Alert archive / South Carolina / Tornado Warnings in 2017
Tornado Warning 24, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this tornado warning at Oct 8, 2017, 4:38 PM EDT for Laurens County, Union County, South Carolina. It was in force for 37 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
- 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
- 0.0 in
Counties Laurens County, SC, Union County, SC
The radar
The Greer radar (KGSP), 57 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.
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 8.6 hours before the alert went out and 245 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.
- Mixed-layer CAPE
- 591 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 656 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
As transmitted.
930
WFUS52 KGSP 082038
TORGSP
SCC059-087-082115-
/O.NEW.KGSP.TO.W.0024.171008T2038Z-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...
Southeastern Laurens County in Upstate South Carolina...
West central Union County in Upstate South Carolina...
* Until 515 PM EDT
* At 438 PM EDT, a severe thunderstorm capable of producing a tornado
was located 13 miles southeast of Laurens, or 5 miles northeast of
Cross Hill, 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...
Joanna around 450 PM EDT.
Clinton around 500 PM EDT.
Other locations impacted by this dangerous thunderstorm include Cross
Keys and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A brief, weak tornado is likely. Mobile homes could be flipped.
Falling trees can cause death or serious injury, and major damage to
houses. Move to a basement or an interior room on the lowest floor of
a sturdy building.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
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 3430 8194 3460 8189 3459 8189 3460 8188
3458 8186 3467 8183 3464 8167 3434 8184
3432 8186 3430 8190 3429 8190
TIME...MOT...LOC 2038Z 195DEG 26KT 3434 8189
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
081 follow-up statement
031
WWUS52 KGSP 082053
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
453 PM EDT SUN OCT 8 2017
SCC059-087-082115-
/O.CON.KGSP.TO.W.0024.000000T0000Z-171008T2115Z/
Laurens SC-Union SC-
453 PM EDT SUN OCT 8 2017
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM EDT FOR EAST
CENTRAL LAURENS AND WEST CENTRAL UNION COUNTIES...
At 453 PM EDT, a severe thunderstorm capable of producing a tornado
was located 10 miles east of Laurens, or near Clinton, moving north
at 30 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
This dangerous storm will remain over mainly rural areas of east
central Laurens and west central Union Counties, including the
following locations: Cross Keys and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!
Please report damaging winds, hail, or flooding to the National
Weather Service Greenville-Spartanburg by calling toll free, 1, 800,
2 6 7, 8 1 0 1, or by posting on our Facebook page, or Tweet it using
hashtag nwsgsp. Your message should describe the event and the
specific location where it occurred.
&&
LAT...LON 3439 8181 3441 8192 3460 8189 3459 8189
3460 8188 3458 8186 3467 8183 3464 8167
TIME...MOT...LOC 2053Z 197DEG 27KT 3445 8185
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
08The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 8, 12:55 PM EDT | Special Weather Statement | GSP | Greenville | 65 min |
| Oct 8, 3:05 PM EDT | Special Weather Statement | GSP | Spartanburg | 40 min |
| Oct 8, 3:17 PM EDT | Special Weather Statement | GSP | Pickens | 43 min |
| Oct 8, 3:39 PM EDT | Areal Flood Advisory | GSP | Oconee | 2 hr |
| Oct 8, 3:46 PM EDT | Special Weather Statement | GSP | Cherokee | 44 min |
| Oct 8, 4:01 PM EDT | Special Weather Statement | GSP | Laurens | 44 min |
| Oct 8, 4:08 PM EDT | Tornado Warning | GSP | Laurens | 37 min |
| Oct 8, 4:15 PM EDT | Tornado Warning | GSP | Greenwood, Laurens | 30 min |
| Oct 8, 4:33 PM EDT | Tornado Warning | GSP | Greenville, Pickens | 42 min |
| Oct 8, 4:35 PM EDT | Tornado Warning | GSP | Laurens, Spartanburg | 40 min |
| Oct 8, 5:04 PM EDT | Tornado Warning | GSP | Cherokee, Spartanburg, Union | 41 min |
| Oct 8, 5:14 PM EDT | Tornado Warning | GSP | Spartanburg, Union | 46 min |
| Oct 8, 6:00 PM EDT | Tornado Warning | GSP | Cherokee, Union | 45 min |
| Oct 8, 6:12 PM EDT | Areal Flood Advisory | GSP | Greenville, Spartanburg | 2 hr |
| Oct 8, 6:24 PM EDT | Tornado Warning | GSP | Cherokee | 36 min |
| Oct 8, 6:42 PM EDT | Special Weather Statement | GSP | Cherokee, Union | 48 min |
| Oct 8, 6:53 PM EDT | Special Weather Statement | GSP | Union | 37 min |
Nearby
Tornado Warnings in South 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.