Alert archive / South Carolina / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 217, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 18, 2016, 6:08 PM EDT for Laurens County, South Carolina. It was in force for 52 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 18, 2016, 6:08 PM EDT (22:08 UTC)
- Expired
- Aug 18, 2016, 7:00 PM EDT
- In force
- 52 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Laurens County, SC
The radar
The Greer radar (KGSP), 34 km from the middle of the area, began a volume at 22:08 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 18, 6:40 PM EDT | TSTM WND DMG | 3 Wsw Gray Court, SC | DEPT OF HIGHWAYS REPORTED A TREE DOWN IN THE ROADWAY ON SC-101 & SWEETBRIAR RD IN GRAY COURT |
| Aug 18, 6:41 PM EDT | TSTM WND DMG | 1 Sse Laurens, SC | LAW ENFORCEMENT REPORTED A TREE DOWN ON FAIRVIEW RD IN LAURENS |
| Aug 18, 6:45 PM EDT | TSTM WND DMG | 3 E Hickory Tavern, SC | SCHP REPORTED A TREE DOWN NEAR HICKORY TAVERN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched 3 storm reports to this severe thunderstorm warning; the first came 32 minutes after it went out.
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, 10.1 hours before the alert went out and 259 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
- 1138 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 989 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -6 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
916
WUUS52 KGSP 182208
SVRGSP
SCC059-182300-
/O.NEW.KGSP.SV.W.0217.160818T2208Z-160818T2300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
608 PM EDT THU AUG 18 2016
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN LAURENS COUNTY IN UPSTATE SOUTH CAROLINA...
* UNTIL 700 PM EDT
* AT 607 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 7 MILES NORTHWEST
OF LAURENS...OR NEAR GRAY COURT...MOVING SOUTH AT 10 MPH.
HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
* LOCATIONS IMPACTED INCLUDE...
LAURENS...GRAY COURT...ORA AND HICKORY TAVERN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SCATTERED TREES AND POWER LINES WILL BE BLOWN DOWN IN THE WARNED
AREA. SEEK SHELTER INSIDE AN INTERIOR ROOM.
THIS STORM IS PRODUCING FREQUENT AND INTENSE LIGHTNING. TURN OFF
ELECTRICAL APPLIANCES. DO NOT USE CORDED TELEPHONES. DO NOT TAKE A
BATH OR SHOWER.
THIS STORM IS ALSO PRODUCING EXTREMELY HEAVY RAINFALL. FLOODING OF
DRAINAGE DITCHES AND LOW LYING AREAS MAY OCCUR. SMALL STREAMS WILL
RISE RAPIDLY. DO NOT DRIVE THROUGH AREAS WHERE WATER IS FLOWING OVER
THE ROAD.
PLEASE REPORT DAMAGING WINDS...HAIL...OR FLOODING TO THE NATIONAL
WEATHER SERVICE GREENVILLE-SPARTANBURG BY CALLING TOLL
FREE...1...800... 2 6 7...8 1 0 1...OR BY POSTING ON OUR FACEBOOK
PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR MESSAGE SHOULD
DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT OCCURRED.
&&
LAT...LON 3463 8221 3470 8214 3467 8204 3451 8185
3441 8217
TIME...MOT...LOC 2207Z 343DEG 8KT 3458 8212
HAIL...0.88IN
WIND...60MPH
$$
NED3 follow-up statements
499
WWUS52 KGSP 182222
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
622 PM EDT THU AUG 18 2016
SCC059-182300-
/O.CON.KGSP.SV.W.0217.000000T0000Z-160818T2300Z/
LAURENS SC-
622 PM EDT THU AUG 18 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR NORTHWESTERN LAURENS COUNTY...
AT 622 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES NORTHWEST
OF LAURENS...OR 4 MILES SOUTH OF GRAY COURT...MOVING SOUTH AT 10 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE...
LAURENS...GRAY COURT...ORA AND HICKORY TAVERN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SCATTERED TREES AND POWER LINES WILL BE BLOWN DOWN IN THE WARNED
AREA. SEEK SHELTER INSIDE AN INTERIOR ROOM.
THIS STORM IS PRODUCING FREQUENT AND INTENSE LIGHTNING. TURN OFF
ELECTRICAL APPLIANCES. DO NOT USE CORDED TELEPHONES. DO NOT TAKE A
BATH OR SHOWER.
