North Carolina, 2003Flash Flood in North Carolina, June 18, 2003
June 18, 2003 · NWS GSP · 1 event in 1 county or zone
1 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What forecasters said that day
The local office's own words before the first event, 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 the first event at Jun 18, 2:05 PM EST, 3 hours 40 minutes earlier.
Area forecast discussion, Jun 18, 2:05 PM EST, 3 hours 40 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
305 PM EDT WED JUN 18 2003
UPPER LEVEL SHORT WAVE TROUGH JUST TO OUR SOUTHWEST IS PROMOTING THE
DEVELOPMENT OF SHOWERS AND THUNDERSTORMS AS THE SYSTEM MOVES
NORTHEAST TOWARD THE MID-ATLANTIC REGION. DEEP MOISTURE HAS
RESULTED IN PRECIPITABLE WATER VALUES UP TO 170 PERCENT OF NORMAL
ACROSS PARTS OF CWA. INSTABILITY IS SOMEWHAT LIMITED SO THREAT OF
SEVERE CONVECTIVE STORMS IS RESTRICTED TO ISOLATED OCCURRENCES.
MOST OF CWA REMAINS IN EXCESSIVE RAINFALL OUTLOOK... SO FLOOD WATCH
IS CONTINUED TONIGHT AND THURSDAY. HEAVY RAIN IS MOST LIKELY TO
OCCUR PRIOR TO 06Z THURSDAY. AS UPPER TROUGH PASSES BY LATER
TONIGHT... BEST LIFT MOVES EAST OF THE AREA... BUT AXIS OF NEGATIVE
OMEGA EXTENDS SOUTHWEST FROM VICINITY MD TO TN VALLEY COINCIDENT
WITH SURFACE FRONT. THIS FEATURE WILL CONTRIBUTE TO CONTINUED
CHANCE OF SHOWERS AND THUNDERSTORMS THURSDAY MORNING WITH A LITTLE
BETTER CHANCE IN THE AFTERNOON AS SURFACE HEATING BECOMES A FACTOR
IN DESTABILIZING ATMOSPHERE. SURFACE TROUGH IN THE LEE OF THE
MOUNTAINS WILL ALSO BE PRESENT PRIOR TO PASSAGE OF COLD FRONT FRIDAY
MORNING. FOLLOWING FRONTAL PASSAGE... DRIER AIR SPREADS INTO
REGION. CIRCULATION AROUND STRENGTHENING LOW NEAR MID-ATLANTIC COAST
AND GREAT LAKES HIGH PRESSURE SYSTEM FRIDAY AFTERNOON AND SATURDAY
WILL PRODUCE A DRY NORTHWEST AND WEST WIND FLOW THAT WILL CONTINUE
INTO THE WEEKEND.
SUNDAY THROUGH WEDNESDAY...
DRY HIGH PRESSURE SETTLES OVER THE AREA SUNDAY. THIS BRINGS MOSTLY
CLEAR SKIES AND BELOW CLIMO LOWS WITH HIGHS NEAR CLIMO. MDLS NOW
FORECASTING SLOWER MOISTURE RETURN AS THE HIGH CENTER ONLY SLOWLY
MOVES OFFSHORE. THEREFORE HAVE REMOVED POP MENTION THRU WED. COULD
BE SOME ISOLATED MTN CONVECTION TUE/WED...BUT POP STAYS BELOW CLIMO
UNTIL WED WHEN IT IS JUST BELOW AT AVL. LOWS AND HIGHS RISE TO JUST
ABOVE CLIMO BY THE END OF THE PERIOD.
PRELIMINARY TEMPERATURES AND POPS...
GSP 69 85 67 84 / 90 50 50 10
AND 69 86 68 85 / 90 50 50 10
CLT 68 85 68 84 / 80 70 50 10
HKY 66 82 65 81 / 90 60 60 10
AVL 64 80 63 79 / 90 50 50 10
.GSP...
GA...FLOOD WATCH FOR TONIGHT AND THURSDAY FOR ZONES GAZ010...
GAZ017>018...GAZ026...GAZ028>029.
NC...FLOOD WATCH FOR TONIGHT AND THURSDAY FOR ZONES NCZ033>037...
NCZ048>059...NCZ062>072...NCZ082.
