Alert archive / North Carolina / Special Weather Statements in 2021

Special Weather Statement, NWS Greenville-Spartanburg, SC

August 14, 2021Rowan County, North Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Aug 14, 2021, 1:37 AM EDT for Rowan County, North Carolina. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 14, 2021, 1:37 AM EDT (05:37 UTC)
Expired
Aug 14, 2021, 2:00 AM EDT
In force
23 min
Issued by
NWS Greenville-Spartanburg, SC

County Rowan County, NC

The radar

The Roanoke radar (KFCX), 160 km from the middle of the area, began a volume at 05:39 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 5.6 hours before the alert went out and 67 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 00:00Z on 2021-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2291 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 00:00Z on 2021-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
2291 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1604 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 14, 1:31 AM EDT, 6 minutes earlier.

Area forecast discussion, Aug 14, 1:31 AM EDT, 6 minutes before
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Hazardous weather outlook, Aug 13, 10:24 PM EDT, 3 hours 13 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
1024 PM EDT Fri Aug 13 2021

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-150230-
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 NC-
Caldwell Mountains-Greater Caldwell-Burke Mountains-Greater Burke-
McDowell Mountains-Eastern McDowell-Rutherford Mountains-
Greater Rutherford-Polk Mountains-Eastern Polk-Oconee Mountains-
Pickens Mountains-Greenville Mountains-Greater Oconee-
Greater Pickens-Greater Greenville-Spartanburg-Cherokee-York-
Anderson-Abbeville-Laurens-Union SC-Chester-Greenwood-
1024 PM EDT Fri Aug 13 2021

This Hazardous Weather Outlook is for northeast Georgia, piedmont
North Carolina, western North Carolina and upstate South Carolina.

.DAY ONE...Tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

The remnants of tropical cyclone Fred may interact with an old
front to produce heavy rainfall early next week. This could result
in a flash flooding threat, especially in areas that receive
multiple rounds of heavy rainfall.

.SPOTTER INFORMATION STATEMENT...

None.

In the hours before

Local storm report, Aug 14, 12:46 AM EDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1246 AM EDT SAT AUG 14 2021

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

1216 AM     TSTM WND DMG     2 SE SALISBURY          35.64N 80.46W
08/14/2021                   ROWAN              NC   TRAINED SPOTTER

            TREE DOWN ON A HOUSE IN 900 BLOCK OF FAITH RD.

&&

PM
Local storm report, Aug 14, 12:58 AM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1258 AM EDT SAT AUG 14 2021

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

1211 AM     TSTM WND DMG     5 SSE SALISBURY         35.60N 80.45W
08/14/2021                   ROWAN              NC   TRAINED SPOTTER

            TREE DOWN ON POWER LINES AT BALFOUR QUARRY RD AND LEGION
            CLUB RD.

&&

PM
Local storm report, Aug 14, 1:01 AM EDT, 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
101 AM EDT SAT AUG 14 2021

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

1213 AM     TSTM WND DMG     3 SSE SALISBURY         35.62N 80.45W
08/14/2021                   ROWAN              NC   TRAINED SPOTTER

            THREE TREES DOWN NEAR THE 800 BLOCK OF N MAIN ST. IN
            GRANITE QUARRY.

&&

PM
Special weather statement, Aug 14, 1:02 AM EDT, 35 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
102 AM EDT Sat Aug 14 2021

NCZ057-072-140530-
Rowan NC-Cabarrus NC-
102 AM EDT Sat Aug 14 2021

...A strong thunderstorm will impact portions of north central
Cabarrus and southwestern Rowan Counties through 130 AM EDT...

At 102 AM EDT, Doppler radar was tracking a strong thunderstorm 4
miles north of Kannapolis, or over Landis, moving north at 15 mph.

