Alert archive / North Carolina / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 187, NWS Greenville-Spartanburg, SC

July 22, 2016Alexander County, Iredell County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 22, 2016, 2:23 PM EDT for Alexander County, Iredell County, North Carolina. It was in force for 52 min. 1 report 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
Jul 22, 2016, 2:23 PM EDT (18:23 UTC)
Expired
Jul 22, 2016, 3:15 PM EDT
In force
52 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Alexander County, NC, Iredell County, NC

The radar

The Roanoke radar (KFCX), 136 km from the middle of the area, began a volume at 18:23 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
Jul 22, 2:40 PM EDTTSTM WND DMG4 N Taylorsville, NCTREES AND A FEW POWER LINES DOWN NEAR THE INTERSECTION OF DANIELS LUMBER ROAD...VASHTI ROAD AND HIGHWAY 16.

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 one storm report to this severe thunderstorm warning; the first came 17 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, 6.4 hours before the alert went out and 109 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 2016-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 418 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 2016-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 square meters per square second.193958Sfc1 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
418 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
1093 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

471 
WUUS52 KGSP 221823
SVRGSP
NCC003-097-221915-
/O.NEW.KGSP.SV.W.0187.160722T1823Z-160722T1915Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
223 PM EDT FRI JUL 22 2016

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN IREDELL COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  ALEXANDER COUNTY IN THE PIEDMONT OF NORTH CAROLINA...

* UNTIL 315 PM EDT

* AT 223 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 4 MILES NORTHWEST
  OF TAYLORSVILLE...MOVING EAST AT 20 MPH.

  HAZARD...60 MPH WIND GUSTS. 

  SOURCE...RADAR INDICATED. 

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

* LOCATIONS IMPACTED INCLUDE...
  TAYLORSVILLE...STONY POINT...LOVE VALLEY...OLIN...SCOTTS...
  HIDDENITE...LITTLE RIVER IN ALEXANDER COUNTY...VASHTI...
  UNION GROVE AND ELLENDALE.

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.

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 3605 8082 3580 8086 3589 8133 3601 8131
      3601 8129 3603 8127 3604 8120 3603 8118
      3603 8117 3604 8113 3603 8107 3606 8098
TIME...MOT...LOC 1823Z 277DEG 18KT 3598 8123 

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

07
2 follow-up statements
468 
WWUS52 KGSP 221843
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
243 PM EDT FRI JUL 22 2016

NCC003-097-221915-
/O.CON.KGSP.SV.W.0187.000000T0000Z-160722T1915Z/
IREDELL NC-ALEXANDER NC-
243 PM EDT FRI JUL 22 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM EDT
FOR NORTHWESTERN IREDELL AND NORTHEASTERN ALEXANDER COUNTIES...

AT 242 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR
TAYLORSVILLE... MOVING EAST AT 10 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
TAYLORSVILLE...STONY POINT...LOVE VALLEY...OLIN...HIDDENITE...
VASHTI...UNION GROVE...SCOTTS AND STATESVILLE.

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.

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 3605 8082 3580 8086 3591 8123 3603 8118
      3603 8117 3604 8113 3603 8107 3606 8098
TIME...MOT...LOC 1842Z 277DEG 11KT 3597 8116 

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

07
379 
WWUS52 KGSP 221856
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
256 PM EDT FRI JUL 22 2016

NCC003-221905-
/O.CAN.KGSP.SV.W.0187.000000T0000Z-160722T1915Z/
ALEXANDER NC-
256 PM EDT FRI JUL 22 2016

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ALEXANDER COUNTY
IS CANCELLED...
    
THE SEVERE THUNDERSTORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF
THE WARNED AREA.  THEREFORE THE WARNING HAS BEEN CANCELLED.

LAT...LON 3605 8082 3589 8085 3594 8101 3596 8100
      3599 8100 3604 8103 3606 8099 3606 8097
TIME...MOT...LOC 1855Z 289DEG 17KT 3602 8089 

$$

NCC097-221915-
/O.CON.KGSP.SV.W.0187.000000T0000Z-160722T1915Z/
IREDELL NC-
256 PM EDT FRI JUL 22 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM EDT
FOR NORTH CENTRAL IREDELL COUNTY...

AT 255 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 14 MILES SOUTH OF
RONDA...OR 5 MILES NORTHEAST OF LOVE VALLEY...MOVING EAST AT 20 MPH.

HAZARD...60 MPH WIND GUSTS. 

