Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 146, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 14, 2021, 4:34 PM EDT for Burke County, McDowell County, Rutherford County, North Carolina. It was in force for 41 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
- Aug 14, 2021, 4:34 PM EDT (20:34 UTC)
- Expired
- Aug 14, 2021, 5:15 PM EDT
- In force
- 41 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Burke County, NC, McDowell County, NC, Rutherford County, NC
The radar
The Greer radar (KGSP), 81 km from the middle of the area, began a volume at 20:35 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 |
|---|---|---|---|
| Aug 14, 5:05 PM EDT | TSTM WND DMG | 2 N Glenwood, NC | EMERGENCY MNGR REPORTED TREES DOWN ON OLD US HWY 221 |
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 190 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
- 1624 J/kg
- Mixed-layer CIN
- -77 J/kg
- Mixed-layer LCL
- 954 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
625
WUUS52 KGSP 142034
SVRGSP
NCC023-111-161-142115-
/O.NEW.KGSP.SV.W.0146.210814T2034Z-210814T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
434 PM EDT Sat Aug 14 2021
The National Weather Service in Greenville-Spartanburg has issued a
* Severe Thunderstorm Warning for...
Southeastern McDowell County in western North Carolina...
Northeastern Rutherford County in western North Carolina...
Southwestern Burke County in western North Carolina...
* Until 515 PM EDT.
* At 434 PM EDT, a severe thunderstorm was located 7 miles southeast
of Marion, and is nearly stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vehicles is expected. Expect wind
damage to trees and power lines.
* Locations impacted include...
Thermal City, Glenwood, Sunshine, Fero, Dysartsville, Union Mills
and South Mountains State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
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 3552 8205 3569 8197 3566 8168 3543 8178
TIME...MOT...LOC 2034Z 289DEG 4KT 3559 8193
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HG1 follow-up statement
267
WWUS52 KGSP 142054
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
454 PM EDT Sat Aug 14 2021
NCC023-111-161-142115-
/O.CON.KGSP.SV.W.0146.000000T0000Z-210814T2115Z/
McDowell NC-Rutherford NC-Burke NC-
454 PM EDT Sat Aug 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR SOUTHEASTERN MCDOWELL...NORTHEASTERN RUTHERFORD AND SOUTHWESTERN
BURKE COUNTIES...
At 453 PM EDT, a severe thunderstorm was located 6 miles southeast of
Marion, and is nearly stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vehicles is expected. Expect wind
damage to trees and power lines.
Locations impacted include...
Thermal City, Glenwood, Sunshine, Fero, Dysartsville, Union Mills and
South Mountains State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Please report damaging winds, hail, or flooding to the National
Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by
posting on our Facebook page, or Tweet it using hashtag nwsgsp. Your
message should describe the event and the specific location where it
occurred.
&&
LAT...LON 3552 8205 3569 8197 3566 8168 3543 8178
TIME...MOT...LOC 2053Z 265DEG 2KT 3560 8196
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HGThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 8:37 PM EDT | Special Weather Statement | GSP | Cabarrus | 23 min |
| Aug 13, 9:10 PM EDT | Special Weather Statement | GSP | Cabarrus | 35 min |
| Aug 13, 11:13 PM EDT | Special Weather Statement | GSP | Rowan | 32 min |
