Alert archive / North Carolina / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 294, NWS Greenville-Spartanburg, SC

August 8, 2018Cabarrus County, Mecklenburg County, Rowan County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 8, 2018, 6:30 PM EDT for Cabarrus County, Mecklenburg County, Rowan County, North Carolina. It was in force for 45 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
Aug 8, 2018, 6:30 PM EDT (22:30 UTC)
Expired
Aug 8, 2018, 7:15 PM EDT
In force
45 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Cabarrus County, NC, Mecklenburg County, NC, Rowan County, NC

The radar

The Roanoke radar (KFCX), 170 km from the middle of the area, began a volume at 22:30 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 8, 6:35 PM EDTTSTM WND DMGConcord, NCSCANNER REPORTS OF FDS DISPATCHED TO NUMEROUS TREES AND POWERLINES DOWNED COUNTYWIDE

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 5 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, 10.5 hours before the alert went out and 80 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 2018-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 739 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 2018-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 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
739 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
1174 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
-28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

901 
WUUS52 KGSP 082230
SVRGSP
NCC025-119-159-082315-
/O.NEW.KGSP.SV.W.0294.180808T2230Z-180808T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
630 PM EDT WED AUG 8 2018

The National Weather Service in Greenville-Spartanburg has issued a

* Severe Thunderstorm Warning for...
  Cabarrus County in the Piedmont of North Carolina...
  East central Mecklenburg County in the Piedmont of North
  Carolina...
  Rowan County in the Piedmont of North Carolina...

* Until 715 PM EDT.

* At 629 PM EDT, severe thunderstorms were located along a line
  extending from 12 miles southeast of Statesville to 3 miles
  southwest of Kannapolis to 6 miles east of Uptown Charlotte, moving
  east at 45 mph.

  HAZARD...60 mph wind gusts and penny size hail.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and power lines.

* Locations impacted include...
  Kannapolis, Concord, Salisbury, Harrisburg, China Grove, Spencer, 
  Landis, Granite Quarry, Rockwell and Mt Pleasant.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Scattered trees and power lines will be blown down in the warned
area. Seek shelter inside an interior room.

These storms are 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 3550 8030 3519 8051 3521 8055 3518 8059
      3518 8072 3546 8064 3574 8070 3578 8048
      3573 8045 3571 8033 3568 8033 3559 8021
      3555 8021 3551 8018
TIME...MOT...LOC 2229Z 265DEG 39KT 3566 8072 3546 8067 3522 8072 

HAIL...0.75IN
WIND...60MPH
 
$$

08
2 follow-up statements
655 
WWUS52 KGSP 082257
SVSGSP

Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
657 PM EDT WED AUG 8 2018

NCC119-082306-
/O.CAN.KGSP.SV.W.0294.000000T0000Z-180808T2315Z/
Mecklenburg NC-
657 PM EDT WED AUG 8 2018

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MECKLENBURG
COUNTY IS CANCELLED...

The storms which prompted the warning have moved out of this 
area. Therefore the warning has been cancelled.

LAT...LON 3519 8051 3546 8044 3574 8052 3575 8046
      3573 8045 3571 8033 3568 8033 3559 8021
      3555 8021 3551 8018 3550 8030 3521 8050
TIME...MOT...LOC 2256Z 267DEG 32KT 3568 8041 3548 8034 3523 8041 

$$

NCC025-159-082315-
/O.CON.KGSP.SV.W.0294.000000T0000Z-180808T2315Z/
Cabarrus NC-Rowan NC-
657 PM EDT WED AUG 8 2018

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM EDT
FOR EASTERN CABARRUS AND SOUTHEASTERN ROWAN COUNTIES...

At 656 PM EDT, severe thunderstorms were located along a line
extending from 4 miles east of Salisbury to 11 miles northwest of
Albemarle to 15 miles southeast of Downtown Concord, moving east at
35 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and power lines.