SOURCE...RADAR INDICATED. 

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

LOCATIONS IMPACTED INCLUDE...
LOVE VALLEY...OLIN AND UNION GROVE. 

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.

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 3605 8082 3589 8085 3594 8101 3596 8100
      3599 8100 3604 8103 3606 8099 3606 8097
TIME...MOT...LOC 1855Z 289DEG 17KT 3602 8089 

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

CDG

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 22, 2:02 PM EDT, 21 minutes earlier.

Area forecast discussion, Jul 22, 2:02 PM EDT, 21 minutes before
Area Forecast Discussion
National Weather Service Greenville-Spartanburg SC
202 PM EDT FRI JUL 22 2016

.SYNOPSIS...
Broad deep layered high pressure will remain across the region
through early next week...with a general weakness developing over
the east coast on Monday. Moisture levels will gradually increase
across the western Carolinas and northeast Georgia by the middle of
next week as a weak cold front settles south into the area.

&&

.NEAR TERM /THROUGH SATURDAY/...
As of 145 PM EDT, a persistence pattern continues with a 597 dm 500
mb ridge over the southern plains, a trough over the Atlantic
offshore waters, and generally northerly flow aloft over the
southern Appalachians. A few weak vort lobes moving around the ridge
axis are triggering scattered convection along the Blue Ridge this
afternoon. High cloudiness today slightly inhibited warming but
improving aftn insolation should lead to a quick uptick in
thunderstorm coverage along the eastern slopes of the mountains and
adjacent foothills through late afternoon hours. The latest HRRR
shows this convective development slipping SE in the steering flow,
and that flow will be fairly light up the column so slow movers and
heavy rainfall will remain a threat along with isolated damaging
wind gusts. Otherwise, any rainfall will be beneficial in the
drought.

Any upstream MCS activity in the OH valley will dive more southward
and generally miss the area to the west tonight. Convective coverage
should largely wind down this evening but weak vort lobe energy
aloft could keep isolated showers going at times overnight. Min
temps will remain a good 5 degrees above climo with some high clouds
expected and mountain valley fog possible.

Expect a repeat of the diurnal pattern on Saturday with mountain
convection slipping southward along the eastern periphery of the
upper ridge. The weak lee trough will persist over the foothills.
Dewpoints may be less conducive to mixing out on Saturday but there
will likely be less upper vorticity forcing. All in all, PoPs should
be similar to today or slightly less - with slowly moving scattered
mountain convection sliding S or SE. 850 mb temps will be a touch
warmer on Sat, with highs correspondingly warmer. The lower piedmont
areas could see heat index values of 100 to 103 but no advisory
appears to be needed.

&&

.SHORT TERM /SATURDAY NIGHT THROUGH MONDAY/...
At 145 PM Friday: On Saturday night and upper ridge will extend
across the southern tier of the USA. This ridge will persist over
our area into Monday. A surface ridge will be located east of the
Appalachians during the same period. Meanwhile, a cold front will
cross the upper MS River Valley, reaching the OH River Valley.
Although moisture will remain over our area, a relatively weak warm
nose aloft will limit instability. Although the models show slightly
better shear than in previous runs, it should still be too limited
to support organization convection. Steering flow now appears to be
slightly better, which should keep cells moving enough to limit
heavy precipitation coverage. The possibility of light downslope flow
east of the mountains may keep precipitation maximized over the
mountains. Although maximum temperatures will only run around 6 to 7
degrees above normal, moisture will support apparent temperatures
of 100 to 106 degrees east of the mountains both Sunday and Monday,
with the highest values in the Piedmont.

&&

.LONG TERM /MONDAY NIGHT THROUGH FRIDAY/...
As of 130 PM Friday...A weakness in the ulvl subtrop ridge will be
maintained through the period as the Hudson Bay low is reinforced
with polar energy. This will allow a couple s/w trofs to swing east
and advance weak frontal bndrys toward the SE region. The models
disagree with the se/wrd extent of these bndrys...however a
persistent lee side trof and mtn top convg will provide the main
focusing for afternoon convection. The best llvl moist flux will
remain west of the fcst area...however pwats will hover arnd 1.7 in
each day as mid and high level moisture advects northeast.
Instability will be on the lower end...but enuf to produce efficient
rain rates and a few stg/svr tstms each afternoon. Pops favor the
higher elevations...where numerous activity will be possible. Less
coverage is anticipated non/mtns. Max temps will remain around
normal...but with high td/s apparent temps will feel about 4-5
degrees F warmer. Low temps will remain a couple degrees above
normal.

