Alert archive / North Carolina / Severe Thunderstorm Warnings in 2008
Severe Thunderstorm Warning 64, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 27, 2008, 4:37 PM EDT for Gaston County, Lincoln County, Mecklenburg County, North Carolina. It was in force for 53 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
- Apr 27, 2008, 4:37 PM EDT (20:37 UTC)
- Expired
- Apr 27, 2008, 5:30 PM EDT
- In force
- 53 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
Counties Gaston County, NC, Lincoln County, NC, Mecklenburg County, NC
The radar
The Greer radar (KGSP), 116 km from the middle of the area, began a volume at 20:38 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 12:00Z, 8.6 hours before the alert went out and 134 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
- 7 J/kg
- Mixed-layer CIN
- -94 J/kg
- Mixed-layer LCL
- 687 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
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 Apr 27, 2:36 PM EDT, 2 hours 1 minute earlier.
Area forecast discussion, Apr 27, 2:36 PM EDT, 2 hours 1 minute before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 236 PM EDT SUN APR 27 2008 .SYNOPSIS... LOW PRESSURE WILL CONTINUE TO DEVELOP WEST OF THE CAROLINAS THIS EVENING. AS THE LOW DEEPENS AND MOVES NORTH NORTHEAST...A COLD FRONT WILL SWEEP OVER THE WESTERN CAROLINAS AND NORTHEAST GEORGIA ON MONDAY. IN ITS WAKE...A COOL AND DRY AIR MASS THEN WILL BUILD OVER THE REGION AND IS EXPECTED TO DOMINATE OUR SYNOPTIC PATTERN THROUGH THE END OF THE WEEK. ON SATURDAY...ANOTHER FRONT IS FORECAST TO APPROACH OUR AREA. && .NEAR TERM /THROUGH TONIGHT/... WITH PLENTY OF MOISTURE...SFC BOUNDARY OVER CWA AND WEAK FORCING ALOFT...SHOWERS AND TSTMS WILL CONTINUE TO INCREASE OVER THE AREA THROUGH THIS EVE. WE HAVE CATEGORICAL POPS ACROSS CWA INTO THIS EVE AND FOR MOST OF AREA OVERNIGHT. SOUNDINGS INDICATE FAIRLY SATURATED COLUMN WHILE FREEZING LEVEL SIMILAR TO YESTERDAY SO A FEW STORMS WITH LARGE HAIL ARE PSBL. ALTHOUGH COOLING WILL BE SLOW...LOOK FOR MORNING LOWS AROUND 60 WITH 50S MTNS. && .SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/... AS OF 215 PM SUNDAY...THE COLD FRONT WILL SWEEP ACROSS THE AREA ON MONDAY...BRINGING LIKELY TO CATEGORICAL CHANCES FOR CONVECTION... DURING THE MORNING AND AFTERNOON HOURS. HOWEVER...THE SHORT RANGE MODELS INDICATE THE FRONT MAY HANG UP ACROSS THE MTNS DURING THE LATE AFTERNOON/EARLY EVENING. ALTHOUGH THE MAIN AREA OF CONVECTION ASSOCIATED WITH THE FRONT SHOULD MARCH EAST OF THE AREA...ALONG WITH THE LOW LEVEL JET BY EARLY AFTERNOON...ADDITIONAL CONVECTIVE DEVELOPMENT WILL BE POSSIBLE ACROSS THE EASTERN ZONES UNTIL THE FRONT CLEARS THE AREA MON EVENING. THE UPPER LOW WILL PASS NORTH OF THE AREA MON NIGHT AND EARLY TUESDAY...WITH AN AREA OF WRAP-AROUND MOISTURE/PRECIP POSSIBLY AFFECTING THE MTNS OVERNIGHT. LOW CHANCE POPS WILL BE RETAINED TO ACCOUNT FOR THIS. LOWERING FREEZING LEVELS MAY ALLOW FOR SOME HIGH ELEVATION SNOWS. DRY/COOL HIGH PRESSURE WILL SETTLE IN BY MID-WEEK...WITH TEMPS EXPECTED AROUND 10 DEGREES BELOW CLIMATOLOGY. THIS COULD RESULT IN SOME FROST/FREEZE CONCERNS ACROSS THE MTNS WED MORNING. && .LONG TERM /WEDNESDAY THROUGH SUNDAY/... AS OF 145 PM SUNDAY...THE ELONGATED RIDGE OVER THE EASTERN PORTION OF THE US WILL SLOWLY TRACK EASTWARD AND OUT OVER THE ATLANTIC DURING THE PERIOD. A DEEP