Alert archive / South Carolina / Severe Thunderstorm Warnings in 2003
Severe Thunderstorm Warning 344, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 10, 2003, 3:34 PM EDT for Pickens County, South Carolina. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 10, 2003, 3:34 PM EDT (19:34 UTC)
- Expired
- Aug 10, 2003, 4:15 PM EDT
- In force
- 41 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Counties, with a storm outline in the text
County Pickens County, SC
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 7.6 hours before the alert went out and 244 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
- 1007 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 1077 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 19 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS52 KGSP 101934
SVRGSP
SCC077-102015-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
334 PM EDT SUN AUG 10 2003
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN AND CENTRAL PICKENS COUNTY IN UPSTATE SOUTH CAROLINA
* UNTIL 415 PM EDT
* AT 332 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A
SEVERE THUNDERSTORM 4 MILES NORTH OF PICKENS...OR 3 MILES
SOUTHWEST OF PUMPKINTOWN. THE STORM WAS NEARLY STATIONARY...BUT
RADAR TRENDS SUGGESTED A SLOW MOVEMENT TO THE EAST-NORTHEAST CAN
BE EXPECTED.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
PUMPKINTOWN AT 355 PM EDT.
PEOPLE IN THE PATH OF THIS SEVERE THUNDERSTORM SHOULD BE ALERT FOR
LARGE HAIL AND DAMAGING WINDS. FREQUENT LIGHTNING AND LOCALLY HEAVY
RAIN CAN OCCUR WITH ANY THUNDERSTORM.
LAT...LON 3504 8276 3481 8274 3486 8259 3499 8255
3505 8266
$$
BURRUSWhat 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 Aug 10, 1:55 PM EDT, 1 hour 39 minutes earlier.
Area forecast discussion, Aug 10, 1:55 PM EDT, 1 hour 39 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 155 PM EDT SUN AUG 10 2003 FREEZING LEVEL A BIT LOWER WITH SLIGHTLY DRYER AIR MOVING IN AT MID LEVELS. UPPER TROF STILL SPINNING WEAK VORT LOBES THRU AREA AND EXPECT ANOTHER ROUND OF AT LEAST SCT TSTMS THROUGH THIS EVE. NOT MUCH CHANGE IN THE PATTERN FOR THE NEXT COUPLE DAYS...THEN THE S PART OF THE UPPER TROF THAT HAS BEEN KEEPING THE SE U.S. IN MOIST UNSTABLE FLOW IS FCST TO CUT OFF AND MOVE W...WITH THE N PART FILLING. AS THIS HAPPENS THE BERMUDA HIGH WILL PUSH INTO THE AREA TOWARD MID WEEK. THERE WILL STILL BE A LOW CHANCE OF LATE DAY TSTMS...BUT COVERAGE SHOULD BE LESS. GFS STILL HINTING AT A TROPICAL WAVE APPROACHING THE FAR SE U.S. BY THE LATTER HALF OF THE WEEK...WHICH COULD AFFECT WEATHER HERE NEXT WEEKEND OR LATER. FCSTID = 77 GSP 67 85 67 86 / 50 40 40 30 AND 67 86 68 86 / 50 40 40 30 CLT 67 85 67 86 / 50 40 40 30 HKY 64 84 65 85 / 60 50 50 30 AVL 62 81 63 82 / 60 50 50 30 .GSP... GA...NONE. NC...FLOOD WATCH FOR TONIGHT FOR ZONES NCZ034>035...NCZ054>056. SC...NONE. RB
Hazardous weather outlook, Aug 10, 6:21 AM EDT, 9 hours 13 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014- 019-101215- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 621 AM EDT SUN AUG 10 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA... UPSTATE SOUTH CAROLINA...AND EXTREME NORTHEAST GEORGIA. .DAY ONE...TODAY A FLOOD WATCH IS IN EFFECT TODAY AND TONIGHT IN THE NORTHERN FOOTHILLS OF NORTH CAROLINA...FROM MCDOWELL COUNTY TO CALDWELL COUNTY...AND IN ALEXANDER AND CATAWBA COUNTIES. SEVERE THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EVENING ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA. .DAYS TWO THROUGH SEVEN... THUNDERSTORMS ARE IN THE FORECAST FOR MOST OF THE AREA THROUGH NEXT SUNDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED. 07
In the hours before
Local storm report, Aug 10, 3:28 PM EDT, 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
328 PM EDT SUN AUG 10 2003
TIME(EDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
320 PM TIGER GA 1/2 INCH HAIL
08/10/03 RABUN EMERGENCY PERSONNEL
REPORTED BETWEEN PEA AND
DIME SIZE HAIL.
RBThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 4:02 PM EDT | Severe Thunderstorm Warning | GSP | Greenville | 58 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.