Locations impacted include...
Salisbury, Spencer, Granite Quarry, Rockwell, Mt Pleasant, Faith,
Gold Hill, High Rock, High Rock Lake and Midland.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Scattered trees and power lines will be blown down in the warned
area. Seek shelter inside an interior room.

These storms are 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 3519 8051 3546 8044 3574 8052 3575 8046
      3573 8045 3571 8033 3568 8033 3559 8021
      3555 8021 3551 8018 3550 8030 3521 8050
TIME...MOT...LOC 2256Z 267DEG 32KT 3568 8041 3548 8034 3523 8041 

HAIL...0.75IN
WIND...60MPH
 
$$

08
178 
WWUS52 KGSP 082311
SVSGSP

Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
711 PM EDT WED AUG 8 2018

NCC025-159-082321-
/O.EXP.KGSP.SV.W.0294.000000T0000Z-180808T2315Z/
Cabarrus NC-Rowan NC-
711 PM EDT WED AUG 8 2018

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CABARRUS AND
SOUTHEASTERN ROWAN COUNTIES WILL EXPIRE AT 715 PM EDT...
    
The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore the warning will
be allowed to expire.  However heavy rain is still possible with
these thunderstorms.

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 3519 8051 3546 8044 3574 8052 3575 8046
      3573 8045 3571 8033 3568 8033 3559 8021
      3555 8021 3551 8018 3550 8030 3521 8050
TIME...MOT...LOC 2311Z 265DEG 39KT 3569 8025 3549 8018 3524 8025 

$$

08

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 8, 5:20 PM EDT, 1 hour 10 minutes earlier.

Area forecast discussion, Aug 8, 5:20 PM EDT, 1 hour 10 minutes before
Area Forecast Discussion
National Weather Service Greenville-Spartanburg SC
520 PM EDT Wed Aug 8 2018

.SYNOPSIS...
An upper-level disturbances will move across the area this afternoon
and evening. A weak cold front will then approach from the northwest
tonight into Thursday and stall across the region through late week.
Seasonably warm temperatures and scattered to numerous afternoon and
evening showers and thunderstorms will continue into the weekend. An
upper level disturbance will move across the area on Monday leading
to a drier day on Tuesday.

&&

.NEAR TERM /THROUGH THURSDAY/...
As of 5:15pm EDT Wednesday:  Are is currently in the midsts of
multiple rounds of thunderstorms with some severe wind and large
hail being reported.  Thunderstorms which initiated from higher
terrain earlier this afternoon are now moving towards the I77
corridor, with a second round currently crossing over the mountains
from Tennessee.  Thunder is expected to continue through the evening
until midnight or so when diurnal cooling finally puts an end to it

Thursday, a northern stream upper trough axis will slide east of the
area, while a weak southern stream trough drifts across the Ozark
Plateau. A slight bit of upper ridge atop the CWFA coupled with
slightly lower sfc dewpts should result in less instability than
we've had the last couple days. The latest CAMs show mainly isolated
to scattered aftn convection, favoring the SW half of the CWFA.
Highs will generally be a couple degrees cooler than today across
the area.

&&

.SHORT TERM /THURSDAY NIGHT THROUGH SATURDAY NIGHT/...
As of 230 PM Wednesday: Broad upper troughing will remain in place
across much of the East through the period. Weak frontal zone/
surface trough will provide a low level focus for diurnal showers
and storms, with perhaps slightly higher than typical coverage
anticipated both Fri and Sat afternoons, esp across roughly the
southern 2/3 of the area, as more stable air will try to work its
way into northern areas in the wake of the boundary. Temps will
generally be right around normal through the period.

&&

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
As of 245 PM EDT Wednesday: A mid level trough will be a persistent
feature across the forecast area Sunday through Tuesday. A surface
boundary will meander across the area each day essentially being the
dividing line between deeper moisture to the east and somewhat drier
air to the west. Scattered showers and thunderstorms are expected
both Sunday and Monday in all parts of the forecast area but as the
mid level trough shifts east on Tuesday, most shower activity should
be limited to west of the continental divide.