AREA OF LOW PRESSURE WILL ORGANIZE OVER THE CENTRAL PLAINS AND TRACK NORTHEAST TOWARDS THE GREAT LAKES. THIS SYSTEM IS PROJECTED TO BRING A WEAK COLD FRONT OVER OUR AREA ON SATURDAY...HOWEVER THE LAST FEW LONG RANGE MODEL RUNS HAVE TRENDED TOWARDS A WEAKER FEATURE. AS FAR AS TEMPS GO...A SLOW WARMING TREND WITH MAX TEMPS AT ABOUT 80 IS STILL EXPECTED THRU FRIDAY. SATURDAY LOOKS A BIT COOLER...BUT OF COURSE THIS DEPENDS ON WHETHER OR NOT THIS FRONTAL FEATURE HAS MUCH STRENGTH. IN TERMS OF PRECIP...THE FORECAST IS DRY UNTIL A PRE-FRONTAL BAND OF SHOWERS AND POSSIBLY SOME THUNDERSTORMS REACHES THE SOUTHERN APPALACHIANS FRIDAY NIGHT OR EARLY SATURDAY. COVERAGE OF THE SHRA/TSRA WILL EXPAND EAST ON SATURDAY AS THE FRONT PASSES. STAYED WITH SOLID CHANCE POPS FOR SATURDAY AND WAS HESITANT TO GO ANY HIGHER UNTIL WE GET A BETTER HANDLE ON THE FRONTAL STRENGTH AND OVERALL DYNAMIC FORCING. && .AVIATION /19Z SUNDAY THROUGH FRIDAY/... WEAK UPPER FORCING...DEEP MOISTURE AND SFC BOUNDARY OVER CWA CONTINUE TO ENHANCE SHWRS AND LOW CLOUDS WITH WIDESPREAD MVFR CIGS EXPECTED INTO THIS EVE. SCT TSTMS EXPECTED AFT 19-20Z. ONCL VFR CIGS LIKELY THRU THIS EVE...UNTIL THEY GO SOLID MVFR LATE EVE...THEN IFR THRU MUCH OF MON MORNING. FRONT EXPECTED TO PUSH THRU FROM THE W DURG DAY MON WITH WIDESPREAD SHOWERS AND SCT TSTMS. HAVE WINDS SWINGING NW AT KAVL AFT 15Z. OUTLOOK...FRONT WILL PUSH THRU BY LATE MON...THEN VFR THRU MID WEEK MVFR CIG/VSBY PSBL THU-FRI MORNINGS. && .GSP WATCHES/WARNINGS/ADVISORIES... GA...NONE. NC...NONE. SC...NONE. && SYNOPSIS...JPT NEAR TERM...RB SHORT TERM...JDL LONG TERM...JPT AVIATION...RB
Hazardous weather outlook, Apr 27, 4:01 PM EDT, 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 401 PM EDT SUN APR 27 2008 NCZ033-048>053-058-059-062>065-282015- AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON- 401 PM EDT SUN APR 27 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT SHOWERS AND A FEW THUNDERSTORMS WILL CONTINUE TO MOVE ACROSS THE NORTH CAROLINA MOUNTAINS OVERNIGHT. A FEW OF THE STRONGER STORMS COULD PRODUCE FREQUENT CLOUD TO GROUND LIGHTNING AND HEAVY RAIN. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A BAND OF SHOWERS AND THUNDERSTORMS WILL SWEEP ACROSS THE MOUNTAINS MONDAY MORNING. ONE OR TWO OF THESE STORMS COULD BECOME SEVERE...PRODUCING DAMAGING WINDS AND HAIL. TEMPERATURES WILL DIP INTO THE 30S AND 40S TUESDAY MORNING ACROSS THE MOUNTAINS...AS A STRONG COLD FRONT SWEEPS ACROSS THE AREA. FREEZING TEMPERATURES WILL BE POSSIBLE IN THE HIGHER ELEVATIONS... MAINLY ABOVE 4000 FEET. EVEN COLDER TEMPERATURES ARE EXPECTED WEDNESDAY MORNING...WHEN LOWS IN THE LOWER TO MID 30S ARE FORECAST ACROSS THE ENTIRE AREA. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. GAZ010-017-018-026-028-029-NCZ035>037-056-057-068>072-082-501>510- SCZ001>014-019-282015- RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL- DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS- UNION NC-CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS- GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL- RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK- OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS- GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG- CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD- 401 PM EDT SUN APR 27 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT SHOWERS AND THUNDERSTORMS WILL CONTINUE TO AFFECT MUCH OF THE PIEDMONT AND FOOTHILLS OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA TONIGHT. A FEW SEVERE THUNDERSTORMS...PRODUCING HAIL AS LARGE AS QUARTERS...AND WIND GUSTS OF 60 MPH WILL BE POSSIBLE... PARTICULARLY THIS EVENING ALONG AND SOUTH OF I-85. FREQUENT LIGHTNING AND HEAVY RAINFALL CAN ALSO BE EXPECTED WITH STRONGER STORMS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A BAND OF SHOWERS AND THUNDERSTORMS WILL SWEEP ACROSS THE FOOTHILLS AND PIEDMONT ON MONDAY. A FEW OF THESE STORMS COULD BECOME SEVERE... PRODUCING DAMAGING WINDS AND HAIL. THE GREATEST THREAT FOR SEVERE WEATHER WILL EXIST ALONG AND EAST OF I-77...MAINLY DURING THE LATE MORNING AND EARLY AFTERNOON. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. LANE
In the hours before
Special weather statement, Apr 27, 2:29 PM EDT, 2 hours 8 minutes before
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</html>Local storm report, Apr 27, 3:00 PM EDT, 1 hour 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
300 PM EDT SUN APR 27 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0257 PM HAIL 5 NNE SIMPSONVILLE 34.80N 82.23W
04/27/2008 E0.75 INCH GREENVILLE SC NWS EMPLOYEE
&&
LANELocal storm report, Apr 27, 3:45 PM EDT, 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
345 PM EDT SUN APR 27 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0332 PM HAIL 1 SE ROEBUCK 34.87N 81.95W
04/27/2008 E1.00 INCH SPARTANBURG SC FIRE DEPT/RESCUE
&&
KRENTZLocal storm report, Apr 27, 4:19 PM EDT, 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
419 PM EDT SUN APR 27 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0342 PM TSTM WND DMG 6 E ROEBUCK 34.88N 81.86W
04/27/2008 SPARTANBURG SC PARK/FOREST SRVC
TREE DOWN ACROSS ROAD IN CROFT STATE NATURAL AREA.
&&Special weather statement, Apr 27, 4:26 PM EDT, 11 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 426 PM EDT SUN APR 27 2008 SCZ013-014-272115- CHESTER-UNION- 426 PM EDT SUN APR 27 2008 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN UNION AND WESTERN CHESTER COUNTIES THROUGH 515 PM EDT... AT 421 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 4 MILES SOUTH OF CARLISLE...OR 17 MILES SOUTHEAST OF UNION...MOVING NORTHEAST AT 27 MPH. SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS STORM. MCAVOY
Local storm report, Apr 27, 4:34 PM EDT, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
434 PM EDT SUN APR 27 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0257 PM TSTM WND DMG 5 NNE SIMPSONVILLE 34.80N 82.23W
04/27/2008 GREENVILLE SC PUBLIC
MULTIPLE TREES DOWN. SHUTTERS TORN OFF HOUSE AND SCREENS
RIPPED OUT OF PORCH. DIME SIZE HAIL.
&&
KRENTZThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 8:29 PM EDT | Flash Flood Warning | GSP | Cabarrus | 2 hr |
| Apr 27, 5:47 PM EDT | Severe Thunderstorm Warning | GSP | Union | 58 min |
| Apr 27, 2:38 PM EDT | Severe Thunderstorm Warning | GSP | Greenville, Spartanburg | 53 min |
| Apr 27, 3:14 PM EDT | Severe Thunderstorm Warning | GSP | Spartanburg, Union | 61 min |
| Apr 27, 3:53 PM EDT | Severe Thunderstorm Warning | GSP | Cherokee, Chester, Union, York | 47 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2008Every severe thunderstorm warning in 2008
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.