&&

.AVIATION /18Z FRIDAY THROUGH WEDNESDAY/...
At KCLT, thunderstorm triggering is expected mainly in and near the
higher terrain this afternoon - with only weak steering flow to push
the activity southeast. Nevertheless, the latest HRRR manages to
bring dissipating convection to near KCLT by 20Z and a VCSH will be
maintained for the afternoon hours. Light S to SW winds will
continue through the period, unless any weak outflows arrive from
the NW. Expect FEW to SCT cumulus during peak heating periods and
then just thin high clouds at other times.

Elsewhere, convection developing along the eastern slopes of the
mountains will make a run at the foothill TAF sites from mid to late
afternoon, with KHKY seeing the best chance. Will feature a narrow
tempo TSRA there, and just mention VCTS at KAVL and the Upstate
sites. Otherwise, VFR conditions will continue away from any TSRA
except that valley fog will once again be possible at KAVL.  Will
continue to be more optimistic than MOS at KAVL on overnight vsby
given the recent MOS performance. Light S to SW winds are likely
across the foothills with a lee trough, while NW flow will persist
at KAVL.

Outlook: Scattered/isolated afternoon and evening showers and
thunderstorms will continue across the mountains/piedmont through
early next week. Morning fog and low stratus will be possible each
day in the mountain valleys and also in locations that receive heavy
rainfall the preceding afternoon/evening.

Confidence Table...

            18-24Z        00-06Z        06-12Z        12-18Z
KCLT       High 100%     High 100%     High 100%     High 100%
KGSP       High 100%     High 100%     High 100%     High 100%
KAVL       High 100%     High 100%     Med   77%     High  91%
KHKY       High 100%     High 100%     High  88%     High 100%
KGMU       High 100%     High 100%     High 100%     High 100%
KAND       High 100%     High 100%     High  97%     High  97%

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

&&

.CLIMATE...
RECORDS FOR 07-23

               MAX TEMPERATURE         MIN TEMPERATURE
  STATION      HIGH        LOW         HIGH        LOW
  -------  ----------  ----------  ----------  ----------
   KAVL      95 1983     69 1974     71 2015     50 1966
                1952        1938        1999
                1934                    1983
   KCLT     101 1987     73 1880     78 1991     56 2007
                1952
   KGSP     102 1952     74 1974     79 1934     59 1966
                                                    1947

RECORDS FOR 07-24

               MAX TEMPERATURE         MIN TEMPERATURE
  STATION      HIGH        LOW         HIGH        LOW
  -------  ----------  ----------  ----------  ----------
   KAVL      96 1983     68 1985     71 1934     52 1966
                                                    1895
   KCLT     100 1983     73 1938     78 2010     59 1947
                1952                    1883
   KGSP     101 1952     70 1985     79 2010     59 1904

RECORDS FOR 07-25

               MAX TEMPERATURE         MIN TEMPERATURE
  STATION      HIGH        LOW         HIGH        LOW
  -------  ----------  ----------  ----------  ----------
   KAVL      92 2010     68 2000     70 2012     51 1895
                2005                    2011
                1987                    2010
   KCLT     101 2010     69 2000     79 2010     62 1947
   KGSP     100 1995     72 2000     77 2010     57 1911
                            1890

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...None.
NC...None.
SC...None.

&&

SYNOPSIS...SBK
NEAR TERM...HG
SHORT TERM...JAT
LONG TERM...SBK
AVIATION...HG
CLIMATE...GSP
Hazardous weather outlook, Jul 22, 5:48 AM EDT, 8 hours 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
548 AM EDT FRI JUL 22 2016

GAZ010-017-NCZ033-048>053-058-059-062>065-501-503-505-507-509-
SCZ001>003-231000-
RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-
GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
548 AM EDT FRI JUL 22 2016

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

.DAY ONE...TODAY AND TONIGHT.

SCATTERED TO ISOLATED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON
AND EVENING...WITH THE GREATEST COVERAGE OVER THE MOUNTAIN RIDGES.
THE MAIN THREATS WILL BE FREQUENT CLOUD-TO-GROUND
LIGHTNING...LOCALLY HEAVY RAINFALL...AND GUSTY WINDS. A FEW STORMS
MAY BE STRONG ENOUGH TO PRODUCE DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

..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.
..THURSDAY...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.

