Alert archive / South Carolina / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 202, NWS Greenville-Spartanburg, SC

August 7, 2016Greenville County, Laurens County, Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 7, 2016, 5:58 PM EDT for Greenville County, Laurens County, Spartanburg County, South Carolina. It was in force for 47 min. 2 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 7, 2016, 5:58 PM EDT (21:58 UTC)
Expired
Aug 7, 2016, 6:45 PM EDT
In force
47 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Greenville County, SC, Laurens County, SC, Spartanburg County, SC

The radar

The Greer radar (KGSP), 24 km from the middle of the area, began a volume at 22:00 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

TimeReportWhereRemark
Aug 7, 6:00 PM EDTTSTM WND DMG3 Se Fountain Inn, SCROOF OFF HOUSE ON THOMPSON RD NEAR INTERSECTION WITH REEDY CREEK RD. POWER LINE DOWN ON HOUSE ACROSS THE STREET. A FEW TREES KNOCKED DOWN AS WELL.
Aug 7, 6:15 PM EDTTSTM WND DMG4 Ene Simpsonville, SCTREE SNAPPED...LARGE LIMBS DOWN...AND DAMAGE TO A FENCE.

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 2 storm reports to this severe thunderstorm warning; the first came 2 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.0 hours before the alert went out and 253 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.

Skew-T log-pSkew-T log-p diagram, Greensboro/Hi Pt, NC at 12:00Z on 2016-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 405 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2016-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
405 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
820 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

539 
WUUS52 KGSP 072158
SVRGSP
SCC045-059-083-072245-
/O.NEW.KGSP.SV.W.0202.160807T2158Z-160807T2245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
558 PM EDT SUN AUG 7 2016

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN LAURENS COUNTY IN UPSTATE SOUTH CAROLINA...
  SOUTHWESTERN SPARTANBURG COUNTY IN UPSTATE SOUTH CAROLINA...
  EAST CENTRAL GREENVILLE COUNTY IN UPSTATE SOUTH CAROLINA...

* UNTIL 645 PM EDT

* AT 557 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 13 MILES
  NORTHWEST OF LAURENS...OR NEAR FOUNTAIN INN...AND IS MOVING
  NORTH AT 5 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  FOUNTAIN INN...WOODRUFF...GRAY COURT AND SIMPSONVILLE. 

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 3458 8205 3464 8226 3486 8223 3477 8192
TIME...MOT...LOC 2157Z 198DEG 4KT 3468 8213 

HAIL...<.75IN
WIND...60MPH
 
$$

MOORE
1 follow-up statement
397 
WWUS52 KGSP 072223
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
623 PM EDT SUN AUG 7 2016

SCC045-059-083-072245-
/O.CON.KGSP.SV.W.0202.000000T0000Z-160807T2245Z/
LAURENS SC-SPARTANBURG SC-GREENVILLE SC-
623 PM EDT SUN AUG 7 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR NORTHWESTERN LAURENS...SOUTHWESTERN SPARTANBURG AND EAST CENTRAL
GREENVILLE COUNTIES...

AT 623 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 13 MILES SOUTHEAST
OF GREENVILLE DOWNTOWN...OR NEAR SIMPSONVILLE...MOVING NORTHWEST AT
10 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES. 

LOCATIONS IMPACTED INCLUDE...
FIVE FORKS...FOUNTAIN INN...GRAY COURT...WOODRUFF AND SIMPSONVILLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BRIEF DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES OVER SMALL
AREAS. A BRIEF PERIOD OF LARGE HAIL IS ALSO POSSIBLE. 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 3459 8210 3468 8225 3486 8223 3473 8203
      3459 8209
TIME...MOT...LOC 2223Z 151DEG 8KT 3475 8220 

HAIL...<.75IN
WIND...60MPH
 
$$

MOORE

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 Aug 7, 4:55 PM EDT, 1 hour 3 minutes earlier.

Area forecast discussion, Aug 7, 4:55 PM EDT, 1 hour 3 minutes before
Area Forecast Discussion
National Weather Service Greenville-Spartanburg SC
455 PM EDT SUN AUG 7 2016

.SYNOPSIS...
A stationary front will remain over the Gulf Coast states to the
Carolinas through the week as it slowly dissipates. Low pressure
over the Northeast Gulf is expected to drift west to the central
Gulf Coast by late week.  A persistent moist wind flow from the
Atlantic Wednesday night and Thursday will shift to being front the
Gulf next weekend. Expect a generally rainy week.