Mid level ridging will build into the region for next Wednesday
leading to more typical mid August Pops.

&&

.AVIATION /21Z WEDNESDAY THROUGH MONDAY/...
At KCLT and elsewhere: The main concern for the 18z TAFs will be
timing of convection impacts. The latest guidance seems a bit too
slow on timing of convective initiation and so the latest TAFs keep
VCTS and TEMPOs a couple hours earlier than the consensus. This is
still the typical peak-heating time frame (18-24z). From there, a
light westerly flow should push everything off to the east this
evening, but with lingering mid clouds and some showers in the NC
mountains into the overnight. A weak front of sorts will push thru
by daybreak, shifting winds around out of the WNW/NW and allowing
slightly drier air into the region. This should result in a little
less storm coverage on Thursday. Fog will likely develop again
overnight in the mountain valleys, but maybe not as much in the
French Broad Valley due to a more persistent up-valley NW wind. The
other sites should be VFR, except in TSRA.

Outlook: Typical mid-summer conditions are fcst the next several
days. Diurnal, scattered thunderstorms will continue mainly in the
afternoons, with coverage increasing toward the weekend. Associated
morning restrictions will be possible each day, especially in
mountain valleys.

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%     High  87%     High  95%
KHKY       High 100%     High 100%     High 100%     High 100%
KGMU       High 100%     High 100%     High 100%     High 100%
KAND       High 100%     High 100%     High 100%     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...SW
NEAR TERM...ARK/WJM
SHORT TERM...JDL
LONG TERM...SW
AVIATION...ARK
Hazardous weather outlook, Aug 8, 4:39 AM EDT, 13 hours 51 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
439 AM EDT Wed Aug 8 2018

NCZ033-048>053-058-059-062>065-501>507-509-090845-
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-
Polk Mountains-
439 AM EDT Wed Aug 8 2018

This Hazardous Weather Outlook is for the mountains and northern
foothills of western North Carolina.

.DAY ONE...Today and tonight.

Thunderstorms will develop across the mountains by early afternoon
and increase in coverage before racing east through early evening.
Any of these thunderstorms will have the potential to produce cloud-
to-ground lightning, gusty winds, and heavy rainfall. Isolated
flooding may develop in any locations impacted by multiple showers.
In addition, a few of the thunderstorms could become severe this
afternoon, with damaging wind gusts being the primary threat.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thunderstorm coverage will remain fairly high each afternoon and
evening from Thursday through next Monday. The main impacts will be
cloud-to-ground lightning, heavy rainfall, and gusty winds. Isolated
flooding will be possible each day as the rainfall totals accrue.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to forward any reports of large hail,
damaging winds, tornadoes, or flash flooding to our office.

GAZ010-017-018-026-028-029-NCZ035>037-056-057-068>072-082-508-510-
SCZ001>014-019-090845-
Rabun-Habersham-Stephens-Franklin-Hart-Elbert-Alexander-Iredell-
Davie-Catawba-Rowan-Cleveland-Lincoln-Gaston-Mecklenburg-Cabarrus-
Union-Greater Rutherford-Eastern Polk-Oconee Mountains-
Pickens Mountains-Greenville Mountains-Greater Oconee-
Greater Pickens-Greater Greenville-Spartanburg-Cherokee-York-
Anderson-Abbeville-Laurens-Chester-Greenwood-
439 AM EDT Wed Aug 8 2018

This Hazardous Weather Outlook is for northeast Georgia, the piedmont
and southern foothills of western North Carolina, and Upstate South
Carolina.

.DAY ONE...Today and tonight.

