Alert archive / North Carolina / Tornado Warnings in 2017

Tornado Warning 25, NWS Greenville-Spartanburg, SC

October 8, 20175 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Oct 8, 2017, 4:38 PM EDT for 5 counties in North Carolina. It was in force for 37 min. 4 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
Oct 8, 2017, 4:38 PM EDT (20:38 UTC)
Expired
Oct 8, 2017, 5:15 PM EDT
In force
37 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Burke County, NC, Catawba County, NC, Cleveland County, NC, Lincoln County, NC, Rutherford County, NC

The radar

The Greer radar (KGSP), 80 km from the middle of the area, began a volume at 20:41 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
Oct 8, 4:54 PM EDTTORNADO2 Se Polkville, NCNWS STORM SURVEY CONFIRMED AN EF0 TORNADO IN CLEVELAND COUNTY NC.
Oct 8, 5:00 PM EDTTORNADO2 E Polkville, NCMULTIPLE POWER LINES SNAPPED OFF HIGHWAY 182 AND CHARLIE RANDALL ROAD.
Oct 8, 5:15 PM EDTTORNADO4 Ne Casar, NCTREES DOWN AND SNAPPED OFF ALONG ANKLE ROAD AND DIRTY ANKLE ROAD.
Oct 8, 5:15 PM EDTTORNADO5 S Pleasant Grove, NCNWS STORM SURVEY CONFIRMED AN EF0 TORNADO IN BURKE COUNTY NC.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.6 hours before the alert went out and 172 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 2017-10-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 142 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 2017-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
142 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
556 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

094 
WFUS52 KGSP 082038 RRA
TORGSP
NCC023-035-045-109-161-082115-
/O.NEW.KGSP.TO.W.0025.171008T2038Z-171008T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Greenville-Spartanburg SC
438 PM EDT SUN OCT 8 2017

The National Weather Service in Greenville-Spartanburg has issued a

* Tornado Warning for...
  Southwestern Catawba County in the Piedmont of North Carolina...
  Northeastern Rutherford County in western North Carolina...
  Northwestern Lincoln County in the Piedmont of North Carolina...
  Western Cleveland County in the Piedmont of North Carolina...
  South central Burke County in western North Carolina...

* Until 515 PM EDT
    
* At 438 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 6 miles west of Shelby, or over Lattimore, moving north
  at 35 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This dangerous storm will be near...
  Kingstown around 440 PM EDT. 
  Lawndale around 450 PM EDT. 
  Polkville, Casar, Belwood and Fallston around 500 PM EDT. 
  South Mountains State Park around 510 PM EDT. 

Other locations impacted by this dangerous thunderstorm include
Cooksville and Pleasant Grove.

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 3522 8156 3526 8178 3567 8172 3561 8140
TIME...MOT...LOC 2038Z 193DEG 29KT 3531 8166 

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

$$

HG
1 follow-up statement
943 
WWUS52 KGSP 082056
SVSGSP

Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
456 PM EDT SUN OCT 8 2017

NCC161-082105-
/O.CAN.KGSP.TO.W.0025.000000T0000Z-171008T2115Z/
Rutherford NC-
456 PM EDT SUN OCT 8 2017

...THE TORNADO WARNING FOR NORTHEASTERN RUTHERFORD COUNTY IS
CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
Rutherford County. Therefore, the warning has been cancelled for 
that area.

LAT...LON 3534 8156 3536 8169 3566 8166 3561 8141
TIME...MOT...LOC 2055Z 193DEG 26KT 3543 8162 

$$

NCC023-035-045-109-082115-
/O.CON.KGSP.TO.W.0025.000000T0000Z-171008T2115Z/
Catawba NC-Lincoln NC-Cleveland NC-Burke NC-
456 PM EDT SUN OCT 8 2017

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR
SOUTHWESTERN CATAWBA...NORTHWESTERN LINCOLN...NORTHWESTERN CLEVELAND
AND SOUTHEASTERN BURKE COUNTIES...
    
At 455 PM EDT, a severe thunderstorm capable of producing a tornado
was located 10 miles northwest of Shelby, or near Polkville, moving
north at 30 mph.

HAZARD...Tornado. 

SOURCE...Radar indicated rotation. 

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely. 

This dangerous storm will be near...
  Belwood and Fallston around 500 PM EDT. 
  Casar around 510 PM EDT. 

Other locations impacted by this dangerous storm include Cooksville
and Pleasant Grove.

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 3534 8156 3536 8169 3566 8166 3561 8141
TIME...MOT...LOC 2055Z 193DEG 26KT 3543 8162 

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

$$

08

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 8, 4:28 AM EDTHigh Wind WarningGSPAvery, Graham, Haywood, Jackson, Macon, Madison and 3 more24 hr
Oct 8, 10:32 AM EDTRiver Flood WarningGSPHenderson, Transylvania3 days
Oct 8, 10:32 AM EDTRiver Flood WarningGSPBuncombe43 hr
Oct 8, 1:23 PM EDTRiver Flood WarningGSPBuncombe37 hr
Oct 8, 1:23 PM EDTRiver Flood WarningGSPBuncombe, Henderson40 hr
Oct 8, 1:23 PM EDTRiver Flood WarningGSPMadison51 hr
Oct 8, 1:23 PM EDTRiver Flood WarningGSPHaywood36 hr
Oct 8, 1:36 PM EDTSpecial Weather StatementGSPPolk54 min
Oct 8, 2:25 PM EDTTornado WarningGSPMcDowell, Rutherford35 min
Oct 8, 2:58 PM EDTSpecial Weather StatementGSPMcDowell47 min
Oct 8, 3:39 PM EDTAreal Flood AdvisoryGSPJackson, Transylvania2 hr
Oct 8, 4:45 PM EDTFlash Flood WarningGSPHaywood, Jackson, Macon, Transylvania3 hr
Oct 8, 5:12 PM EDTTornado Warning Tornado observedGSPBurke, Caldwell, Cleveland48 min
Oct 8, 5:49 PM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson, McDowell, Polk, Rutherford41 min
Oct 8, 5:55 PM EDTTornado Warning Tornado observedGSPCaldwell35 min
Oct 8, 6:12 PM EDTAreal Flood AdvisoryGSPPolk2 hr
Oct 8, 6:24 PM EDTTornado WarningGSPCleveland, Rutherford36 min
Oct 8, 6:30 PM EDTAreal Flood AdvisoryGSPBuncombe, Henderson, McDowell, Rutherford, Yancey2 hr
Oct 8, 7:45 PM EDTSpecial Weather StatementGSPAvery, Burke, Caldwell, Catawba, Cleveland45 min
Oct 8, 7:54 PM EDTAreal Flood AdvisoryGSPAvery, Burke, Caldwell, McDowell, Mitchell2 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.