&&

.NEAR TERM /THROUGH MONDAY/...
As of 435 PM: Scattered SHRA/TSRA cover most of the CWFA attm. Anvil
debris covers most of the eastern Piedmont under a solid shield,
with the area underneath having largely been worked over with
clustered convection over the past 3-4 hrs. The Charlotte metro
and the rest of the I-77 corridor may struggle to see additional
development accordingly; outflow boundaries do linger but there
may not be enough remnant energy for new updrafts. Further west
the slow-moving and mostly discrete cells are expected to continue
into evening. Meso model consensus suggests a fairly rapid decline
beginning around 03z to stratiform precip.

Otherwise, low-level flow will continue to pick up out of the
south tonight adding the upslope component, and then continuing to
back out of the SE by tomorrow. PW values are not progged to drop
back below 2" until after the end of the near-term period. CAMs
suggest a little bit of a lull through the overnight period, and
then pick it back up again tomorrow especially along the eastern
slopes as that southeasterly flow picks up. With extra sunshine we
ended up with this morning, sbCAPE values are widespread between
2000-3000 J/kg this afternoon, though not much in the way of dCAPE
or thermodynamic profiles supportive of severe convection, but we
have had some reports of small hail. Main concern will continue
to be heavy rain. Little bit of a lull overnight tonight but FFA
was already out through 12z, and with another round of convection
expected tomorrow have opted to go ahead and extend it through
midnight tomorrow night (into the short term period), and added
Union NC.

Should see temperatures tomorrow several degrees below seasonal
normals with the widespread clouds and increasing convection during
the day.

&&

.SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY/...
As of 230 PM Sunday...A weak upper level disturbance will drift NW
from central FL to FL/AL border by 00z Thursday. The surface and low-
level reflection of this wave basically follows the same path. This
will keep our area under a persistent SELY flow with plenty of
moisture out of the Atlantic. The 12z guidance agrees on some drier
air wrapping around the FL low circulation, and an overall lull in
precip coverage/intensity from about 6z Tuesday to 12z Wednesday.
There should still be enough upslope cloudiness and light rain to
hold an in situ wedge for most of the day, keeping temps below
normal.

On Wednesday...depending on the exact position and intensity of the
aforementioned wave, another slug of high-PWAT air should push into
the area from the SE, with 850 mb flow around 20-25 kts. The
operational models agree on an up-tick in QPF, especially along the
Blue Ridge escarpment. PoPs will remain elevated above climo, with
QPF enhanced in the SELY upslope areas. Another Flash Flood Watch
may be needed again for Wednesday into Wednesday night. Lows will be
above normal, and highs Wednesday below normal under plenty of
clouds.

&&

.LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/...
At 200 PM Sunday: On Wednesday evening an upper ridge will be along
the southeast coast as a weak upper low will be over the Florida
panhandle. The weak low is expected to drift to the west and be over
the Mississippi Delta by Friday. The combined affects of the ridge
off the Atlantic coast and the low along the Gulf will keep a moist
flow over our area through next weekend.

At the surface...the stationary frontal is forecast to remain draped
around the SE from the Gulf states to the Carolinas and will
gradually dissipate through next weekend. Another weak cold front is
forecast to slide south from the Great Lakes Thursday and be aligned
over the Ohio River on Sunday. The weak surface low over the north
Gulf Coast may get caught up in the SW to NE flow as the front gets
deeper toward the SE. The ECMWF takes the Gulf low farther west
toward Texas before it gets caught in the developing transport near
this new front. Both the ECMWF and GFS have waves of low pressure
passing NE along or near the front next weekend with the GFS having
more affect on our area late in the weekend. The overall 850mb wind
flow is expected to be upslope from the SE toward our mountains on
Thursday then shifting to southerly Friday and over the weekend as
the Gulf low moves to the central Gulf Coast.

Temperatures will be affected by the thick cloud cover with Maxes a
little below normal and Mins a category above normal.

&&

.AVIATION /21Z SUNDAY THROUGH FRIDAY/...
At KCLT: Widespread SHRA/TSRA generally expected through the
period, with occasional breaks. TEMPO TSRA will cover the small
chance that a new cell will develop this evening; with the area
having seen such dense coverage earlier this aftn, and a thick
cirrus debris shield now overhead, any new development should
remain brief/isold. SHRA overnight and PROB30 tomorrow. Expect
typical restrictions associated with SHRA/TSRA. Should see cigs
drop to IFR and probably LIFR overnight, with slow improvement
Monday. Winds generally SE to ESE through the period around 5kt.