THIS STORMS IS ALSO PRODUCING EXTREMELY HEAVY RAINFALL. FLOODING OF
DRAINAGE DITCHES AND LOW LYING AREAS MAY OCCUR. SMALL STREAMS WILL
RISE RAPIDLY. DO NOT DRIVE THROUGH AREAS WHERE WATER IS FLOWING OVER
THE ROAD.
PLEASE REPORT DAMAGING WINDS...HAIL...OR FLOODING TO THE NATIONAL
WEATHER SERVICE GREENVILLE-SPARTANBURG BY CALLING TOLL
FREE...1...800... 2 6 7...8 1 0 1...OR BY POSTING ON OUR FACEBOOK
PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR MESSAGE SHOULD
DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT OCCURRED.
&&
LAT...LON 3463 8221 3467 8214 3467 8204 3451 8185
3441 8217
TIME...MOT...LOC 2222Z 343DEG 8KT 3455 8211
HAIL...1.00IN
WIND...60MPH
$$
NED582
WWUS52 KGSP 182238
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
638 PM EDT THU AUG 18 2016
SCC059-182300-
/O.CON.KGSP.SV.W.0217.000000T0000Z-160818T2300Z/
LAURENS SC-
638 PM EDT THU AUG 18 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM EDT
FOR NORTHWESTERN LAURENS COUNTY...
AT 637 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES WEST OF
LAURENS...MOVING SOUTHEAST AT 15 MPH.
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.
LOCATIONS IMPACTED INCLUDE...
LAURENS...GRAY COURT...ORA AND HICKORY TAVERN.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SCATTERED TREES AND POWER LINES WILL BE BLOWN DOWN IN THE WARNED
AREA. SEEK SHELTER INSIDE AN INTERIOR ROOM.
THIS STORM IS PRODUCING FREQUENT AND INTENSE LIGHTNING. TURN OFF
ELECTRICAL APPLIANCES. DO NOT USE CORDED TELEPHONES. DO NOT TAKE A
BATH OR SHOWER.
THIS STORMS IS ALSO PRODUCING EXTREMELY HEAVY RAINFALL. FLOODING OF
DRAINAGE DITCHES AND LOW LYING AREAS MAY OCCUR. SMALL STREAMS WILL
RISE RAPIDLY. DO NOT DRIVE THROUGH AREAS WHERE WATER IS FLOWING OVER
THE ROAD.
PLEASE REPORT DAMAGING WINDS...HAIL...OR FLOODING TO THE NATIONAL
WEATHER SERVICE GREENVILLE-SPARTANBURG BY CALLING TOLL
FREE...1...800... 2 6 7...8 1 0 1...OR BY POSTING ON OUR FACEBOOK
PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR MESSAGE SHOULD
DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT OCCURRED.
&&
LAT...LON 3463 8221 3467 8214 3467 8204 3451 8185
3441 8217
TIME...MOT...LOC 2237Z 312DEG 13KT 3451 8212
HAIL...0.75IN
WIND...60MPH
$$
NED270
WWUS52 KGSP 182258
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
658 PM EDT THU AUG 18 2016
SCC059-182307-
/O.EXP.KGSP.SV.W.0217.000000T0000Z-160818T2300Z/
LAURENS SC-
658 PM EDT THU AUG 18 2016
...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN LAURENS COUNTY
WILL EXPIRE AT 700 PM EDT...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER GUSTY WINDS
AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS THUNDERSTORM.
IF YOU OBSERVED LARGE HAIL OR WIND DAMAGE...PLEASE REPORT IT TO THE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG BY CALLING TOLL
FREE... 1...800...2 6 7...8 1 0 1...OR BY POSTING ON OUR FACEBOOK
PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR MESSAGE SHOULD
DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT OCCURRED.
LAT...LON 3463 8221 3467 8214 3467 8204 3451 8185
3441 8217
TIME...MOT...LOC 2255Z 343DEG 8KT 3451 8212
$$
NEDWhat 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 18, 4:55 PM EDT, 1 hour 13 minutes earlier.