Scattered to numerous thunderstorms will develop from the west this
afternoon and then race eastward across the piedmont through the
evening hours. Any of these thunderstorms will have the potential to
produce frequent cloud-to-ground lightning, gusty winds, and heavy
rainfall. Isolated flooding may develop in any locations impacted by
multiple showers or thunderstorms. In addition, a few of the
thunderstorms could become severe this afternoon and evening, with
damaging wind gusts being the primary threat.

In addition, Heat Index values should reach 95 to 100 degrees this
afternoon and evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thunderstorm coverage will remain fairly high each afternoon and
evening from Thursday through next Monday. The main impacts will be
cloud-to-ground lightning, heavy rainfall, and gusty winds. Isolated
flooding will be possible each day as the rainfall totals accrue.

Heat Index values of 95 to 100 will be likely once again on
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to forward any reports of large hail,
damaging winds, tornadoes, or flash flooding to our office.

HG

In the hours before

Special weather statement, Aug 8, 6:01 PM EDT, 29 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
601 PM EDT WED AUG 8 2018

NCZ501-502-504-082230-
Caldwell Mountains NC-Greater Burke NC-Greater Caldwell NC-
601 PM EDT WED AUG 8 2018

...STRONG THUNDERSTORMS WILL IMPACT CENTRAL CALDWELL AND CENTRAL
BURKE COUNTIES UNTIL 630 PM EDT...

At 601 PM EDT, Doppler radar indicated strong thunderstorms along a
line extending from 6 miles north of Lenoir to 6 miles north of
Morganton, and moving east at 25 mph.

Locations to be impacted include...
Lenoir, Sawmills, Gamewell, Hudson, Cajah's Mountain, Cedar Rock,
Lake Rhodhiss, Granite Falls, Kings Creek and Collettsville.

Wind gusts up to 50 mph and dime size hail 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.

Dime to nickel size hail can cause considerable damage to vehicles.
Consider moving vehicles to a covered storage area before the storm
arrives.

&&

LAT...LON 3597 8133 3592 8134 3591 8134 3577 8148
      3586 8178 3589 8173 3592 8175 3606 8158
TIME...MOT...LOC 2201Z 283DEG 21KT 3600 8150 3583 8167

LANE
Local storm report, Aug 8, 6:02 PM EDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
602 PM EDT WED AUG 8 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0536 PM     TSTM WND DMG     5 WSW HIGH SHOALS       35.37N 81.28W
08/08/2018                   GASTON             NC   PUBLIC

            PUBLIC REPORTED LARGE HICKORY TREE DOWN ALONG MAUNEY RD.

&&
Special weather statement, Aug 8, 6:09 PM EDT, 21 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
609 PM EDT WED AUG 8 2018

NCZ064-065-082245-
Transylvania NC-Henderson NC-
609 PM EDT WED AUG 8 2018

...A STRONG THUNDERSTORM WILL IMPACT EAST CENTRAL TRANSYLVANIA AND
SOUTH CENTRAL HENDERSON COUNTIES UNTIL 645 PM EDT...

At 608 PM EDT, Doppler radar was tracking a strong thunderstorm 5
miles south of Brevard, or 5 miles southwest of Dupont State Forest,
moving east at 15 mph.

Locations to be impacted include...
Dupont State Forest, Crab Creek, Cedar Mountain and Little River In
Transylvania County.

Wind gusts up to 45 mph and half inch hail will be possible in these
areas.

LAT...LON 3527 8252 3517 8249 3516 8250 3517 8250
      3516 8253 3516 8255 3515 8257 3514 8260
      3514 8261 3513 8263 3512 8272 3520 8273
TIME...MOT...LOC 2208Z 254DEG 15KT 3516 8270

LANE
Special weather statement, Aug 8, 6:12 PM EDT, 18 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
612 PM EDT WED AUG 8 2018

NCZ057-082230-
Rowan NC-
612 PM EDT WED AUG 8 2018

...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN ROWAN COUNTY UNTIL
630 PM EDT...