HAZARD...Winds in excess of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Kannapolis, Salisbury, China Grove, Spencer, Landis, Enochville,
Granite Quarry, Faith, High Rock Lake and Piedmont Research Station.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3568 8033 3546 8057 3551 8070 3578 8062
      3576 8047 3573 8045 3573 8044 3572 8042
      3573 8039 3572 8038 3572 8034 3571 8033
TIME...MOT...LOC 0502Z 199DEG 11KT 3556 8060

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

HG
Special weather statement, Aug 14, 1:13 AM EDT, 24 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
113 AM EDT Sat Aug 14 2021

NCZ057-072-140545-
Rowan NC-Cabarrus NC-
113 AM EDT Sat Aug 14 2021

...A strong thunderstorm will impact portions of northeastern
Cabarrus and southeastern Rowan Counties through 145 AM EDT...

At 113 AM EDT, Doppler radar was tracking a strong thunderstorm 6
miles northeast of Downtown Concord, or 4 miles northwest of Mt
Pleasant, moving northeast at 5 mph.

HAZARD...Winds in excess of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Kannapolis, Downtown Concord, Granite Quarry, Rockwell, Mt Pleasant,
Faith, High Rock Lake, Gold Hill and High Rock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 3550 8029 3536 8039 3534 8052 3550 8060
      3570 8033 3568 8033 3567 8031 3563 8029
      3562 8025 3558 8021 3555 8021 3554 8020
      3553 8020 3551 8018
TIME...MOT...LOC 0513Z 246DEG 6KT 3545 8049

