Alert archive / Georgia / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 5, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Mar 26, 2021, 1:29 AM EDT for Habersham County, Rabun County, Stephens County, Georgia; Oconee County, South Carolina. It was in force for 31 min. 1 report 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
- Mar 26, 2021, 1:29 AM EDT (05:29 UTC)
- Expired
- Mar 26, 2021, 2:00 AM EDT
- In force
- 31 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Habersham County, GA, Rabun County, GA, Stephens County, GA, Oconee County, SC
The radar
The Greer radar (KGSP), 99 km from the middle of the area, began a volume at 05:29 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 26, 1:30 AM EDT | TSTM WND DMG | 1 Wnw Tallulah Falls, GA | NUMEROUS TREES BLOWN DOWN AT TALLULAH FALLS SCHOOL. DELAYED REPORT FROM THURSDAY NIGHT. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 5.5 hours before the alert went out and 187 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
- 344 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1291 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 328 m²/s²
- 0-3 km storm-relative helicity
- 476 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 6.8
The text
As transmitted.
333
WUUS52 KGSP 260529
SVRGSP
GAC137-241-257-SCC073-260600-
/O.NEW.KGSP.SV.W.0005.210326T0529Z-210326T0600Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
129 AM EDT Fri Mar 26 2021
The National Weather Service in Greenville-Spartanburg has issued a
* Severe Thunderstorm Warning for...
Northwestern Stephens County in northeastern Georgia...
Northeastern Habersham County in northeastern Georgia...
South central Rabun County in northeastern Georgia...
Northwestern Oconee County in Upstate South Carolina...
* Until 200 AM EDT.
* At 129 AM EDT, a severe thunderstorm was located 7 miles northeast
of Clarkesville, or near Tallulah Falls, moving east at 55 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Walhalla, Westminster, Tallulah Falls, Lake Rabun, Lakemont,
Tallulah Gorge State Park, Oconee State Park, Mountain Rest, Long
Creek and Turnerville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Scattered trees and power lines will be blown down in the warned
area. Seek shelter inside an interior room.
This storm is also producing extremely heavy rainfall. Flooding of
drainage ditches and low lying areas may occur. Small streams will
rise rapidly. Do not drive through areas where water is flowing over
the road.
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 3473 8356 3494 8307 3467 8297 3466 8303
3456 8349
TIME...MOT...LOC 0529Z 249DEG 48KT 3469 8342
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
MOORE1 follow-up statement
963
WWUS52 KGSP 260547
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
147 AM EDT Fri Mar 26 2021
GAC137-241-260557-
/O.CAN.KGSP.SV.W.0005.000000T0000Z-210326T0600Z/
Habersham GA-Rabun GA-
147 AM EDT Fri Mar 26 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HABERSHAM AND
SOUTH CENTRAL RABUN COUNTIES IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area...therefore the warning has been cancelled.
LAT...LON 3467 8337 3469 8334 3470 8335 3472 8335
3476 8332 3479 8332 3481 8330 3482 8331
3481 8329 3483 8329 3482 8327 3485 8327
3484 8325 3486 8324 3494 8307 3467 8297
3461 8339
TIME...MOT...LOC 0547Z 249DEG 44KT 3472 8323
$$
GAC257-SCC073-260600-
/O.CON.KGSP.SV.W.0005.000000T0000Z-210326T0600Z/
Stephens GA-Oconee SC-
147 AM EDT Fri Mar 26 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM EDT
FOR NORTHWESTERN STEPHENS AND CENTRAL OCONEE COUNTIES...
At 147 AM EDT, a severe thunderstorm was located 10 miles west of
Walhalla, or 7 miles east of Tallulah Gorge State Park, moving east
at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Walhalla, Westminster, Oconee State Park, Mountain Rest, Long Creek
and Seneca.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Scattered trees and power lines will be blown down in the warned
area. Seek shelter inside an interior room.
This storms is also producing extremely heavy rainfall. Flooding of
drainage ditches and low lying areas may occur. Small streams will
rise rapidly. Do not drive through areas where water is flowing over
the road.