At 612 PM EDT, Doppler radar was tracking a strong thunderstorm 12
miles southeast of Salisbury, or 5 miles south of High Rock Lake,
moving east at 15 mph.

Locations to be impacted include...
Gold Hill and High Rock Lake.

Wind gusts up to 50 mph and nickel size hail 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.

Dime to nickel size hail can cause considerable damage to vehicles.
Consider moving vehicles to a covered storage area before the storm
arrives.

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 3550 8034 3564 8039 3567 8031 3564 8029
      3563 8027 3561 8024 3559 8023 3559 8021
      3555 8021 3554 8020 3553 8020 3551 8018
TIME...MOT...LOC 2212Z 254DEG 13KT 3558 8028

08
Special weather statement, Aug 8, 6:21 PM EDT, 9 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
621 PM EDT WED AUG 8 2018

GAZ018-082245-
Stephens GA-
621 PM EDT WED AUG 8 2018

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN STEPHENS COUNTY
UNTIL 645 PM EDT...

At 620 PM EDT, Doppler radar was tracking a strong thunderstorm 5
miles south of Toccoa, moving northeast at 10 mph.

Locations to be impacted include...
Toccoa, Eastanolee and Boydville.

Wind gusts up to 45 mph and half inch hail will be possible in these
areas.

LAT...LON 3451 8345 3460 8328 3448 8322 3447 8327
      3447 8338 3446 8339 3447 8341
TIME...MOT...LOC 2220Z 245DEG 11KT 3450 8336

LANE
Special weather statement, Aug 8, 6:24 PM EDT, 6 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
624 PM EDT WED AUG 8 2018

SCZ014-082300-
Chester SC-
624 PM EDT WED AUG 8 2018

...STRONG THUNDERSTORMS WILL IMPACT EASTERN CHESTER COUNTY UNTIL 700
PM EDT...

At 623 PM EDT, Trained weather spotters reported strong thunderstorms
along a line extending from 9 miles south of Rock Hill to 7 miles
south of Chester, and moving east at 25 mph.

Locations to be impacted include...
Chester, Great Falls, Fort Lawn, Richburg, Blackstock, Fishing Creek
Reservoir, Cornwell and Edgemoor.

Wind gusts up to 45 mph and pea size hail 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 3467 8089 3464 8090 3462 8089 3460 8089
      3456 8087 3454 8088 3457 8133 3482 8108
      3482 8090 3479 8088 3475 8088 3470 8086
TIME...MOT...LOC 2223Z 278DEG 22KT 3480 8102 3460 8122

