Alert archive / Georgia / Tornado Warnings in 2021
Tornado Warning 29, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this tornado warning at Aug 17, 2021, 11:47 AM EDT for Oconee County, South Carolina; Habersham County, Rabun County, Stephens County, Georgia. It was in force for 13 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 17, 2021, 11:47 AM EDT (15:47 UTC)
- Expired
- Aug 17, 2021, 12:00 PM EDT
- In force
- 13 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Habersham County, GA, Rabun County, GA, Stephens County, GA, Oconee County, SC
The radar
The Greer radar (KGSP), 100 km from the middle of the area, began a volume at 15:49 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 17, 10:42 AM EDT | Tornado Watch | SPC | 8 hr |
| Aug 17, 3:45 AM EDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 3.8 hours before the alert went out and 195 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
- 259 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 461 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 113 m²/s²
- 0-3 km storm-relative helicity
- 197 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
The text
As transmitted.
481
WFUS52 KGSP 171547
TORGSP
GAC137-241-257-SCC073-171630-
/O.NEW.KGSP.TO.W.0029.210817T1547Z-210817T1630Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Greenville-Spartanburg SC
1147 AM EDT Tue Aug 17 2021
The National Weather Service in Greenville-Spartanburg has issued a
* Tornado Warning for...
Central Stephens County in northeastern Georgia...
Northeastern Habersham County in northeastern Georgia...
Rabun County in northeastern Georgia...
Southwestern Oconee County in Upstate South Carolina...
* Until 1230 PM EDT.
* At 1147 AM EDT, a severe thunderstorm capable of producing a
tornado was located 4 miles northeast of Toccoa, 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...
Tallulah Gorge State Park and Tallulah Falls around 1200 PM EDT.
Lakemont and Lake Rabun around 1210 PM EDT.
Clayton, Mountain City, Black Rock Mountain State Park and Tiger
around 1220 PM EDT.
Dillard and Sky Valley around 1230 PM EDT.
Other locations impacted by this dangerous thunderstorm include
Turnerville and Long Creek.
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 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 3500 8323 3458 8316 3454 8337 3499 8355
TIME...MOT...LOC 1547Z 166DEG 29KT 3465 8329
TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
$$
TDP1 follow-up statement
601
WWUS52 KGSP 171600
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
1200 PM EDT Tue Aug 17 2021
GAC137-241-257-SCC073-171610-
/O.CAN.KGSP.TO.W.0029.000000T0000Z-210817T1630Z/
Stephens GA-Habersham GA-Rabun GA-Oconee SC-
1200 PM EDT Tue Aug 17 2021
...THE TORNADO WARNING FOR CENTRAL STEPHENS...NORTHEASTERN
HABERSHAM...RABUN AND SOUTHWESTERN OCONEE COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 100 PM EDT for northeastern
Georgia. A Tornado Watch also remains in effect until 700 PM EDT for
northeastern Georgia...western North Carolina...and Upstate South
Carolina.
To report severe weather to the National Weather Service
Greenville-Spartanburg, call toll free, 1, 800, 2 6 7, 8 1 0 1, or
post on our Facebook page, or Tweet it using hashtag nwsgsp. Your
message should describe the event and the specific location where it
occurred.
LAT...LON 3500 8323 3458 8316 3454 8337 3499 8355
TIME...MOT...LOC 1558Z 166DEG 29KT 3475 8332
$$
TDPThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 17, 12:30 PM EDT | Flash Flood Warning | GSP | Oconee | 5 hr |
| Aug 17, 12:30 PM EDT | Tornado Warning | GSP | Oconee, Pickens | 23 min |
| Aug 17, 12:59 PM EDT | Tornado Warning | GSP | Anderson, Pickens | 23 min |
| Aug 17, 1:20 PM EDT | Tornado Warning | GSP | Pickens | 25 min |
| Aug 17, 2:03 PM EDT | Flash Flood Warning | GSP | Greenville, Pickens | 5 hr |
| Aug 17, 2:14 PM EDT | Tornado Warning | GSP | Greenwood, Laurens | 33 min |
| Aug 17, 2:52 PM EDT | Tornado Warning | GSP | Greenville | 26 min |
| Aug 17, 3:01 PM EDT | Tornado Warning | GSP | Greenville | 18 min |
| Aug 17, 3:25 PM EDT | Special Weather Statement | GSP | Spartanburg | 35 min |
| Aug 17, 3:26 PM EDT | Special Weather Statement | GSP | Oconee | 34 min |
| Aug 17, 4:34 PM EDT | Special Weather Statement | GSP | Abbeville, Anderson, Pickens | 26 min |
| Aug 17, 5:08 PM EDT | Tornado Warning | GSP | Anderson, Greenville, Pickens | 52 min |
| Aug 17, 5:10 PM EDT | Tornado Warning | GSP | Abbeville, Greenville, Greenwood, Laurens | 50 min |
| Aug 17, 5:11 PM EDT | Tornado Warning | GSP | Abbeville, Greenwood, Laurens | 49 min |
| Aug 17, 5:33 PM EDT | Tornado Warning | GSP | Anderson, Greenville, Spartanburg | 42 min |
| Aug 17, 5:37 PM EDT | Tornado Warning | GSP | Chester, York | 38 min |
| Aug 17, 5:57 PM EDT | Tornado Warning | GSP | Greenville, Laurens, Spartanburg | 48 min |
| Aug 17, 5:58 PM EDT | Tornado Warning | GSP | Greenwood, Laurens | 47 min |
| Aug 17, 6:15 PM EDT | Tornado Warning | GSP | Laurens, Spartanburg, Union | 45 min |
| Aug 17, 6:16 PM EDT | Flash Flood Warning | GSP | Greenville, Pickens, Spartanburg | 3 hr |
| Aug 17, 6:42 PM EDT | Tornado Warning | GSP | Spartanburg | 48 min |
| Aug 17, 6:46 PM EDT | Tornado Warning | GSP | Cherokee, Spartanburg | 44 min |
| Aug 17, 6:51 PM EDT | Tornado Warning | GSP | Laurens, Spartanburg, Union | 39 min |
| Aug 17, 7:59 PM EDT | Tornado Warning | GSP | Cherokee, Spartanburg | 46 min |
| Aug 17, 10:23 AM EDT | Special Weather Statement | GSP | Elbert | 37 min |
| Aug 17, 10:36 AM EDT | Tornado Warning | GSP | Habersham | 39 min |
| Aug 17, 10:58 AM EDT | Tornado Warning | GSP | Elbert, Hart | 26 min |
| Aug 17, 11:19 AM EDT | Special Weather Statement | GSP | Habersham | 26 min |
| Aug 17, 11:29 AM EDT | Flash Flood Warning | GSP | Habersham | 5 hr |
| Aug 17, 11:52 AM EDT | Flash Flood Warning | GSP | Habersham, Rabun | 5 hr |
| Aug 17, 1:58 PM EDT | Special Weather Statement | GSP | Rabun | 32 min |
| Aug 17, 2:31 PM EDT | Tornado Warning | GSP | Rabun | 19 min |
| Aug 17, 4:28 PM EDT | Areal Flood Warning | GSP | Habersham | 6 hr |
Nearby
Tornado Warnings in Georgia, 2021Tornado Warnings in South Carolina, 2021Every tornado warning in 2021Tornadoes 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.