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 3467 8337 3469 8334 3470 8335 3472 8335
3476 8332 3479 8332 3481 8330 3482 8331
3481 8329 3483 8329 3482 8327 3485 8327
3484 8325 3486 8324 3494 8307 3467 8297
3461 8339
TIME...MOT...LOC 0547Z 249DEG 44KT 3472 8323
TORNADO...POSSIBLE
HAIL...<.75IN
WIND...60MPH
$$
MOOREThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 25, 9:20 PM EDT | Areal Flood Warning | GSP | Rabun | 9 hr |
| Mar 25, 11:19 PM EDT | Areal Flood Advisory | GSP | Habersham | 6 hr |
| Mar 25, 11:49 PM EDT | Areal Flood Advisory | GSP | Stephens | 12 hr |
| Mar 26, 12:42 AM EDT | Special Weather Statement | GSP | Rabun | 33 min |
| Mar 26, 12:57 AM EDT | Flash Flood Warning | GSP | Habersham, Rabun | 6 hr |
| Mar 26, 1:14 AM EDT | Special Weather Statement | GSP | Habersham, Rabun | 31 min |
| Mar 26, 2:38 AM EDT | Special Weather Statement | GSP | Franklin, Hart | 37 min |
| Mar 26, 3:15 AM EDT | Special Weather Statement | GSP | Hart | 30 min |
| Mar 26, 3:23 AM EDT | Severe Thunderstorm Warning | GSP | Elbert, Hart | 24 min |
| Mar 26, 4:01 AM EDT | Special Weather Statement | GSP | Elbert | 29 min |
| Mar 26, 4:29 AM EDT | Special Weather Statement | GSP | Elbert | 31 min |
| Mar 26, 6:10 AM EDT | Special Weather Statement | GSP | Elbert | 50 min |
| Mar 26, 6:42 AM EDT | Areal Flood Warning | GSP | Habersham, Rabun | 27 hr |
| Mar 25, 11:06 PM EDT | Special Weather Statement | GSP | Spartanburg | 24 min |
| Mar 25, 11:42 PM EDT | Special Weather Statement | GSP | Cherokee | 48 min |
| Mar 25, 11:52 PM EDT | Special Weather Statement | GSP | Spartanburg | 38 min |
| Mar 26, 12:20 AM EDT | Special Weather Statement | GSP | Chester, Union, York | 40 min |
| Mar 26, 1:55 AM EDT | Severe Thunderstorm Warning | GSP | Oconee, Pickens | 35 min |
| Mar 26, 2:28 AM EDT | Special Weather Statement | GSP | Greenville | 32 min |
| Mar 26, 2:50 AM EDT | Areal Flood Advisory | GSP | Spartanburg | 14 hr |
| Mar 26, 3:21 AM EDT | River Flood Warning | GSP | Cherokee, York | 30 hr |
| Mar 26, 3:49 AM EDT | Special Weather Statement | GSP | Laurens | 26 min |
| Mar 26, 4:14 AM EDT | Special Weather Statement | GSP | Laurens, Union | 31 min |
| Mar 26, 4:25 AM EDT | Special Weather Statement | GSP | Chester | 35 min |
| Mar 26, 4:44 AM EDT | Severe Thunderstorm Warning | GSP | Chester | 31 min |
| Mar 26, 4:55 AM EDT | Special Weather Statement | GSP | Laurens | 35 min |
| Mar 26, 5:20 AM EDT | Special Weather Statement | GSP | Chester | 40 min |
| Mar 26, 6:17 AM EDT | River Flood Advisory | GSP | Greenville, Pickens | 7 hr |
| Mar 26, 6:58 AM EDT | Special Weather Statement | GSP | Greenwood | 17 min |
| Mar 26, 6:59 AM EDT | Special Weather Statement | GSP | Laurens | 31 min |
| Mar 26, 9:20 AM EDT | Special Weather Statement | GSP | Abbeville | 25 min |
| Mar 26, 9:41 AM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood, Laurens | 49 min |
| Mar 26, 11:28 AM EDT | Areal Flood Advisory | GSP | Pickens | 14 hr |
| Mar 26, 1:32 PM EDT | River Flood Warning | GSP | Greenville, Pickens | 31 hr |
| Mar 26, 4:37 PM EDT | Areal Flood Advisory | GSP | Spartanburg | 10 hr |
Nearby
Severe Thunderstorm Warnings in Georgia, 2021Severe Thunderstorm Warnings in South Carolina, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.