Elsewhere: Similar precip/convective trends to KCLT, but with VCTS
for a good chunk of the period. KAVL will likely see LIFR vsby in
addition to cigs. As with KCLT, generally ESE to SE winds through
the period.

Outlook: A frontal boundary will remain stalled near or just south
of the area into the early week. Deep moisture will persist along
with strengthening southeasterly upslope flow. Thunderstorms, heavy
rain, and IFR restrictions could become increasingly widespread
through the week.

Confidence Table...

            21-03z        03-09Z        09-15Z        15-18Z
KCLT       High 100%     High  90%     Low   49%     High  97%
KGSP       High 100%     High  89%     High  83%     High  86%
KAVL       High 100%     High  85%     Med   73%     High  91%
KHKY       High 100%     High  94%     Med   79%     High 100%
KGMU       High 100%     High  96%     Med   68%     High  91%
KAND       High 100%     High 100%     Med   69%     High  91%

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...Flash Flood Watch through Monday evening for GAZ010-017-018-
     026-028.
NC...Flash Flood Watch through Monday evening for NCZ033-035>037-
     048>053-056>059-062>065-068>072-082-501>510.
SC...Flash Flood Watch through Monday evening for SCZ001>010.

&&

SYNOPSIS...DEO
NEAR TERM...TDP/Wimberley
SHORT TERM...ARK
LONG TERM...DEO
AVIATION...TDP/Wimberley
Hazardous weather outlook, Aug 7, 3:37 PM EDT, 2 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
337 PM EDT SUN AUG 7 2016

GAZ010-017-018-026-028-NCZ033-048>053-058-059-062>065-501>510-
SCZ001>007-010-081945-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-AVERY-MADISON-YANCEY-MITCHELL-
SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-
SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-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-ANDERSON-
337 PM EDT SUN AUG 7 2016

...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...WESTERN
NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP
ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA THROUGH
TONIGHT. IN ADDITION TO THE HEAVY RAIN THREAT...FREQUENT LIGHTNING
AND GUSTY WINDS WILL BE POSSIBLE WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

..MONDAY...HEAVY RAIN WITH FLOODING POSSIBLE. MOISTURE ALONG A
STALLED FRONT WILL SUPPORT WIDESPREAD HEAVY RAIN ON MONDAY. FLASH
FLOOD WATCH IS IN EFFECT UNTIL MIDNIGHT MONDAY NIGHT. MOISTURE
FROM THE ATLANTIC AND THE GULF OF MEXICO WILL SUPPORT HEAVY RAIN
FROM TUESDAY THROUGH SATURDAY.
..TUESDAY...HEAVY RAIN WITH FLOODING POSSIBLE.
..WEDNESDAY...HEAVY RAIN WITH FLOODING POSSIBLE.
..THURSDAY...HEAVY RAIN WITH FLOODING POSSIBLE.
..FRIDAY...HEAVY RAIN WITH FLOODING POSSIBLE.
..SATURDAY...HEAVY RAIN WITH FLOODING POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

NCZ035>037-056-057-068>072-082-SCZ008-009-081945-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION-CHEROKEE-YORK-
337 PM EDT SUN AUG 7 2016

...FLASH FLOOD WATCH IN EFFECT THROUGH MONDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA AND
UPSTATE SOUTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP
ACROSS THE WESTERN CAROLINAS AND NORTHEAST GEORGIA THROUGH
TONIGHT. IN ADDITION TO THE HEAVY RAIN THREAT...FREQUENT LIGHTNING
AND GUSTY WINDS WILL BE POSSIBLE WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

..MONDAY...HEAVY RAIN POSSIBLE. MOISTURE ALONG A STALLED FRONT
WILL SUPPORT WIDESPREAD HEAVY RAIN ON MONDAY. A FLASH FLOOD WATCH
IS IN EFFECT UNTIL MIDNIGHT MONDAY NIGHT. MOISTURE FROM THE
ATLANTIC AND THE GULF OF MEXICO WILL SUPPORT HEAVY RAIN FROM
TUESDAY THROUGH SATURDAY.
..TUESDAY...HEAVY RAIN POSSIBLE.
..WEDNESDAY...HEAVY RAIN POSSIBLE.
..THURSDAY...HEAVY RAIN POSSIBLE.
..FRIDAY...HEAVY RAIN POSSIBLE.
..SATURDAY...HEAVY RAIN POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