NCZ035>037-056-057-068>072-082-502-504-506-508-510-SCZ006>009-
012>014-231000-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION-GREATER CALDWELL-GREATER BURKE-
EASTERN MCDOWELL-GREATER RUTHERFORD-EASTERN POLK-GREATER GREENVILLE-
SPARTANBURG-CHEROKEE-YORK-LAURENS-CHESTER-
548 AM EDT FRI JUL 22 2016

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

.DAY ONE...TODAY AND TONIGHT.

ISOLATED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON AND
EVENING...WITH THE GREATEST COVERAGE ALONG THE EAST FACING
MOUNTAIN SLOPES. THE MAIN THREATS WILL BE FREQUENT CLOUD-TO-
GROUND LIGHTNING...LOCALLY HEAVY RAINFALL...AND GUSTY WINDS. A FEW
STORMS MAY BE STRONG ENOUGH TO PRODUCE DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

..SATURDAY...EXCESSIVE HEAT POSSIBLE. HEAT INDEX VALUES ARE
FORECAST TO RANGE FROM NEAR 100 DEGREES TO NEAR 105 DEGREES EACH
AFTERNOON FROM SATURDAY THROUGH MONDAY. THE HIGHEST HEAT INDEX
VALUES WILL BE IN THE PIEDMONT.
..SUNDAY...EXCESSIVE HEAT POSSIBLE.
..MONDAY...EXCESSIVE HEAT POSSIBLE.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...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.

GAZ018-026-028-029-SCZ004-005-010-011-019-231000-
STEPHENS-FRANKLIN-HART-ELBERT-GREATER OCONEE-GREATER PICKENS-
ANDERSON-ABBEVILLE-GREENWOOD-
548 AM EDT FRI JUL 22 2016

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

.DAY ONE...TODAY AND TONIGHT.

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP THIS
AFTERNOON AND EVENING...WITH THE GREATEST COVERAGE EXPECTED OVER
THE MOUNTAINS. THE MAIN THREATS WILL BE FREQUENT CLOUD-TO-GROUND
LIGHTNING...LOCALLY HEAVY RAINFALL...AND GUSTY WINDS. A FEW STORMS
MAY BE STRONG ENOUGH TO PRODUCE DAMAGING WIND GUSTS. IN ADDITION,
AREAS ACROSS THE UPPER SAVANNAH RIVER VALLEY AND THE LAKELANDS
MAY SEE HEAT INDEX VALUES PEAK BETWEEN 100 TO 105 THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

..SATURDAY...EXCESSIVE HEAT POSSIBLE. HEAT INDEX VALUES ARE
FORECAST TO RANGE FROM 100 DEGREES TO AROUND 105 DEGREES EACH
AFTERNOON FROM SATURDAY THROUGH MONDAY. THE HIGHEST HEAT INDEX
VALUES WILL BE IN THE PIEDMONT.
..SUNDAY...EXCESSIVE HEAT POSSIBLE.
..MONDAY...EXCESSIVE HEAT POSSIBLE.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...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.

NED

In the hours before

Special weather statement, Jul 22, 1:07 PM EDT, 1 hour 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
107 PM EDT FRI JUL 22 2016

NCZ035-501-502-221730-
GREATER CALDWELL NC-CALDWELL MOUNTAINS NC-ALEXANDER NC-
107 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WILL IMPACT NORTHERN CALDWELL AND
NORTHWESTERN ALEXANDER COUNTIES UNTIL 130 PM EDT...

AT 107 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES SOUTHEAST OF BLOWING ROCK...OR 6 MILES SOUTHEAST OF BLOWING
ROCK IN CALDWELL COUNTY...MOVING EAST AT 30 MPH.

LOCATIONS TO BE IMPACTED INCLUDE... LENOIR...BLOWING ROCK IN
CALDWELL COUNTY...CEDAR ROCK...UPTON... PATTERSON...LITTLE RIVER IN
ALEXANDER COUNTY...GLOBE...KINGS CREEK AND ELLENDALE.

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...

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.

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 3612 8155 3610 8152 3609 8145 3607 8144
      3607 8141 3604 8139 3602 8135 3600 8133
      3603 8127 3603 8122 3585 8124 3595 8172
      3612 8170
TIME...MOT...LOC 1707Z 277DEG 27KT 3603 8162

07
Special weather statement, Jul 22, 1:33 PM EDT, 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
133 PM EDT FRI JUL 22 2016

NCZ501>504-221800-
GREATER CALDWELL NC-GREATER BURKE NC-CALDWELL MOUNTAINS NC-
BURKE MOUNTAINS NC-
133 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT
SOUTHWESTERN CALDWELL AND CENTRAL BURKE COUNTIES UNTIL 200 PM EDT...

