Alert archive / South Carolina / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 19, NWS Wilmington, NC
NWS Wilmington, NC issued this severe thunderstorm warning at Jun 27, 2023, 1:10 AM EDT for Florence County, Marion County, Williamsburg County, South Carolina. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 27, 2023, 1:10 AM EDT (05:10 UTC)
- Expired
- Jun 27, 2023, 2:15 AM EDT
- In force
- 65 min
- Issued by
- NWS Wilmington, NC
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Florence County, SC, Marion County, SC, Williamsburg County, SC
The radar
The Wilmington radar (KLTX), 108 km from the middle of the area, began a volume at 05:12 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 |
|---|---|---|---|
| Jun 26, 10:48 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Newport, NC (KMHX), launched 00:00Z, 5.2 hours before the alert went out and 268 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
- 1366 J/kg
- Mixed-layer CIN
- -132 J/kg
- Mixed-layer LCL
- 1059 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 4.0
The office that day
Everything else NWS Wilmington, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 11:27 PM EDT | Severe Thunderstorm Warning | ILM | Bladen, Robeson | 63 min |
| Jun 27, 12:16 AM EDT | Severe Thunderstorm Warning | ILM | Robeson | 29 min |
| Jun 27, 12:39 AM EDT | Special Weather Statement | ILM | Pender | 36 min |
| Jun 27, 12:51 AM EDT | Special Weather Statement | ILM | Robeson | 39 min |
| Jun 27, 1:07 AM EDT | Special Weather Statement | ILM | Robeson | 23 min |
| Jun 27, 1:16 AM EDT | Special Weather Statement | ILM | Pender | 29 min |
| Jun 27, 1:29 AM EDT | Special Weather Statement | ILM | New Hanover | 46 min |
| Jun 27, 1:33 AM EDT | Special Marine Warning | ILM | 57 min | |
| Jun 27, 1:35 AM EDT | Severe Thunderstorm Warning | ILM | Brunswick, New Hanover, Pender | 55 min |
| Jun 27, 2:20 AM EDT | Special Weather Statement | ILM | Brunswick | 25 min |
| Jun 27, 2:26 AM EDT | Special Marine Warning | ILM | 94 min | |
| Jun 27, 2:29 AM EDT | Special Marine Warning | ILM | 91 min | |
| Jun 27, 2:48 AM EDT | Special Weather Statement | ILM | New Hanover, Pender | 27 min |
| Jun 27, 3:06 AM EDT | Special Marine Warning | ILM | 54 min | |
| Jun 27, 3:19 AM EDT | Areal Flood Advisory | ILM | New Hanover | 2 hr |
| Jun 27, 3:28 AM EDT | Special Weather Statement | ILM | Brunswick | 17 min |
| Jun 27, 3:54 AM EDT | Special Marine Warning | ILM | 66 min | |
| Jun 27, 12:13 AM EDT | Special Weather Statement | ILM | Florence | 47 min |
| Jun 27, 12:58 AM EDT | Special Weather Statement | ILM | Florence | 62 min |
| Jun 27, 2:15 AM EDT | Special Weather Statement | ILM | Williamsburg | 45 min |
| Jun 27, 2:46 AM EDT | Special Weather Statement | ILM | Georgetown | 59 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2023Every severe thunderstorm warning in 2023
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.