GAZ029-SCZ011>014-019-081945-
ELBERT-ABBEVILLE-LAURENS-UNION-CHESTER-GREENWOOD-
337 PM EDT SUN AUG 7 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA AND UPSTATE
SOUTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP
ACROSS THE PIEDMONT OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA
THROUGH TONIGHT. THE PRIMARY THREAT WILL BE LOCALLY HEAVY
RAINFALL AND THE POTENTIAL FOR ASSOCIATED FLOODING OF LOW LYING
AREAS. IN ADDITION TO THE HEAVY RAIN THREAT...FREQUENT LIGHTNING
AND GUSTY WINDS WILL BE POSSIBLE WITH ANY THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

..MONDAY...HEAVY RAIN POSSIBLE. MOISTURE ALONG A STALLED FRONT
WILL SUPPORT WIDESPREAD HEAVY RAIN ON MONDAY. MOISTURE FROM THE
ATLANTIC AND THE GULF OF MEXICO WILL SUPPORT HEAVY RAIN FROM
TUESDAY THROUGH SATURDAY.
..TUESDAY...HEAVY RAIN POSSIBLE.
..WEDNESDAY...HEAVY RAIN POSSIBLE.
..THURSDAY...HEAVY RAIN POSSIBLE.
..FRIDAY...HEAVY RAIN POSSIBLE.
..SATURDAY...HEAVY RAIN POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

ARK

In the hours before

Special weather statement, Aug 7, 3:26 PM EDT, 2 hours 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
326 PM EDT SUN AUG 7 2016

NCZ068>070-072000-
CLEVELAND NC-GASTON NC-LINCOLN NC-
326 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN GASTON...CENTRAL
CLEVELAND AND WESTERN LINCOLN COUNTIES UNTIL 400 PM EDT...

AT 326 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES NORTHEAST OF SHELBY...OR NEAR WACO...MOVING NORTHEAST AT 5 MPH.

LOCATIONS TO BE IMPACTED INCLUDE... SHELBY...CHERRYVILLE...HIGH
SHOALS...LAWNDALE...FALLSTON...WACO...BELWOOD... CROUSE AND VALE.

PEA SIZE HAIL...WIND GUSTS UP TO 40 MPH AND VERY HEAVY RAINFALL RATES
UP TO 2 INCHES PER HOUR WILL BE POSSIBLE IN THESE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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 3528 8153 3540 8160 3554 8141 3535 8112
TIME...MOT...LOC 1926Z 234DEG 5KT 3540 8142

MOORE
Special weather statement, Aug 7, 3:28 PM EDT, 2 hours 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
328 PM EDT SUN AUG 7 2016

NCZ053-072000-
BUNCOMBE NC-
328 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WILL IMPACT CENTRAL BUNCOMBE COUNTY UNTIL
400 PM EDT...

AT 328 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
DOWNTOWN ASHEVILLE...OR NEAR WEST ASHEVILLE...MOVING NORTHEAST AT 10
MPH.

LOCATIONS TO BE IMPACTED INCLUDE... DOWNTOWN ASHEVILLE...EAST
ASHEVILLE...WEST ASHEVILLE...NORTH ASHEVILLE...
WOODFIN...SWANNANOA...WEAVERVILLE...FAIRVIEW IN BUNCOMBE COUNTY...
BILTMORE FOREST AND BENT CREEK.

HALF INCH HAIL...WIND GUSTS UP TO 45 MPH AND VERY HEAVY RAINFALL
RATES UP TO 2 INCHES PER HOUR 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 3547 8261 3561 8276 3579 8246 3554 8232
TIME...MOT...LOC 1928Z 244DEG 9KT 3559 8259

MOORE
Special weather statement, Aug 7, 3:41 PM EDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
341 PM EDT SUN AUG 7 2016

SCZ009-072015-
YORK SC-
341 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN YORK COUNTY UNTIL
415 PM EDT...

AT 340 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES SOUTHEAST OF ROCK HILL...OR NEAR CATAWBA...MOVING NORTHEAST AT
10 MPH.

LOCATIONS TO BE IMPACTED INCLUDE...
ROCK HILL...LESSLIE...CATAWBA AND FORT MILL.

PEA SIZE HAIL...WIND GUSTS UP TO 40 MPH AND VERY HEAVY RAINFALL RATES
UP TO 2 INCHES PER HOUR WILL BE POSSIBLE IN THESE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3490 8088 3487 8088 3486 8087 3484 8087
      3483 8089 3482 8090 3482 8097 3493 8103
      3501 8090 3497 8088 3496 8087 3492 8086
TIME...MOT...LOC 1940Z 244DEG 9KT 3488 8091

MOORE
Special weather statement, Aug 7, 4:26 PM EDT, 1 hour 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
426 PM EDT SUN AUG 7 2016

SCZ009-072115-
YORK SC-
426 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN YORK COUNTY UNTIL
515 PM EDT...