AT 133 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 8 MILES NORTHWEST OF MORGANTON...OR NEAR TABLE
ROCK...MOVING SOUTHEAST AT 15 MPH.

LOCATIONS TO BE IMPACTED INCLUDE...
MORGANTON...LENOIR...GAMEWELL...CAJAH'S MOUNTAIN...DREXEL...GLEN
ALPINE... TABLE ROCK...VALDESE...LAKE RHODHISS AND HUDSON.

IN ADDITION TO INTENSE LIGHTNING...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...

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.

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 3579 8190 3596 8180 3588 8148 3564 8163
TIME...MOT...LOC 1733Z 297DEG 12KT 3585 8177

07
Special weather statement, Jul 22, 1:51 PM EDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
151 PM EDT FRI JUL 22 2016

NCZ503>506-221815-
GREATER BURKE NC-BURKE MOUNTAINS NC-MCDOWELL MOUNTAINS NC-
EASTERN MCDOWELL NC-
151 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT
SOUTHWESTERN BURKE AND NORTHEASTERN MCDOWELL COUNTIES UNTIL 215 PM
EDT...

AT 151 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 6 MILES NORTHEAST OF MARION...OR NEAR LAKE JAMES...
MOVING SOUTHEAST AT 10 MPH.

LOCATIONS TO BE IMPACTED INCLUDE... MARION...MORGANTON...GLEN
ALPINE...LAKE JAMES...LAKE JAMES STATE PARK... TABLE ROCK...NORTH
COVE...OAK HILL...NEBO AND DYSARTSVILLE.

IN ADDITION TO INTENSE LIGHTNING...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...

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.

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 3581 8167 3559 8178 3559 8179 3558 8180
      3558 8181 3557 8183 3571 8207 3587 8198
TIME...MOT...LOC 1751Z 293DEG 7KT 3577 8195

07
Special weather statement, Jul 22, 2:01 PM EDT, 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
201 PM EDT FRI JUL 22 2016

NCZ035-056-502-221830-
GREATER CALDWELL NC-CATAWBA NC-ALEXANDER NC-
201 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT EAST
CENTRAL CALDWELL...NORTH CENTRAL CATAWBA AND ALEXANDER COUNTIES UNTIL
230 PM EDT...

AT 200 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 8 MILES SOUTHWEST OF BOOMER...OR 6 MILES EAST OF
CEDAR ROCK...MOVING SOUTHEAST AT 10 MPH.

LOCATIONS TO BE IMPACTED INCLUDE...
TAYLORSVILLE...BETHLEHEM...LAKE HICKORY...LITTLE RIVER IN ALEXANDER
COUNTY...VASHTI...MILLERSVILLE...KINGS CREEK...ELLENDALE AND OXFORD.

IN ADDITION TO INTENSE LIGHTNING...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...

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.

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 3604 8137 3600 8133 3601 8131 3601 8129
      3603 8127 3604 8120 3603 8117 3603 8116
      3601 8107 3576 8121 3590 8147 3604 8139
TIME...MOT...LOC 1800Z 293DEG 7KT 3597 8135

07
Special weather statement, Jul 22, 2:05 PM EDT, 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
205 PM EDT FRI JUL 22 2016

NCZ064-221830-
TRANSYLVANIA NC-
205 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WILL IMPACT CENTRAL TRANSYLVANIA COUNTY
UNTIL 230 PM EDT...

AT 204 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 6
MILES WEST OF BREVARD...OR 5 MILES NORTH OF ROSMAN...MOVING SOUTHEAST
AT 10 MPH.

LOCATIONS TO BE IMPACTED INCLUDE... BREVARD...ROSMAN...LOOKING
GLASS...DUPONT STATE FOREST...GRAVEYARD FIELDS...LITTLE RIVER IN
TRANSYLVANIA COUNTY...BALSAM GROVE...PENROSE... CONNESTEE AND
SASSAFRAS MOUNTAIN.

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...

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.

