Alert archive / North Carolina / Flash Flood Warnings in 2003

Flash Flood Warning 76, NWS Greenville-Spartanburg, SC

July 14, 2003Iredell County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Jul 14, 2003, 9:35 PM EDT for Iredell 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 counties it named.

The facts

Issued
Jul 14, 2003, 9:35 PM EDT (01:35 UTC)
Expired
Jul 15, 2003, 12:30 AM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Iredell County, NC

The radar

The Roanoke radar (KFCX), 146 km from the middle of the area, began a volume at 01:37 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.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.6 hours before the alert went out and 93 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 00:00Z on 2003-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2167 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2003-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.19395878Sfc1 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
2167 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1201 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

000 
WGUS52 KGSP 150136
FFWGSP
NCC097-150430-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
935 PM EDT MON JUL 14 2003

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 1230 AM EDT

* AT 935 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER 
  OF NEARLY STATIONARY SHOWERS AND THUNDERSTORMS...FROM SCOTTS TO 
  THE OUTER LIMITS OF STATESVILLE. THE STORMS EXTENDED NORTH TO NEAR 
  TURNERSBURG. RAINFALL OF 3 INCHES HAD BEEN ESTIMATED BY RADAR IN 
  THE VICINITY OF FORT DOBBS. 

* URBAN FLOODING IS LIKELY IN STATESVILLE...AND WATER WILL LIKELY
  IMPACT TRAFFIC. IN ADDITION...SIGNIFICANT RISES ON THE             
  FOURTH...FIFTH AND GREGORY CREEKS CAN BE EXPECTED. SOME OF THESE
  CREEKS WILL LIKELY COME OUT OF THEIR BANKS.

DO NOT EVER DRIVE YOUR CAR INTO AN AREA WHERE WATER COVERS THE 
ROADWAY. THE WATER MAY BE FLOWING FAST ENOUGH TO PICK YOUR VEHICLE 
UP AND CARRY IT DOWNSTREAM.

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

$$
BURRUS
2 follow-up statements
000 
WGUS72 KGSP 150249
FFSGSP
NCC097-150430-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1047 PM EDT MON JUL 14 2003

...A FLASH FLOOD WARNING CONTINUES UNTIL 1230 AM EDT FOR IREDELL
COUNTY...

AT 1045 PM...WEATHER RADAR SHOWED JUST SCATTERED STORMS OVER IREDELL 
COUNTY. THE BATCH OF HEAVY RAIN THAT PROMPTED THE WARNING JUST NORTH 
OF STATESVILLE HAD DISSIPATED...BUT NOT BEFORE PRODUCING BETWEEN 3 
AND 4 INCHES OF RAIN...MAINLY IN THE VICINITY OF FORT DOBBS. THE 
HEAVIEST RAIN AT 1045 PM WAS IN THE UNION GROVE AREA OF NORTHEAST 
IREDELL COUNTY. ANOTHER NEARLY STATIONARY CELL WAS IN THE VICINITY 
OF MOORESVILLE.

NO FLOODING HAD YET BEEN REPORTED TO COUNTY OFFICIALS OR THE 
NATIONAL WEATHER SERVICE. HOWEVER...SIGNIFICANT RISES ON 
FOURTH...FIFTH AND GREGORY CREEKS SHOULD OCCUR...AND RISES ON 
STREAMS AND CREEKS SHOULD OCCUR IN THE SOUTHERN HALF OF IREDELL 
COUNTY AS THE EXCESS WATER WORKS ITS WAY THROUGH COUNTY 
CREEK BASINS.

IT IS POSSIBLE THE WARNING COULD BE CANCELLED EARLY IF ALL OF THE 
SHOWERS AND STORMS DISSIPATE WITH NO REPORTS OF 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.

$$

BURRUS
000 
WGUS72 KGSP 150315
FFSGSP
NCC097-150415-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1114 PM EDT MON JUL 14 2003

...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT UNTIL 1230 AM EDT FOR
IREDELL COUNTY HAS BEEN CANCELED...

AT 1114 PM...WEATHER RADAR INDICATED ALL SHOWERS AND THUNDERSTORMS 
HAD EXITED IREDELL COUNTY. NO FLOODING WAS REPORTED TO EITHER COUNTY 
OFFICIALS OR THE NATIONAL WEATHER SERVICE. THEREFORE...THE FLASH 
FLOOD WARNING HAS BEEN CANCELLED.

ALTHOUGH NO FLOODING HAD BEEN OBSERVED...EXPECT STEADY RISES ON 
STREAMS AND CREEKS IN SOUTHERN IREDELL COUNTY FOR THE NEXT FEW HOURS.

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 14, 2:35 PM EDT, 7 hours earlier.

Area forecast discussion, Jul 14, 2:35 PM EDT, 7 hours before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
235 PM EDT MON JUL 14 2003

ONLY MINOR DAY TO DAY CHANGES IN FORECAST FOR THE WEEK.
A VERY POORLY DEFINED BOUNDARY REMAINS ACROSS THE
CAROLINAS AND CONTINUES TO WEAKEN WITH TIME.  POPS
DROP OFF TOMORROW AS A WEAK SUBSIDENCE CAP AND DRIER
MIDLEVEL AIR MOVES OVER AREA. THEN A FRONT OVER THE MIDWEST
DRIFTS INTO SOUTHEAST BY MIDWEEK AND STALLS OVER OUR AREA.
STILL WE ARE ONLY LOOKING AT ONLY CHANCE OR LOWER POPS
THROUGH THE WEEK.

WHILE GFS PUSHES THE FRONT AND DRIER AIR SOUTH OF US...
WE AGREE WITH HPC THAT FRONT AND ASSOCIATED CONVERGENCE
WILL REMAIN STALLED ACROSS NC FOR THE REST OF THE WEEK.
FRONT AND MOISTURE WILL CONTINUE TO GENERATE AFTERNOON
AND EVENING THUNDERSTORMS FROM WEDNESDAY THROUGH THE
WEEKEND.

LITTLE TEMPERATURE CHANGES THROUGH THE WEEK.

POPS LOWERED FOR TUESDAY AND TUESDAY NIGHT.

FCSTID =    0
GSP   68  88  70  90 /  40  20  20  30
AND   68  88  70  90 /  40  20  20  40
CLT   68  88  70  90 /  50  20  20  30
HKY   66  87  69  88 /  30  20  20  30
AVL   62  84  64  85 /  30  20  20  30

.GSP...
GA...NONE.
NC...NONE.
SC...NONE.

DICARLO
Hazardous weather outlook, Jul 14, 5:58 AM EDT, 15 hours 37 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-141200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
558 AM EDT MON JUL 14 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 AGAIN THIS AFTERNOON AND
EVENING. A FEW OF THE THUNDERSTORMS THAT DEVELOP COULD PRODUCE
DAMAGING WIND GUSTS...LARGE HAIL...AND EXCESSIVE RAINFALL. FOR MORE
INFORMATION...SEE THE SEVERE WEATHER OUTLOOK (SPSGSP) ISSUED AT 324
AM.

.DAYS TWO THROUGH SEVEN...
MAINLY AFTERNOON AND EVENING THUNDERSTORMS ARE POSSIBLE EVERY DAY
THIS WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED.

MOORE

In the hours before

Local storm report, Jul 14, 4:08 PM EDT, 5 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
408 PM EDT MON JUL 14 2003

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1045 PM    MT HOLLY                  NC   WIND DAMAGE
07/12/03   MECKLENBURG                    ETV REPORTED TREES DOWN
                                          IN MT HOLLY.

TJB

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.