Area forecast discussion, Aug 18, 4:55 PM EDT, 1 hour 13 minutes before
Area Forecast Discussion
National Weather Service Greenville-Spartanburg SC
455 PM EDT THU AUG 18 2016
.SYNOPSIS...
High pressure over the Western Atlantic will weaken and move
eastward allowing a weak frontal boundary to become stationary
across the region through the end of the work week. A stronger
cold front will move in from the northwest late Sunday bringing
cooler and drier air to the region.
&&
.NEAR TERM /THROUGH FRIDAY/...
As of 443 PM, the convective event so far this afternoon has been a
bit of a dud, owing primarily to the establishment of a lee trough
S/E of I-85. This has resulted in the most substantive low level
convergence setting up across the lower SC Piedmont into the SC
Midlands and points east, while dewpoints have mixed out to as low
as the mid 60s in the lee of the mtns. SBCAPE is therefore rather
unimpressive for the time of year, less than 2000 J/kg across much
of the area per the latest SPC Mesoanalysis. Nevertheless, scattered
convection moving off the Blue Ridge has put down a series of
outflow boundaries, and these are initiating new isolated to widely
scattered cells across the lower terrain. Based upon trends, I
wasn't too crazy about the inherited likely pops outside the mtns,
but will still advertise solid chances in most locations east of the
escarpment into the evening. Meanwhile, the mtns are even more
stable than the Piedmont, owing largely to the impacts of AM
convection, and I don't see a lot of potential for significant
coverage there heading into the evening, so pops were lowered to
30-40 percent. Although a severe pulse updraft or two cannot be
ruled out, the current level of instability will struggle to even
support that, suggesting that severe updrafts will probably only
come about due to cell mergers.
Convection should diminish by late evening and end overnight. Expect
quite a bit of lingering convective debris through the night as
well. This will keep the chance of fog low. Best chance would be in
the mountain valleys, but even there, it may be more low stratus
than fog. Lows will again be above normal.
Should be another good day for convection Friday as short waves move
over the area in the westerly flow, and a cold front drops toward
the area. Have capped PoP at good chance for now, but would not be
surprised if some areas are increased to likely on the overnight
package. Isolated severe downbursts are expected again with moderate
instability and high DCAPE values developing during the afternoon.
PW values also remain high keeping an isolated heavy rain or flood
threat in place. Highs will be near or slightly above normal.
&&
.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY NIGHT/...
As of 230 PM EDT Thursday: The short term fcst period kicks off on
Friday evening amidst quasizonal H5 flow aloft, while an old stalled
frontal boundary remains draped atop northeast GA and the western
Carolinas. Meanwhile, an H5 trof will dig atop the northern plains
while a region of low pressure deepens beneath said trof across the
mid/upper MS valley. Pattern evolution through the period will
feature a gradual northward lift of the nearly stationary frontal
axis Saturday into Sunday as the central CONUS trof progresses
eastward. As such, llv flow atop the southeast states will prevail
out of the south/southwest, which combined with ample residual
moisture in the region, will support convection Saturday afternoon
using the boundary as a focusing mechanism. At this point model
thermal profiles along with progged shear levels favor only general
tsra with a few strong/severe possibly on Saturday.
The most active day of the period continues to favor Sunday as the
deepened H5 trof pushes east while the associated surface front
approaches the western NC high terrain by early/mid afternoon.
Modest warming will lead to abundant destabilization ahead of the
front across northeast GA and the western Carolinas through the
remainder of the day/evening Sunday. Guidance favors better
shearing to the north atop the OH valley, however 20-30kts
0-6km bulk shear cannot be ruled out at this point, especially
across western NC. Thus although not astronomical, confidence
in coverage is higher as well as the potential for strong/severe
convection. Said coverage will diminish into the overnight hours
as heating/instability wains, however a few shra/tsra will remain
a possibility through daybreak Monday along the front.
The fcst itself will feature likely level pops across the SW
Mtns on Saturday where southerly/southwesterly upsloping will
be maximized, while only mid/high chance pops prevail across
low terrain. As stated, Sunday's pops will be a bit higher,
generally likely levels atop much of the western NC high terrain
eastward along the I40 corridor, with mid/high chances once again
over the low terrain. Temperatures on Saturday are progged to be
just below normal, warming a bit to near/above normal on Sunday.