08

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 8:19 PM EDTSpecial Weather StatementGSPMecklenburg26 min
Aug 7, 8:47 PM EDTSpecial Weather StatementGSPMecklenburg28 min
Aug 7, 9:13 PM EDTSpecial Weather StatementGSPCabarrus, Mecklenburg32 min
Aug 7, 9:42 PM EDTSpecial Weather StatementGSPCabarrus, Mecklenburg33 min
Aug 7, 9:53 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Union52 min
Aug 7, 11:49 PM EDTSpecial Weather StatementGSPRowan26 min
Aug 8, 1:49 PM EDTSpecial Weather StatementGSPHaywood26 min
Aug 8, 1:53 PM EDTSpecial Weather StatementGSPMacon37 min
Aug 8, 2:11 PM EDTSpecial Weather StatementGSPPolk34 min
Aug 8, 2:20 PM EDTSpecial Weather StatementGSPDavie25 min
Aug 8, 2:26 PM EDTSpecial Weather StatementGSPTransylvania34 min
Aug 8, 2:28 PM EDTSpecial Weather StatementGSPHenderson32 min
Aug 8, 2:45 PM EDTSpecial Weather StatementGSPBuncombe30 min
Aug 8, 2:55 PM EDTSpecial Weather StatementGSPAlexander35 min
Aug 8, 3:00 PM EDTSpecial Weather StatementGSPHenderson30 min
Aug 8, 3:20 PM EDTSpecial Weather StatementGSPMcDowell25 min
Aug 8, 3:27 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford37 min
Aug 8, 3:35 PM EDTSpecial Weather StatementGSPSwain40 min
Aug 8, 3:46 PM EDTSevere Thunderstorm WarningGSPCatawba, Lincoln44 min
Aug 8, 3:52 PM EDTSpecial Weather StatementGSPGraham38 min
Aug 8, 3:59 PM EDTSpecial Weather StatementGSPMadison46 min
Aug 8, 4:01 PM EDTSpecial Weather StatementGSPHenderson, Polk, Rutherford59 min
Aug 8, 4:17 PM EDTSevere Thunderstorm WarningGSPJackson, Swain43 min
Aug 8, 4:21 PM EDTSpecial Weather StatementGSPCaldwell24 min
Aug 8, 4:25 PM EDTSpecial Weather StatementGSPCatawba35 min
Aug 8, 4:25 PM EDTSevere Thunderstorm WarningGSPBuncombe, Madison, Yancey65 min
Aug 8, 4:29 PM EDTSevere Thunderstorm WarningGSPBurke, McDowell46 min
Aug 8, 4:31 PM EDTSpecial Weather StatementGSPMitchell29 min
Aug 8, 4:33 PM EDTSpecial Weather StatementGSPMacon27 min
Aug 8, 4:36 PM EDTSpecial Weather StatementGSPDavie24 min
Aug 8, 4:42 PM EDTSevere Thunderstorm WarningGSPBurke, Catawba48 min
Aug 8, 4:47 PM EDTSpecial Weather StatementGSPHaywood43 min
Aug 8, 4:49 PM EDTSevere Thunderstorm WarningGSPCleveland41 min
Aug 8, 4:59 PM EDTSpecial Weather StatementGSPBuncombe31 min
Aug 8, 5:01 PM EDTSpecial Weather StatementGSPJackson29 min
Aug 8, 5:06 PM EDTSpecial Weather StatementGSPMacon24 min
Aug 8, 5:06 PM EDTSevere Thunderstorm WarningGSPAlexander, Burke, Caldwell, Catawba39 min
Aug 8, 5:08 PM EDTSpecial Weather StatementGSPAvery37 min
Aug 8, 5:13 PM EDTSpecial Weather StatementGSPJackson32 min
Aug 8, 5:23 PM EDTSevere Thunderstorm WarningGSPCleveland, Gaston, Lincoln37 min
Aug 8, 5:30 PM EDTSevere Thunderstorm WarningGSPAlexander, Iredell45 min
Aug 8, 5:33 PM EDTSpecial Weather StatementGSPMcDowell27 min
Aug 8, 5:36 PM EDTSevere Thunderstorm WarningGSPJackson, Macon, Transylvania54 min
Aug 8, 5:39 PM EDTSpecial Weather StatementGSPMecklenburg36 min
Aug 8, 5:42 PM EDTSpecial Weather StatementGSPHenderson33 min
Aug 8, 5:48 PM EDTSevere Thunderstorm WarningGSPAlexander, Cabarrus, Catawba, Gaston, Iredell, Lincoln and 3 more57 min
Aug 8, 6:01 PM EDTSpecial Weather StatementGSPCaldwell29 min
Aug 8, 6:09 PM EDTSpecial Weather StatementGSPTransylvania36 min
Aug 8, 6:12 PM EDTSpecial Weather StatementGSPRowan18 min
Aug 8, 6:20 PM EDTAreal Flood AdvisoryGSPAlexander115 min
Aug 8, 6:40 PM EDTSpecial Weather StatementGSPPolk50 min
Aug 8, 7:14 PM EDTSpecial Weather StatementGSPUnion31 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2018Every severe thunderstorm warning in 2018

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.