Alert archive / South Carolina / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 223, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 13, 2003, 2:38 PM EDT for Pickens County, South Carolina. It was in force for 52 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 13, 2003, 2:38 PM EDT (18:38 UTC)
- Expired
- Jul 13, 2003, 3:30 PM EDT
- In force
- 52 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Counties, with a storm outline in the text
County Pickens County, SC
The radar
The Greer radar (KGSP), 46 km from the middle of the area, began a volume at 18:42 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.6 hours before the alert went out and 235 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
- 1654 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 744 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 13, 8:56 AM EDT, 5 hours 42 minutes earlier.
Area forecast discussion, Jul 13, 8:56 AM EDT, 5 hours 42 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 856 AM EDT SUN JUL 13 2003 EARLY UPDATE TO INCREASE POPS THIS MORNING TO CHANCE. RADAR SHOWS CONVECTION FIRING ALONG BOUNDARY IN SMOKY MOUNTAINS. EARLIER ACTIVITY FIZZLED IN UPPER SAVANNAH RIVER VALLEY. INCREASED CLOUDS TODAY AND LOWERED MAX T ONE DEGREE. UPDATED TEMP/DEW POINT AND WIND FIELDS TO REFLECT CURRENT OBS AND LATEST PROGS. FCSTID = 7 GSP 85 67 87 68 / 50 60 30 30 AND 85 68 87 69 / 50 60 30 30 CLT 86 67 87 68 / 50 60 50 50 HKY 83 66 84 67 / 50 60 40 40 AVL 80 62 81 63 / 50 60 30 30 .GSP... GA...NONE. NC...NONE. SC...NONE. O7
Hazardous weather outlook, Jul 13, 4:50 AM EDT, 9 hours 48 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-131100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 450 AM EDT SUN JUL 13 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE...TODAY SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP AND ORGANIZE ACROSS THE FORECAST AREA IN RESPONSE TO AN UPPER LEVEL TROF MOVING EAST TOWARD THE SOUTHEAST U.S.. SOME OF THESE STORMS COULD PRODUCE DAMAGING STRAIGHT LINE WINDS AND LARGE HAIL. .DAYS TWO THROUGH SEVEN... SCATTERD...MAINLY AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE MOST DAYS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED. RB
In the hours before
Special weather statement, Jul 13, 9:52 AM EDT, 4 hours 46 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-132000- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 952 AM EDT SUN JUL 13 2003 ...SEVERE WEATHER POSSIBLE THIS AFTERNOON AND EVENING... SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP BY THIS AFTERNOON. SOME OF THESE THUNDERSTORMS COULD BECOME SEVERE...PRODUCING DAMAGING WIND AND LARGE HAIL. IN ADDITION...THESE STORMS COULD PRODUCE VERY HEAVY RAINFALL...AND FREQUENT CLOUD TO GROUND LIGHTNING. THE THUNDERSTORMS WILL CONTINUE INTO THE EVENING. 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. 07
Local storm report, Jul 13, 1:58 PM EDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
158 PM EDT SUN JUL 13 2003
TIME(EDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
138 PM 2 S FRANKLIN NC .88 INCH HAIL
07/13/03 MACON SPOTTER REPORTED NICKEL
SIZED HAIL ACCUMULATING
ON DECK. ESTIMATED WIND
GUSTS TO 60 MPH.
128 PM 5 SE MONROE NC FLOODING
07/13/03 UNION UNION EOC REPORTED HWY
601 SOUTH COVERED BY 6 TO
8 INCHES OF FLOWING
WATER...MAY BE CLOSED
SOON.
JRLThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 8:30 PM EDT | Tornado Warning | GSP | Cleveland | 45 min |
| Jul 12, 8:36 PM EDT | Severe Thunderstorm Warning | GSP | Rutherford | 39 min |
| Jul 12, 8:48 PM EDT | Tornado Warning | GSP | Gaston | 42 min |
| Jul 12, 9:43 PM EDT | Flash Flood Warning | GSP | McDowell | 2 hr |
| Jul 12, 9:44 PM EDT | Severe Thunderstorm Warning | GSP | Gaston | 46 min |
| Jul 12, 9:55 PM EDT | Severe Thunderstorm Warning | GSP | McDowell, Rutherford | 65 min |
| Jul 12, 10:02 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 58 min |
| Jul 12, 10:16 PM EDT | Severe Thunderstorm Warning | GSP | Lincoln | 59 min |
| Jul 12, 10:27 PM EDT | Flash Flood Warning | GSP | Rutherford | 3 hr |
| Jul 12, 10:57 PM EDT | Severe Thunderstorm Warning | GSP | Cleveland | 48 min |
| Jul 12, 11:00 PM EDT | Flash Flood Warning | GSP | Cleveland, Lincoln | 3 hr |
| Jul 12, 11:05 PM EDT | Severe Thunderstorm Warning | GSP | Gaston | 40 min |
| Jul 12, 11:35 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 40 min |
| Jul 13, 12:01 AM EDT | Severe Thunderstorm Warning | GSP | Burke | 44 min |
| Jul 13, 1:35 AM EDT | Flash Flood Warning | GSP | Union | 3 hr |
| Jul 13, 1:46 PM EDT | Flash Flood Warning | GSP | Union | 3 hr |
| Jul 13, 3:43 PM EDT | Severe Thunderstorm Warning | GSP | Burke, Caldwell | 47 min |
| Jul 13, 4:44 PM EDT | Flash Flood Warning | GSP | Union | 3 hr |
| Jul 13, 5:14 PM EDT | Flash Flood Warning | GSP | Burke | 3 hr |
| Jul 13, 5:19 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg, Union | 56 min |
| Jul 13, 5:28 PM EDT | Flash Flood Warning | GSP | Buncombe | 3 hr |
| Jul 13, 7:57 PM EDT | Severe Thunderstorm Warning | GSP | Graham | 48 min |
| Jul 12, 11:31 PM EDT | Severe Thunderstorm Warning | GSP | Greenville, Spartanburg | 59 min |
| Jul 13, 12:36 AM EDT | Severe Thunderstorm Warning | GSP | Spartanburg | 39 min |
| Jul 13, 1:09 AM EDT | Severe Thunderstorm Warning | GSP | Chester | 66 min |
| Jul 13, 2:43 AM EDT | Severe Thunderstorm Warning | GSP | Greenwood | 47 min |
| Jul 13, 3:20 PM EDT | Tornado Warning | GSP | Anderson, Pickens | 40 min |
| Jul 13, 3:50 PM EDT | Severe Thunderstorm Warning | GSP | Greenville | 40 min |
| Jul 13, 4:00 PM EDT | Severe Thunderstorm Warning | GSP | Anderson | 45 min |
| Jul 13, 4:31 PM EDT | Severe Thunderstorm Warning | GSP | Greenville | 44 min |
| Jul 13, 4:43 PM EDT | Severe Thunderstorm Warning | GSP | Laurens | 62 min |
| Jul 13, 4:58 PM EDT | Severe Thunderstorm Warning | GSP | York | 47 min |
| Jul 13, 5:08 PM EDT | Severe Thunderstorm Warning | GSP | Chester | 52 min |
| Jul 13, 5:46 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood | 59 min |
| Jul 13, 5:49 PM EDT | Severe Thunderstorm Warning | GSP | Laurens | 41 min |
| Jul 13, 2:22 PM EDT | Severe Thunderstorm Warning | GSP | Rabun | 38 min |
| Jul 13, 2:34 PM EDT | Severe Thunderstorm Warning | GSP | Habersham | 41 min |
| Jul 13, 5:04 PM EDT | Severe Thunderstorm Warning | GSP | Franklin | 41 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2003Every severe thunderstorm 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.