&&
.LONG TERM /MONDAY THROUGH THURSDAY/...
As of 2 PM EDT Thursday: the medium range fcst picks up at 12Z on
Monday with a fairly broad upper trof lifting NE of the region and
upper ridging spreading eastward across the central CONUS in its
wake. The ridge axis is expected to be roughly over the fcst area
by mid week with some degree of flattening for the remainder of
the period. At the sfc, a fairly strong late summer cold front is
expected to be just SE of the CWFA by the start of the medium range.
In the front's wake, a well defined high will overspread the area bringing
cooler temps and drier air to the Carolinas. As we move into midweek,
the high will slide eastward towards the coast and eventually move
offshore later in the week. The sensible fcst is straightforward with
temps dropping below normal values for the first time in a while. The
latest guidance has temps trending a bit cooler, so I lowered values
to reflect this. The period should be mostly dry with chances for some
lingering convection early Monday as the front moves south of the CWFA.
&&
.AVIATION /21Z THURSDAY THROUGH TUESDAY/...
At KCLT...convection developing south of the airfield a little
earlier than expected. Have started the TEMPO at 20Z now. Winds
still a little questionable. Guidance now developing a lee trof
which turns winds south of west during the afternoon. With light
winds remaining, outflow boundaries will play a big role in the wind
directions into the evening. Therefore, have kept winds north of
west for now with gusty variable winds in the TEMPO. Winds remain
light overnight into Friday, but should turn more SW. Does not look
like a great night for fog despite the expected precip. Should be
quite a bit of convective debris through the night and forecast
soundings are not very favorable.
Elsewhere...The day should be similar to KCLT but with earlier
timing on the thunderstorm potential. In addition, some mountain
valley stratus expected but should be brief like this morning. Later
forecast will likely need a short IFR TEMPO at KAVL.
Outlook: Thunderstorms will gradually increase in coverage Friday
afternoon and into the weekend as another cold front approaches from
the northwest. The front should arrive early next week to continue
the thunderstorm activity through Monday. Morning fog/stratus will
be possible each day in the NC mountain valleys, and possibly in
locations that receive soaking rains the previous aftn/evening.
Confidence Table...
21-03z 03-09Z 09-15Z 15-18Z
KCLT High 100% High 100% High 100% High 100%
KGSP High 100% High 100% High 100% High 100%
KAVL High 100% High 100% Low 59% High 100%
KHKY High 100% High 100% High 100% High 100%
KGMU High 100% High 100% High 98% High 100%
KAND High 100% High 100% High 92% High 100%
The percentage reflects the number of guidance members agreeing
with the scheduled TAF issuance flight rule category. Complete hourly
experimental aviation forecast consistency tables and ensemble forecasts
are available at the following link:
www.weather.gov/gsp/aviation
&&
.GSP WATCHES/WARNINGS/ADVISORIES...
GA...None.
NC...None.
SC...None.
&&
SYNOPSIS...JPT
NEAR TERM...JDL/RWH
SHORT TERM...CDG
LONG TERM...JPT
AVIATION...RWHHazardous weather outlook, Aug 18, 4:03 PM EDT, 2 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 403 PM EDT THU AUG 18 2016 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-192015- RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER- IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA- ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA- HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION- 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-CHESTER-GREENWOOD- 403 PM EDT THU AUG 18 2016 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...TONIGHT. SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS AFTERNOON AND EVENING. ANY THUNDERSTORMS WILL BE CAPABLE OF CLOUD TO GROUND LIGHTNING AS WELL AS HEAVY RAINFALL. THIS COULD LEAD TO LOCALIZED FLASH FLOODING...PARTICULARLY BECAUSE MULTIPLE ROUNDS OF STORMS MAY PASS OVER THE SAME AREAS. FURTHERMORE...A FEW STORMS MAY BECOME SEVERE...PRODUCING DAMAGING WIND GUSTS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. ..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF DAMAGING WINDS OR FLASH FLOODING TO OUR OFFICE. CDG
