINS OVER MOST OF THE CWFA UNTIL THAT TIME. CONSENSUS IS TO
DOWNPLAY GFS GULF TROPICAL SYSTEM FOR EARLY IN THE PERIOD. STILL
EXPECTING MAINLY DIURNAL CONVECTION EACH DAY...WITH CHANCES SLIGHTLY
HIGHER OVER THE MOUNTAINS CLOSER TO THE DEEPER MOISTURE. POP
SLIGHTLY LOWER...BUT STILL IN CHC RANGE MON AND TUE. GIVEN THE
RIDGING AND DIURNAL NATURE OF THE CONVECTION...THINK OPERATIONAL MEX
TEMPS...ESP MAXES...TOO LOW...ESPECIALLY EARLY IN THE PERIOD. HAVE
TRENDED TOWARD A BLEND OF THE ENSEMBLE MEAN AND HIGHEST ENSEMBLE
MEMBER...CLOSE TO PREV FCST.

&&

.AVIATION...
NOT QUITE A SIMILAR TAF FCST TODAY...BUT CLOSE. CONVECTION FIRING A
LITTLE SLOWER THAN YESTERDAY. HOWEVER...SHOULD BE DECENT COVERAGE BY
LATE AFTERNOON. HAVE KEPT PREVIOUS REASONING OF VCTS ALL SITES WITH
AMENDMENTS WHEN/IF TSRA APPROACH TERMINALS. LOW LEVEL MOISTURE
REMAINS HIGH ACROSS THE WRN SECTIONS OVERNIGHT ALONG WITH WEAK SELY
FLOW/UPGLIDE. THIS RESULTS IN MVFR/IFR CIGS...AND SOME SHOWERS...BY
DAYBREAK. WITH ANOTHER ROUND OF CONVECTIVE DEBRIS...AND THE LOW
CLOUDS...EXPECT ONLY MVFR FOG. FOG SHOULD DISSIPATE AND CLOUDS LIFT
BY MID-MORNING. LOWEST CLOUDS WILL BE AT KAVL. SHORTEST TIME WITH
MVFR...AND FEW IF ANY SHOWERS...WILL BE KHKY AND KCLT.

&&

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

SHORT TERM...NED
LONG TERM...RWH
AVIATION...RWH
Hazardous weather outlook, Jun 7, 5:41 AM EDT, 12 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
541 AM EDT TUE JUN 7 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-080945-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-CHESTER-GREENWOOD-
541 AM EDT TUE JUN 7 2005

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

.DAY ONE...TODAY AND TONIGHT

A MOIST AND UNSTABLE AIRMASS WILL REMAIN IN PLACE ACROSS THE
WESTERN CAROLINAS AND NORTHEAST GEORGIA TODAY. SCATTERED TO
NUMEROUS STRONG THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND
EVENING. SOME OF THESE COULD BECOME SEVERE...PRODUCING LARGE
HAIL...DAMAGING WINDS AND TORRENTIAL RAINFALL. FOR FURTHER
DETAILS...PLEASE SEE THE SEVERE WEATHER OUTLOOK...SPSGSP.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
SCATTERED STRONG THUNDERSTORMS WILL BE POSSIBLE EACH AFTERNOON AND
EVENING AS THE WARM AND HUMID AIRMASS PERSISTS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS MAY BE NEEDED THIS AFTERNOON AND EVENING.

In the hours before

Special weather statement, Jun 7, 5:20 PM EDT, 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
520 PM EDT TUE JUN 7 2005

NCZ035>037-056-057-068>072-072230-
ALEXANDER-CABARRUS-CATAWBA-CLEVELAND-DAVIE-GASTON-IREDELL-LINCOLN NC-
MECKLENBURG-ROWAN-
INCLUDING THE CITIES OF...CHARLOTTE...CONCORD...GASTONIA...HICKORY...
LINCOLNTON...MOCKSVILLE...SALISBURY...SHELBY...STATESVILLE
520 PM EDT TUE JUN 7 2005

...STRONG THUNDERSTORMS POSSIBLE ACROSS THE WESTERN PIEDMONT THIS
EVENING...

AT 510 PM...NATIONAL WEATHER SERVICE RADAR INDICATED TWO AREAS OF
THUNDERSTORMS CONVERGING ON THE PIEDMONT OF WESTERN NORTH CAROLINA.
ONE AREA WAS MOVING SLOWLY NORTHWARD FROM SOUTH CAROLINA. THE OTHER
WAS LOCATED IN THE CENTRAL PIEDMONT...BUT WAS DEVELOPING WESTWARD
ALONG THE I-40 CORRIDOR. THE MAIN THREAT FROM THESE STORMS WILL BE
VERY HEAVY RAINFALL AND FREQUENT CLOUD TO GROUND LIGHTNING. HOURLY
RAINFALL RATES OF 1 TO 2 INCHES WILL BE POSSIBLE ACROSS THE AREA.
THIS COULD LEAD TO LOCALIZED FLASH FLOODING. IN ADDITION...ISOLATED
LARGE HAIL AND DAMAGING WIND GUSTS WILL ALSO BE POSSIBLE.

STAY TUNED TO NOAA WEATHER RADIO AND LOCAL NEWS MEDIA OUTLETS FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

LANE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 9:19 PM EDTFlash Flood WarningGSPDavie3 hr
Jun 7, 5:30 PM EDTSevere Thunderstorm WarningGSPCabarrus60 min

Nearby

Flash Flood Warnings in North Carolina, 2005Every flash flood warning in 2005

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.