SC...FLOOD WATCH FOR TONIGHT AND THURSDAY FOR ZONES SCZ001>014...
SCZ019.
LGL/RWH
Hazardous weather outlook, Jun 18, 4:50 AM EST, 12 hours 55 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-181145-
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
550 AM EDT WED JUN 18 2003
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA...
UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA.
.DAY ONE...TODAY
SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER MUCH OF THE REGION AGAIN
TODAY. A FLOOD WATCH IS IN EFFECT FOR THE NORTH CAROLINA MOUNTAINS
AND THE WESTERN FOOTHILLS. SEE OUR PRODUCT CAEFFAGSP FOR DETAILS.
THE PRIMARY THREAT FROM THUNDERSTORMS TODAY WILL BE FREQUENT
LIGHTNING AND TORRENTIAL RAIN. HOWEVER...A THUNDERSTORM WITH AN
ISOLATED DAMAGING WIND GUST CANNOT BE RULED OUT LATE THIS AFTERNOON.
.DAYS TWO THROUGH SEVEN...
MORE THUNDERSTORMS WILL BE POSSIBLE ON THURSDAY. ISOLATED LARGE HAIL
AND DAMAGING WINDS WILL BE POSSIBLE...WITH FREQUENT LIGHTNING AND
HEAVY RAIN THE MORE PROMINENT THREAT. THUNDERSTORMS WILL BE POSSIBLE
AGAIN NEXT THURSDAY.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON AND
TONIGHT...PRIMARILY TO REPORT FLOODING AND RAINFALL AMOUNTS.
MCAVOY
In the hours before
Special weather statement, Jun 18, 11:59 AM EST, 5 hours 46 minutes before
GAZ010-017-018-026-028-029-SCZ001-004-010>012-019-181830-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1259 PM EDT WED JUN 18 2003
...NUMEROUS SHOWERS AND SOME THUNDERSTORMS APPROACHING AREA LAKES...
SHORTLY BEFORE 1 PM...RADAR SHOWED A SHORT LINE OF THUNDERSTORMS AND
SHOWERS...WITH VERY HEAVY RAIN...DEVELOPING FROM WEST OF HARTWELL TO
WEST OF ELBERTON GEORGIA. THESE STORMS WERE MOVING NORTHEAST ABOUT
20 MPH AND WILL AFFECT THE LOWER PART OF LAKE HARTWELL...ALL OF
LAKES RUSSELL AND SECESSION...AND COULD REACH LAKE GREENWOOD A
LITTLE LATER.
STRONG WIND GUSTS TO 40 MPH...HEAVY RAINFALL...AND CLOUD TO GROUND
LIGHTNING WILL BE THREATS TO PEOPLE CAMPING...BOATING...OR FISHING
ON THE LAKES THIS AFTERNOON.
FARTHER NORTH...SCATTERED STORMS WITH SIMILAR WEATHER WILL AFFECT
THE NORTHERN PART OF LAKE HARTWELL.
JONES
Flash Flood, Union
- When
- June 18, 5:45 PM EST to 8:00 PM EST
- Where
- Union County, Monroe
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 34.988, -80.531 (the zone’s center; the record gives no point)
Numerous roads were closed around the city due to high water. Part of highway 601 was also closed north of the city.
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Heat in Nevada, June 18, 20032 deaths · 1 event
- Flash Flood in South Carolina, June 18 to 19, 2003$250,000 · 1 event
- Flash Flood in Tennessee, June 18, 2003$100,000 · 1 event
- Hail and Damaging Winds in Iowa, June 18, 2003$37,000 · 57 kt wind · 4 events
- Damaging Wind in Louisiana, June 18, 2003$30,000 · 50 kt wind · 1 event
- Damaging Wind in Alabama, June 18, 2003$22,000 · 50 kt wind · 1 event
- Tornado in Florida, June 18, 2003$20,000 · F0 · 1 event
- Flood in Florida, June 18 to 21, 2003$20,000 · 1 event
- Hail in Illinois, June 18, 2003$20,000 · 1 in hail · 1 event
- Damaging Wind in Idaho, June 18, 2003$20,000 · 75 kt wind · 1 event
- Flash Flooding in Tennessee, June 18 to 19, 20035 events
- Flash Flooding in Virginia, June 18, 20034 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5363779.