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

HG
Special weather statement, Aug 14, 1:37 AM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 13, 8:37 PM EDTSpecial Weather StatementGSPCabarrus23 min
Aug 13, 9:10 PM EDTSpecial Weather StatementGSPCabarrus35 min
Aug 13, 11:13 PM EDTSpecial Weather StatementGSPRowan32 min
Aug 13, 11:15 PM EDTSevere Thunderstorm WarningGSPDavie, Rowan45 min
Aug 13, 11:45 PM EDTSpecial Weather StatementGSPCabarrus30 min
Aug 13, 11:49 PM EDTSpecial Weather StatementGSPRowan26 min
Aug 14, 12:10 AM EDTSpecial Weather StatementGSPRowan35 min
Aug 14, 12:17 AM EDTSpecial Weather StatementGSPCabarrus28 min
Aug 14, 12:31 AM EDTAreal Flood AdvisoryGSPRowan119 min
Aug 14, 12:33 AM EDTSevere Thunderstorm WarningGSPCabarrus, Rowan42 min
Aug 14, 1:02 AM EDTSpecial Weather StatementGSPRowan28 min
Aug 14, 1:13 AM EDTSpecial Weather StatementGSPRowan32 min
Aug 14, 1:32 AM EDTAreal Flood AdvisoryGSPCabarrus, Rowan118 min
Aug 14, 2:03 AM EDTFlash Flood WarningGSPCabarrus117 min
Aug 14, 2:17 PM EDTSpecial Weather StatementGSPLincoln28 min
Aug 14, 2:19 PM EDTSpecial Weather StatementGSPUnion26 min
Aug 14, 2:33 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union42 min
Aug 14, 2:43 PM EDTSevere Thunderstorm WarningGSPUnion47 min
Aug 14, 2:46 PM EDTSpecial Weather StatementGSPCatawba, Lincoln29 min
Aug 14, 2:53 PM EDTSevere Thunderstorm WarningGSPCatawba, Lincoln33 min
Aug 14, 3:04 PM EDTSevere Thunderstorm WarningGSPHenderson, Transylvania21 min
Aug 14, 3:13 PM EDTSevere Thunderstorm WarningGSPMecklenburg47 min
Aug 14, 3:30 PM EDTSpecial Weather StatementGSPMecklenburg30 min
Aug 14, 3:39 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union51 min
Aug 14, 4:00 PM EDTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan45 min
Aug 14, 4:08 PM EDTSpecial Weather StatementGSPBurke37 min
Aug 14, 4:12 PM EDTAreal Flood AdvisoryGSPMecklenburg96 min
Aug 14, 4:22 PM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson53 min
Aug 14, 4:25 PM EDTSevere Thunderstorm WarningGSPBurke, Caldwell50 min
Aug 14, 4:28 PM EDTSpecial Weather StatementGSPUnion32 min
Aug 14, 4:33 PM EDTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan42 min
Aug 14, 4:34 PM EDTSevere Thunderstorm WarningGSPBurke, McDowell, Rutherford41 min
Aug 14, 4:35 PM EDTSevere Thunderstorm WarningGSPMcDowell, Rutherford40 min
Aug 14, 4:45 PM EDTSpecial Weather StatementGSPTransylvania30 min
Aug 14, 4:55 PM EDTSevere Thunderstorm WarningGSPBurke, McDowell, Rutherford50 min
Aug 14, 5:01 PM EDTSpecial Weather StatementGSPBuncombe29 min
Aug 14, 5:14 PM EDTSpecial Weather StatementGSPIredell31 min
Aug 14, 5:16 PM EDTSpecial Weather StatementGSPPolk29 min
Aug 14, 5:27 PM EDTAreal Flood AdvisoryGSPCaldwell2 hr
Aug 14, 5:42 PM EDTSpecial Weather StatementGSPJackson33 min
Aug 14, 5:44 PM EDTSpecial Weather StatementGSPPolk31 min
Aug 14, 5:53 PM EDTSpecial Weather StatementGSPHenderson37 min
Aug 14, 6:02 PM EDTAreal Flood AdvisoryGSPMcDowell118 min
Aug 14, 6:20 PM EDTSpecial Weather StatementGSPSwain25 min
Aug 14, 6:51 PM EDTAreal Flood AdvisoryGSPBuncombe, McDowell, Rutherford114 min
Aug 14, 7:38 PM EDTAreal Flood AdvisoryGSPBuncombe, Henderson112 min
Aug 13, 8:14 PM EDTSpecial Weather StatementGSPYork31 min
Aug 14, 1:06 PM EDTSpecial Weather StatementGSPGreenville39 min
Aug 14, 1:37 PM EDTAreal Flood AdvisoryGSPGreenville83 min
Aug 14, 1:47 PM EDTSpecial Weather StatementGSPCherokee28 min
Aug 14, 2:09 PM EDTSpecial Weather StatementGSPUnion36 min
Aug 14, 2:13 PM EDTSevere Thunderstorm WarningGSPSpartanburg, Union47 min
Aug 14, 2:22 PM EDTSpecial Weather StatementGSPGreenwood23 min
Aug 14, 2:28 PM EDTSevere Thunderstorm WarningGSPAbbeville, Greenwood47 min
Aug 14, 2:31 PM EDTSpecial Weather StatementGSPAbbeville29 min
Aug 14, 2:37 PM EDTSpecial Weather StatementGSPAnderson23 min
Aug 14, 2:47 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville43 min
Aug 14, 3:09 PM EDTSevere Thunderstorm WarningGSPChester, Union51 min
Aug 14, 3:11 PM EDTSevere Thunderstorm WarningGSPAbbeville, Greenwood49 min
Aug 14, 3:15 PM EDTSevere Thunderstorm WarningGSPGreenville, Pickens45 min
Aug 14, 3:18 PM EDTSevere Thunderstorm WarningGSPLaurens, Spartanburg, Union42 min
Aug 14, 3:22 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville38 min
Aug 14, 3:33 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson25 min
Aug 14, 3:47 PM EDTSpecial Weather StatementGSPYork28 min
Aug 14, 3:56 PM EDTSevere Thunderstorm WarningGSPChester31 min
Aug 14, 2:58 PM EDTSpecial Weather StatementGSPElbert32 min
Aug 14, 2:59 PM EDTSpecial Weather StatementGSPElbert31 min
Aug 14, 7:58 PM EDTSpecial Weather StatementGSPHabersham47 min

Nearby

Special Weather Statements in North Carolina, 2021Every special weather statement in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.