AT 425 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 5
MILES NORTH OF YORK...OR NEAR CLOVER...MOVING NORTHEAST AT 10 MPH.

LOCATIONS TO BE IMPACTED INCLUDE... YORK...CLOVER...HICKORY
GROVE...SMYRNA...LAKE WYLIE...KINGS MOUNTAIN STATE PARK...TOWN OF
LAKE WYLIE...NEWPORT AND BETHANY.

PEA SIZE HAIL...WIND GUSTS UP TO 40 MPH AND VERY HEAVY RAINFALL RATES
UP TO 2 INCHES PER HOUR WILL BE POSSIBLE IN THESE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3500 8105 3495 8145 3505 8142 3505 8141
      3511 8140 3516 8132 3515 8106
TIME...MOT...LOC 2025Z 244DEG 9KT 3507 8124

MOORE
Special weather statement, Aug 7, 5:28 PM EDT, 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
528 PM EDT SUN AUG 7 2016

NCZ508-510-SCZ007-008-072215-
GREATER RUTHERFORD NC-EASTERN POLK NC-SPARTANBURG SC-CHEROKEE SC-
528 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT
SOUTHEASTERN RUTHERFORD...SOUTHEASTERN POLK...NORTHEASTERN
SPARTANBURG AND NORTHWESTERN CHEROKEE COUNTIES UNTIL 615 PM EDT...

AT 527 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 13 MILES SOUTH OF FOREST CITY...OR NEAR CHESNEE.
THIS STORM WAS NEARLY STATIONARY.

LOCATIONS TO BE IMPACTED INCLUDE... MAYO...CHESNEE...COWPENS
NATIONAL BATTLEFIELD...FINGERVILLE...HARRIS... CLIFFSIDE AND
HENRIETTA.

IN ADDITION TO INTENSE LIGHTNING...WIND GUSTS UP TO 40 MPH AND
TORRENTIAL RAINFALL RATES UP TO 3 INCHES PER HOUR WILL BE POSSIBLE IN
THESE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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 3504 8182 3513 8203 3533 8202 3525 8175
TIME...MOT...LOC 2127Z 198DEG 4KT 3515 8193

MOORE
Special weather statement, Aug 7, 5:42 PM EDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
542 PM EDT SUN AUG 7 2016

SCZ006-072230-
GREATER GREENVILLE SC-
542 PM EDT SUN AUG 7 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT
SOUTHEASTERN GREENVILLE COUNTY UNTIL 630 PM EDT...

AT 542 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 16 MILES SOUTH OF GREENVILLE DOWNTOWN...OR 6 MILES
EAST OF WEST PELZER. THIS STORM WAS NEARLY STATIONARY.

LOCATIONS TO BE IMPACTED INCLUDE...
MAULDIN...SIMPSONVILLE...FOUNTAIN INN...DONALDSON
CENTER...PIEDMONT... GREENVILLE EASTSIDE...WEST GREENVILLE AND FORK
SHOALS.

IN ADDITION TO INTENSE LIGHTNING...WIND GUSTS UP TO 40 MPH AND
TORRENTIAL RAINFALL RATES UP TO 3 INCHES PER HOUR WILL BE POSSIBLE IN
THESE AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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 3454 8239 3456 8242 3460 8243 3461 8244
      3467 8246 3470 8246 3480 8240 3480 8230
      3471 8218 3452 8227
TIME...MOT...LOC 2142Z 198DEG 4KT 3462 8235

MOORE

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 7, 3:41 PM EDTSpecial Weather StatementGSPYork34 min
Aug 7, 4:26 PM EDTSpecial Weather StatementGSPYork49 min
Aug 7, 5:42 PM EDTSpecial Weather StatementGSPGreenville48 min
Aug 7, 6:42 PM EDTSpecial Weather StatementGSPUnion33 min
Aug 7, 6:47 PM EDTSpecial Weather StatementGSPGreenville43 min
Aug 7, 7:15 PM EDTAreal Flood AdvisoryGSPAbbeville, Anderson, Greenville, Greenwood, Laurens, Spartanburg and 1 more3 hr
Aug 7, 7:38 PM EDTSpecial Weather StatementGSPSpartanburg37 min
Aug 7, 7:44 PM EDTSpecial Weather StatementGSPOconee46 min
Aug 7, 7:55 PM EDTAreal Flood AdvisoryGSPOconee110 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.