Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 173, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Sep 8, 2021, 2:07 PM EDT for Alexander County, Caldwell County, North Carolina. It was in force for 53 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
- Sep 8, 2021, 2:07 PM EDT (18:07 UTC)
- Expired
- Sep 8, 2021, 3:00 PM EDT
- In force
- 53 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Alexander County, NC, Caldwell County, NC
The radar
The Greer radar (KGSP), 146 km from the middle of the area, began a volume at 18:08 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
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.1 hours before the alert went out and 120 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
- 1161 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 818 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
244
WUUS52 KGSP 081807
SVRGSP
NCC003-027-081900-
/O.NEW.KGSP.SV.W.0173.210908T1807Z-210908T1900Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
207 PM EDT Wed Sep 8 2021
The National Weather Service in Greenville-Spartanburg has issued a
* Severe Thunderstorm Warning for...
Alexander County in the Piedmont of North Carolina...
Southeastern Caldwell County in western North Carolina...
* Until 300 PM EDT.
* At 207 PM EDT, a severe thunderstorm was located 7 miles north of
Hickory, or near Lake Hickory, moving northeast at 15 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...
Taylorsville, Bethlehem, Lake Hickory, Hiddenite, Northlakes,
Little River In Alexander County, Vashti, Millersville, Ellendale
and Granite Falls.
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 3603 8108 3596 8100 3590 8103 3583 8115
3582 8120 3581 8122 3582 8125 3581 8126
3580 8134 3577 8136 3576 8138 3586 8148
3600 8133 3601 8129 3603 8127 3604 8119
3603 8117 3604 8111
TIME...MOT...LOC 1807Z 228DEG 15KT 3584 8134
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CSHThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 6:15 AM EDT | Special Weather Statement | GSP | Gaston | 45 min |
| Sep 8, 6:44 AM EDT | Special Weather Statement | GSP | Mecklenburg | 31 min |
| Sep 8, 6:54 AM EDT | Special Weather Statement | GSP | Gaston | 51 min |
| Sep 8, 7:19 AM EDT | Special Weather Statement | GSP | Cabarrus | 26 min |
| Sep 8, 7:55 AM EDT | Special Weather Statement | GSP | Cabarrus | 35 min |
| Sep 8, 8:26 AM EDT | Special Weather Statement | GSP | Rowan | 34 min |
| Sep 8, 8:58 AM EDT | Special Weather Statement | GSP | Davie | 32 min |
| Sep 8, 12:37 PM EDT | Special Weather Statement | GSP | Henderson | 23 min |
| Sep 8, 1:00 PM EDT | Special Weather Statement | GSP | Henderson | 30 min |
| Sep 8, 1:36 PM EDT | Severe Thunderstorm Warning | GSP | Henderson, Polk, Rutherford | 39 min |
| Sep 8, 1:52 PM EDT | Special Weather Statement | GSP | Union | 23 min |
| Sep 8, 2:03 PM EDT | Severe Thunderstorm Warning | GSP | Burke | 42 min |
| Sep 8, 2:12 PM EDT | Severe Thunderstorm Warning | GSP | Polk, Rutherford | 48 min |
| Sep 8, 2:15 PM EDT | Special Weather Statement | GSP | Union | 45 min |
| Sep 8, 2:55 PM EDT | Special Weather Statement | GSP | Caldwell | 35 min |
| Sep 8, 2:57 PM EDT | Special Weather Statement | GSP | Cleveland | 33 min |
| Sep 8, 5:07 PM EDT | Special Weather Statement | GSP | McDowell | 23 min |
| Sep 8, 5:30 PM EDT | Special Weather Statement | GSP | Iredell | 30 min |
| Sep 8, 5:37 PM EDT | Special Weather Statement | GSP | Buncombe | 23 min |
| Sep 8, 5:47 PM EDT | Special Weather Statement | GSP | McDowell | 28 min |
| Sep 8, 5:54 PM EDT | Special Weather Statement | GSP | Transylvania | 51 min |
| Sep 8, 6:03 PM EDT | Special Weather Statement | GSP | Davie | 27 min |
| Sep 8, 6:28 PM EDT | Severe Thunderstorm Warning | GSP | Davie | 32 min |
| Sep 8, 6:32 PM EDT | Special Weather Statement | GSP | McDowell | 28 min |
| Sep 8, 6:57 PM EDT | Special Weather Statement | GSP | McDowell | 48 min |
| Sep 8, 7:29 PM EDT | Areal Flood Advisory | GSP | Buncombe | 2 hr |
| Sep 8, 7:32 PM EDT | Special Weather Statement | GSP | Rutherford | 28 min |
| Sep 8, 7:41 PM EDT | Special Weather Statement | GSP | Davie | 34 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.