In the hours before
Special weather statement, Aug 18, 3:27 PM EDT, 2 hours 41 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 327 PM EDT THU AUG 18 2016 SCZ001-182000- OCONEE MOUNTAINS SC- 327 PM EDT THU AUG 18 2016 ...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT NORTHEASTERN OCONEE COUNTY UNTIL 400 PM EDT... AT 327 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH INTENSE LIGHTNING 6 MILES NORTH OF WALHALLA...OR NEAR OCONEE STATE PARK...MOVING NORTHEAST AT 15 MPH. LOCATIONS TO BE IMPACTED INCLUDE... SALEM...DEVILS FORK STATE PARK...OCONEE STATE PARK...LAKE KEOWEE...LAKE JOCASSEE AND MOUNTAIN REST. IN ADDITION TO INTENSE LIGHTNING...WIND GUSTS UP TO 40 MPH WILL BE POSSIBLE IN THESE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS... STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC DEVICES. DO NOT TAKE A SHOWER OR BATH. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM APPROACHES. && LAT...LON 3503 8295 3484 8290 3477 8312 3488 8318 TIME...MOT...LOC 1927Z 244DEG 12KT 3486 8308 NED
Special weather statement, Aug 18, 5:00 PM EDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
500 PM EDT THU AUG 18 2016
NCZ036-069-071-182130-
IREDELL NC-MECKLENBURG NC-LINCOLN NC-
500 PM EDT THU AUG 18 2016
...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT
NORTHWESTERN MECKLENBURG...SOUTH CENTRAL IREDELL AND EASTERN LINCOLN
COUNTIES UNTIL 530 PM EDT...
AT 459 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 8 MILES NORTHWEST OF HUNTERSVILLE...OR NEAR
WESTPORT...MOVING SOUTHEAST AT 30 MPH.
LOCATIONS TO BE IMPACTED INCLUDE...
HUNTERSVILLE...CORNELIUS...DAVIDSON...WESTPORT...DENVER...LAKE
NORMAN... RAMSEY CREEK PARK...MOORESVILLE...LOWESVILLE AND CROFT.
IN ADDITION TO INTENSE LIGHTNING...PEA SIZE HAIL AND WIND GUSTS UP TO
45 MPH WILL BE POSSIBLE IN THESE AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. DO NOT TAKE A SHOWER OR BATH. TRY TO UNPLUG UNNECESSARY
APPLIANCES BEFORE THE STORM APPROACHES.
LAKE NORMAN IS IN THE PATH OF THIS STORM. CLOUD TO GROUND LIGHTNING
AND GUSTY WINDS WILL CREATE DANGEROUS BOATING CONDITIONS.
MOVE TO SHORE IMMEDIATELY.
&&
LAT...LON 3551 8077 3551 8078 3550 8079 3548 8078
3535 8083 3545 8109 3555 8102 3555 8095
3557 8096 3559 8094 3554 8076
TIME...MOT...LOC 2059Z 301DEG 25KT 3549 8097
NEDSpecial weather statement, Aug 18, 5:05 PM EDT, 1 hour 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 505 PM EDT THU AUG 18 2016 SCZ006-007-012-182130- GREATER GREENVILLE SC-SPARTANBURG SC-LAURENS SC- 505 PM EDT THU AUG 18 2016 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN LAURENS...WEST CENTRAL SPARTANBURG AND EAST CENTRAL GREENVILLE COUNTIES UNTIL 530 PM EDT... AT 505 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 6 MILES EAST OF GREENVILLE DOWNTOWN...OR NEAR MAULDIN...MOVING SOUTHEAST AT 20 MPH. LOCATIONS TO BE IMPACTED INCLUDE... GREENVILLE EASTSIDE...MAULDIN...SIMPSONVILLE...FIVE FORKS...FOUNTAIN INN... DONALDSON CENTER...TAYLORS...GSP AIRPORT...GREER AND WEST GREENVILLE. PEA SIZE HAIL AND WIND GUSTS UP TO 45 MPH WILL BE POSSIBLE IN THESE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS. TORRENTIAL RAINFALL MAY FLOOD AREAS WITH POOR DRAINAGE...SUCH AS DITCHES AND UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER LEVELS OF SMALL STREAMS MAY ALSO RISE RAPIDLY. SEEK HIGHER GROUND IF THREATENED BY FLOOD WATERS. DO NOT DRIVE ACROSS FLOODED ROADS. && LAT...LON 3476 8240 3492 8231 3483 8208 3464 8219 TIME...MOT...LOC 2105Z 296DEG 17KT 3482 8228 NED
Special weather statement, Aug 18, 5:23 PM EDT, 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
523 PM EDT THU AUG 18 2016
SCZ014-182200-
CHESTER SC-
523 PM EDT THU AUG 18 2016
...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CHESTER COUNTY
UNTIL 600 PM EDT...
