Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 144, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 14, 2021, 4:25 PM EDT for Burke County, Caldwell County, North Carolina. It was in force for 50 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
- Aug 14, 2021, 4:25 PM EDT (20:25 UTC)
- Expired
- Aug 14, 2021, 5:15 PM EDT
- In force
- 50 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Burke County, NC, Caldwell County, NC
The radar
The Greer radar (KGSP), 110 km from the middle of the area, began a volume at 20:24 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, 4:35 PM EDT | TSTM WND DMG | 3 Nne Glen Alpine, NC | BROADCAST MEDIA REPORTED MULTIPLE TREES AND POWERLINES DOWN ALONG FRANK WHISNANT RD. |
| Aug 14, 4:45 PM EDT | TSTM WND DMG | 2 Ssw Gamewell, NC | TREES AND POWER LINES DOWN ON ON CALICO RD. |
| Aug 14, 4:45 PM EDT | HAIL 0.88 | 5 Ssw Lenoir, NC | NICKEL SIZED HAIL NEAR GAMEWELL. |
| Aug 14, 4:50 PM EDT | TSTM WND DMG | 3 Sse Gamewell, NC | 911 CALL CENTER REPORTED TREES AND POWER LINES DOWN ON CLARKS CHAPEL RD. |
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, 8.4 hours before the alert went out and 161 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.
149
WUUS52 KGSP 142025
SVRGSP
NCC023-027-142115-
/O.NEW.KGSP.SV.W.0144.210814T2025Z-210814T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
425 PM EDT Sat Aug 14 2021
The National Weather Service in Greenville-Spartanburg has issued a
* Severe Thunderstorm Warning for...
Southwestern Caldwell County in western North Carolina...
Central Burke County in western North Carolina...
* Until 515 PM EDT.
* At 424 PM EDT, a severe thunderstorm was located near Morganton,
moving east at 5 mph.
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...
Morganton, Sawmills, Valdese, Gamewell, Hudson, Icard, Cajah's
Mountain, Drexel, Connelly Springs and Rutherford College.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and 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
minor 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 3567 8183 3587 8181 3590 8145 3577 8143
3563 8150
TIME...MOT...LOC 2024Z 275DEG 6KT 3576 8173
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HG2 follow-up statements
249
WWUS52 KGSP 142057
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
457 PM EDT Sat Aug 14 2021
NCC023-027-142115-
/O.CON.KGSP.SV.W.0144.000000T0000Z-210814T2115Z/
Caldwell NC-Burke NC-
457 PM EDT Sat Aug 14 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM EDT
FOR SOUTHWESTERN CALDWELL AND CENTRAL BURKE COUNTIES...
At 457 PM EDT, a severe thunderstorm was located 5 miles south of
Lenoir, or near Cajah's Mountain, and is nearly stationary.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor hail damage to vehicles is expected. Expect wind
damage to trees and power lines.
Locations impacted include...
Morganton, Sawmills, Valdese, Gamewell, Hudson, Icard, Cajah's
Mountain, Drexel, Connelly Springs and Rutherford College.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
Please report damaging winds, hail, or flooding to the National
Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by
posting on our Facebook page, or Tweet it using hashtag nwsgsp. Your
message should describe the event and the specific location where it
occurred.
&&
LAT...LON 3567 8183 3587 8181 3590 8145 3577 8143
3563 8150
TIME...MOT...LOC 2057Z 303DEG 2KT 3582 8156
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HG090
WWUS52 KGSP 142109
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
509 PM EDT Sat Aug 14 2021
NCC023-027-142119-
/O.EXP.KGSP.SV.W.0144.000000T0000Z-210814T2115Z/
Caldwell NC-Burke NC-
509 PM EDT Sat Aug 14 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CALDWELL AND
CENTRAL BURKE COUNTIES WILL EXPIRE AT 515 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds and heavy rain are still possible with this thunderstorm.
LAT...LON 3567 8183 3587 8181 3590 8145 3577 8143
3563 8150
TIME...MOT...LOC 2109Z 275DEG 6KT 3582 8154
$$
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, 4:28 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, 4:34 PM EDT | Severe Thunderstorm Warning | GSP | Burke, McDowell, Rutherford | 41 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.