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 3532 8286 3528 8261 3526 8262 3526 8260
      3523 8260 3512 8267 3513 8268 3510 8270
      3509 8273 3508 8274 3508 8275 3507 8275
      3507 8278 3509 8279 3508 8282 3515 8295
TIME...MOT...LOC 1804Z 293DEG 7KT 3522 8284

07
Special weather statement, Jul 22, 2:18 PM EDT, 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
218 PM EDT FRI JUL 22 2016

NCZ035-036-221845-
IREDELL NC-ALEXANDER NC-
218 PM EDT FRI JUL 22 2016

...A STRONG THUNDERSTORM WITH INTENSE LIGHTNING WILL IMPACT NORTHERN
IREDELL AND NORTHEASTERN ALEXANDER COUNTIES UNTIL 245 PM EDT...

AT 218 PM EDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM WITH
INTENSE LIGHTNING 9 MILES SOUTHEAST OF WILKESBORO...OR 4 MILES
NORTHWEST OF LOVE VALLEY...MOVING EAST AT 20 MPH.

LOCATIONS TO BE IMPACTED INCLUDE...
HARMONY...LOVE VALLEY...OLIN...VASHTI...UNION GROVE AND TURNERSBURG.

IN ADDITION TO INTENSE LIGHTNING...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...

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.

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 3605 8072 3584 8078 3596 8116 3604 8113
      3604 8111 3603 8110 3603 8107 3606 8098
TIME...MOT...LOC 1818Z 284DEG 18KT 3604 8105

07

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 21, 8:33 PM EDTSpecial Weather StatementGSPJackson27 min
Jul 21, 8:59 PM EDTSevere Thunderstorm WarningGSPBurke46 min
Jul 21, 9:12 PM EDTSpecial Weather StatementGSPAlexander48 min
Jul 21, 10:00 PM EDTSpecial Weather StatementGSPCaldwell45 min
Jul 22, 1:07 PM EDTSpecial Weather StatementGSPCaldwell23 min
Jul 22, 1:33 PM EDTSpecial Weather StatementGSPBurke27 min
Jul 22, 1:51 PM EDTSpecial Weather StatementGSPBurke24 min
Jul 22, 2:01 PM EDTSpecial Weather StatementGSPAlexander29 min
Jul 22, 2:05 PM EDTSpecial Weather StatementGSPTransylvania25 min
Jul 22, 2:18 PM EDTSpecial Weather StatementGSPIredell27 min
Jul 22, 2:54 PM EDTSpecial Weather StatementGSPTransylvania36 min
Jul 22, 3:06 PM EDTSevere Thunderstorm WarningGSPMcDowell39 min
Jul 22, 3:08 PM EDTSpecial Weather StatementGSPCatawba37 min
Jul 22, 3:22 PM EDTSevere Thunderstorm WarningGSPCatawba, Iredell, Lincoln38 min
Jul 22, 3:24 PM EDTSpecial Weather StatementGSPDavie51 min
Jul 22, 3:47 PM EDTSpecial Weather StatementGSPRutherford43 min
Jul 22, 3:53 PM EDTSpecial Weather StatementGSPMacon37 min
Jul 22, 3:54 PM EDTSpecial Weather StatementGSPRowan36 min
Jul 22, 4:15 PM EDTSevere Thunderstorm WarningGSPPolk, Rutherford45 min
Jul 22, 4:27 PM EDTSpecial Weather StatementGSPRowan63 min
Jul 22, 4:31 PM EDTSpecial Weather StatementGSPMecklenburg29 min
Jul 22, 4:53 PM EDTSpecial Weather StatementGSPTransylvania37 min
Jul 22, 5:01 PM EDTSpecial Weather StatementGSPPolk29 min
Jul 22, 5:17 PM EDTSevere Thunderstorm WarningGSPTransylvania43 min
Jul 22, 5:20 PM EDTSpecial Weather StatementGSPMecklenburg25 min
Jul 22, 5:23 PM EDTSpecial Weather StatementGSPCabarrus37 min
Jul 22, 5:31 PM EDTSpecial Weather StatementGSPPolk44 min
Jul 22, 5:49 PM EDTSpecial Weather StatementGSPCleveland26 min
Jul 22, 6:23 PM EDTSpecial Weather StatementGSPGaston52 min
Jul 22, 6:42 PM EDTSevere Thunderstorm WarningGSPCleveland, Gaston19 min
Jul 22, 7:19 PM EDTSpecial Weather StatementGSPGaston26 min

Nearby

Severe Thunderstorm Warnings in North 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.