AT 523 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES SOUTH OF CHESTER...OR 5 MILES WEST OF BLACKSTOCK. THIS STORM
WAS NEARLY STATIONARY.
LOCATIONS TO BE IMPACTED INCLUDE...
CHESTER STATE PARK...CORNWELL...BLACKSTOCK AND LEEDS.
HALF INCH HAIL AND WIND GUSTS UP TO 40 MPH WILL BE POSSIBLE IN THESE
AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
&&
LAT...LON 3457 8139 3457 8142 3474 8132 3463 8112
3456 8112
TIME...MOT...LOC 2123Z 110DEG 3KT 3457 8125
NEDSpecial weather statement, Aug 18, 5:27 PM EDT, 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
527 PM EDT THU AUG 18 2016
GAZ028-029-182200-
HART GA-ELBERT GA-
527 PM EDT THU AUG 18 2016
...A STRONG THUNDERSTORM WILL IMPACT SOUTHERN HART AND NORTHWESTERN
ELBERT COUNTIES UNTIL 600 PM EDT...
AT 527 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES NORTHWEST OF ELBERTON...OR NEAR BOWMAN...MOVING EAST AT 20 MPH.
LOCATIONS TO BE IMPACTED INCLUDE... BOWMAN...RUSSELL STATE
PARK...LAKE RUSSELL...ROCK BRANCH...VANNA...NUBERG... DEWY ROSE AND
RUCKERSVILLE.
HALF INCH HAIL AND WIND GUSTS UP TO 45 MPH WILL BE POSSIBLE IN THESE
AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.
TORRENTIAL RAINFALL MAY FLOOD AREAS WITH POOR DRAINAGE...SUCH AS
DITCHES AND UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED
ROADS. WATER LEVELS OF SMALL STREAMS MAY ALSO RISE RAPIDLY. SEEK
HIGHER GROUND IF THREATENED BY FLOOD WATERS. DO NOT DRIVE ACROSS
FLOODED ROADS.
&&
LAT...LON 3411 8303 3412 8305 3413 8305 3415 8307
3428 8308 3433 8281 3416 8273 3412 8300
TIME...MOT...LOC 2127Z 264DEG 16KT 3420 8298
NEDSpecial weather statement, Aug 18, 5:35 PM EDT, 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 535 PM EDT THU AUG 18 2016 SCZ006-010-182200- GREATER GREENVILLE SC-ANDERSON SC- 535 PM EDT THU AUG 18 2016 ...A STRONG THUNDERSTORM WILL IMPACT SOUTHERN GREENVILLE AND NORTHEASTERN ANDERSON COUNTIES UNTIL 600 PM EDT... AT 535 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 12 MILES SOUTH OF GREENVILLE DOWNTOWN...OR NEAR WEST PELZER...MOVING EAST AT 20 MPH. LOCATIONS TO BE IMPACTED INCLUDE... PIEDMONT...WILLIAMSTON...WEST PELZER...DONALDSON CENTER AND FORK SHOALS. PEA SIZE HAIL AND WIND GUSTS UP TO 45 MPH WILL BE POSSIBLE IN THESE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS. && LAT...LON 3457 8251 3471 8253 3475 8228 3459 8228 TIME...MOT...LOC 2135Z 264DEG 16KT 3467 8244 NED
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 2:00 PM EDT | Special Weather Statement | GSP | Chester | 30 min |
| Aug 18, 3:27 PM EDT | Special Weather Statement | GSP | Oconee | 33 min |
| Aug 18, 5:05 PM EDT | Special Weather Statement | GSP | Greenville | 25 min |
| Aug 18, 5:23 PM EDT | Special Weather Statement | GSP | Chester | 37 min |
| Aug 18, 5:35 PM EDT | Special Weather Statement | GSP | Greenville | 25 min |
| Aug 18, 6:51 PM EDT | Special Weather Statement | GSP | Union | 24 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2016Every severe thunderstorm warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.