| Aug 13, 11:15 PM EDT | Severe Thunderstorm Warning | GSP | Davie, Rowan | 45 min |
| Aug 13, 11:45 PM EDT | Special Weather Statement | GSP | Cabarrus | 30 min |
| Aug 13, 11:49 PM EDT | Special Weather Statement | GSP | Rowan | 26 min |
| Aug 14, 12:10 AM EDT | Special Weather Statement | GSP | Rowan | 35 min |
| Aug 14, 12:17 AM EDT | Special Weather Statement | GSP | Cabarrus | 28 min |
| Aug 14, 12:31 AM EDT | Areal Flood Advisory | GSP | Rowan | 119 min |
| Aug 14, 12:33 AM EDT | Severe Thunderstorm Warning | GSP | Cabarrus, Rowan | 42 min |
| Aug 14, 1:02 AM EDT | Special Weather Statement | GSP | Rowan | 28 min |
| Aug 14, 1:13 AM EDT | Special Weather Statement | GSP | Rowan | 32 min |
| Aug 14, 1:32 AM EDT | Areal Flood Advisory | GSP | Cabarrus, Rowan | 118 min |
| Aug 14, 1:37 AM EDT | Special Weather Statement | GSP | Rowan | 23 min |
| Aug 14, 2:03 AM EDT | Flash Flood Warning | GSP | Cabarrus | 117 min |
| Aug 14, 2:17 PM EDT | Special Weather Statement | GSP | Lincoln | 28 min |
| Aug 14, 2:19 PM EDT | Special Weather Statement | GSP | Union | 26 min |
| Aug 14, 2:33 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg, Union | 42 min |
| Aug 14, 2:43 PM EDT | Severe Thunderstorm Warning | GSP | Union | 47 min |
| Aug 14, 2:46 PM EDT | Special Weather Statement | GSP | Catawba, Lincoln | 29 min |
| Aug 14, 2:53 PM EDT | Severe Thunderstorm Warning | GSP | Catawba, Lincoln | 33 min |
| Aug 14, 3:04 PM EDT | Severe Thunderstorm Warning | GSP | Henderson, Transylvania | 21 min |
| Aug 14, 3:13 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg | 47 min |
| Aug 14, 3:30 PM EDT | Special Weather Statement | GSP | Mecklenburg | 30 min |
| Aug 14, 3:39 PM EDT | Severe Thunderstorm Warning | GSP | Mecklenburg, Union | 51 min |
| Aug 14, 4:00 PM EDT | Severe Thunderstorm Warning | GSP | Davie, Iredell, Rowan | 45 min |
| Aug 14, 4:08 PM EDT | Special Weather Statement | GSP | Burke | 37 min |
| Aug 14, 4:12 PM EDT | Areal Flood Advisory | GSP | Mecklenburg | 96 min |
| Aug 14, 4:22 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Henderson | 53 min |
| Aug 14, 4:25 PM EDT | Severe Thunderstorm Warning | GSP | Burke, Caldwell | 50 min |
| Aug 14, 4:28 PM EDT | Special Weather Statement | GSP | Union | 32 min |
| Aug 14, 4:33 PM EDT | Severe Thunderstorm Warning | GSP | Davie, Iredell, Rowan | 42 min |
| Aug 14, 4:35 PM EDT | Severe Thunderstorm Warning | GSP | McDowell, Rutherford | 40 min |
| Aug 14, 4:45 PM EDT | Special Weather Statement | GSP | Transylvania | 30 min |
| Aug 14, 4:55 PM EDT | Severe Thunderstorm Warning | GSP | Burke, McDowell, Rutherford | 50 min |
| Aug 14, 5:01 PM EDT | Special Weather Statement | GSP | Buncombe | 29 min |
| Aug 14, 5:14 PM EDT | Special Weather Statement | GSP | Iredell | 31 min |
| Aug 14, 5:16 PM EDT | Special Weather Statement | GSP | Polk | 29 min |
| Aug 14, 5:27 PM EDT | Areal Flood Advisory | GSP | Caldwell | 2 hr |
| Aug 14, 5:42 PM EDT | Special Weather Statement | GSP | Jackson | 33 min |
| Aug 14, 5:44 PM EDT | Special Weather Statement | GSP | Polk | 31 min |
| Aug 14, 5:53 PM EDT | Special Weather Statement | GSP | Henderson | 37 min |
| Aug 14, 6:02 PM EDT | Areal Flood Advisory | GSP | McDowell | 118 min |
| Aug 14, 6:20 PM EDT | Special Weather Statement | GSP | Swain | 25 min |
| Aug 14, 6:51 PM EDT | Areal Flood Advisory | GSP | Buncombe, McDowell, Rutherford | 114 min |
| Aug 14, 7:38 PM EDT | Areal Flood Advisory | GSP | Buncombe, Henderson | 112 min |
Nearby
Severe Thunderstorm Warnings in North 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.