Alert archive / North Carolina / Tornado Warnings in 2017

Tornado Warning 16, NWS Greenville-Spartanburg, SC

September 1, 2017Burke County, Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Sep 1, 2017, 6:43 PM EDT for Burke County, Rutherford County, North Carolina. It was in force for 32 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
Sep 1, 2017, 6:43 PM EDT (22:43 UTC)
Expired
Sep 1, 2017, 7:15 PM EDT
In force
32 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Burke County, NC, Rutherford County, NC

The radar

The Greer radar (KGSP), 86 km from the middle of the area, began a volume at 22:46 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 1, 1:49 PM EDTTornado WatchSPC8 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.7 hours before the alert went out and 179 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 2017-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 208 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2017-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.19395878Sfc1 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
208 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
143 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

357 
WFUS52 KGSP 012243
TORGSP
NCC023-161-012315-
/O.NEW.KGSP.TO.W.0016.170901T2243Z-170901T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Greenville-Spartanburg SC
643 PM EDT FRI SEP 1 2017

The National Weather Service in Greenville-Spartanburg has issued a

* Tornado Warning for...
  Northeastern Rutherford County in western North Carolina...
  South central Burke County in western North Carolina...

* Until 715 PM EDT
    
* At 643 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 10 miles north of Rutherfordton, or 9 miles north of
  Spindale, moving northeast at 30 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Expect damage to mobile homes, roofs, and vehicles. 

* This dangerous storm will be near...
  South Mountains State Park and Salem around 710 PM EDT. 

Other locations impacted by this dangerous thunderstorm include Union
Mills.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 3559 8160 3556 8166 3558 8169 3555 8169
      3543 8194 3549 8199 3553 8194 3554 8184
      3558 8182 3561 8184 3571 8172
TIME...MOT...LOC 2243Z 233DEG 26KT 3550 8190 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

08
2 follow-up statements
754 
WWUS52 KGSP 012259
SVSGSP

Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
659 PM EDT FRI SEP 1 2017

NCC161-012309-
/O.CAN.KGSP.TO.W.0016.000000T0000Z-170901T2315Z/
Rutherford NC-
659 PM EDT FRI SEP 1 2017

...THE TORNADO WARNING FOR NORTHERN RUTHERFORD 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 3563 8164 3560 8172 3561 8172 3560 8174
      3561 8176 3559 8177 3559 8179 3558 8180
      3558 8182 3561 8184 3571 8172
TIME...MOT...LOC 2259Z 227DEG 26KT 3559 8180 

$$

NCC023-012315-
/O.CON.KGSP.TO.W.0016.000000T0000Z-170901T2315Z/
Burke NC-
659 PM EDT FRI SEP 1 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM EDT FOR SOUTH
CENTRAL BURKE COUNTY...
    
At 659 PM EDT, a severe thunderstorm capable of producing a tornado
was located 12 miles southwest of Morganton, or 8 miles west of South
Mountains State Park, moving northeast at 30 mph.

HAZARD...TORNADO. 

SOURCE...Radar indicated rotation. 

IMPACT...Expect damage to mobile homes, roofs, and vehicles. 

This dangerous storm will be near...
  South Mountains State Park and Salem around 710 PM EDT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

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 3563 8164 3560 8172 3561 8172 3560 8174
      3561 8176 3559 8177 3559 8179 3558 8180
      3558 8182 3561 8184 3571 8172
TIME...MOT...LOC 2259Z 227DEG 26KT 3559 8180 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

08
614 
WWUS52 KGSP 012315
SVSGSP

Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
715 PM EDT FRI SEP 1 2017

NCC023-012325-
/O.EXP.KGSP.TO.W.0016.000000T0000Z-170901T2315Z/
Burke NC-
715 PM EDT FRI SEP 1 2017

...THE TORNADO WARNING FOR SOUTH CENTRAL BURKE COUNTY HAS EXPIRED...
        
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore the warning has
been allowed to expire.

If you observed a funnel cloud 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 3563 8164 3560 8172 3561 8172 3560 8174
      3561 8176 3559 8177 3559 8179 3558 8180
      3558 8182 3561 8184 3571 8172
TIME...MOT...LOC 2315Z 233DEG 26KT 3561 8178 

$$

08

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 9:11 AM EDTWind AdvisoryGSPGraham, Haywood, Jackson, Macon, Swain9 hr
Sep 1, 1:49 PM EDTSpecial Weather StatementGSPGaston26 min
Sep 1, 1:52 PM EDTSpecial Weather StatementGSPMecklenburg23 min
Sep 1, 1:55 PM EDTSpecial Weather StatementGSPDavie, Rowan35 min
Sep 1, 2:21 PM EDTSpecial Weather StatementGSPCabarrus, Mecklenburg24 min
Sep 1, 2:25 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union50 min
Sep 1, 2:28 PM EDTSpecial Weather StatementGSPHenderson, Polk47 min
Sep 1, 2:45 PM EDTSevere Thunderstorm WarningGSPCabarrus, Davie, Mecklenburg, Rowan45 min
Sep 1, 3:10 PM EDTSpecial Weather StatementGSPBurke, Polk, Rutherford50 min
Sep 1, 3:33 PM EDTSpecial Weather StatementGSPCabarrus27 min
Sep 1, 4:53 PM EDTSpecial Weather StatementGSPAlexander, Catawba, Iredell52 min
Sep 1, 5:16 PM EDTSevere Thunderstorm WarningGSPAlexander, Catawba, Davie, Iredell, Rowan44 min
Sep 1, 5:58 PM EDTSpecial Weather StatementGSPIredell62 min
Sep 1, 6:49 PM EDTSevere Thunderstorm WarningGSPCabarrus, Davie, Iredell, Mecklenburg, Rowan41 min
Sep 1, 6:58 PM EDTTornado WarningGSPCabarrus, Rowan32 min
Sep 1, 7:12 PM EDTTornado WarningGSPCabarrus, Mecklenburg, Rowan22 min
Sep 1, 7:15 PM EDTAreal Flood AdvisoryGSPCabarrus, Iredell, Mecklenburg, Rowan3 hr
Sep 1, 7:49 PM EDTSpecial Weather StatementGSPRowan26 min
Sep 1, 7:51 PM EDTFlash Flood WarningGSPCabarrus, Iredell, Mecklenburg, Rowan2 hr

Nearby

Tornado Warnings in North Carolina, 2017Every tornado warning in 2017Tornadoes in 2017

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.