Alert archive / South Carolina / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 73, NWS Wilmington, NC
NWS Wilmington, NC issued this severe thunderstorm warning at Jul 13, 2022, 2:59 PM EDT for Florence County, Marion County, Williamsburg County, South Carolina. It was in force for 46 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
- Jul 13, 2022, 2:59 PM EDT (18:59 UTC)
- Expired
- Jul 13, 2022, 3:45 PM EDT
- In force
- 46 min
- Issued by
- NWS Wilmington, NC
- Area
- Storm-based polygon
- Tornado
- Possible
- 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 19:00 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
Charleston AFB, SC (KCHS), launched 12:00Z, 7.0 hours before the alert went out and 118 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
- 899 J/kg
- Mixed-layer CIN
- -56 J/kg
- Mixed-layer LCL
- 966 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 87 m²/s²
- 0-3 km storm-relative helicity
- 105 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 3.3
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wilmington, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 13, 1:34 PM EDT, 1 hour 25 minutes earlier.
Area forecast discussion, Jul 13, 1:34 PM EDT, 1 hour 25 minutes before
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</html>Hazardous weather outlook, Jul 13, 3:08 AM EDT, 11 hours 51 minutes before
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Special weather statement, Jul 13, 2:41 PM EDT, 18 minutes before
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</html>The office that day
Everything else NWS Wilmington, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 12, 8:19 PM EDT | Beach Hazards Statement | ILM | New Hanover, Pender | 24 hr |
| Jul 13, 3:34 PM EDT | Coastal Flood Advisory | ILM | Brunswick, New Hanover, Pender | 9 hr |
| Jul 13, 4:19 PM EDT | Special Weather Statement | ILM | Columbus | 41 min |
| Jul 13, 4:50 PM EDT | Special Weather Statement | ILM | Bladen, Columbus | 55 min |
| Jul 13, 6:18 PM EDT | Special Weather Statement | ILM | Pender | 42 min |
| Jul 13, 2:41 PM EDT | Special Weather Statement | ILM | Florence | 64 min |
| Jul 13, 3:44 PM EDT | Special Weather Statement | ILM | Marion | 46 min |
| Jul 13, 3:53 PM EDT | Special Weather Statement | ILM | Florence | 52 min |
| Jul 13, 4:34 PM EDT | Special Weather Statement | ILM | Horry, Marion | 56 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2022Every severe thunderstorm warning in 2022
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.