Alert archive / South Carolina / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 2, NWS Charleston, SC
NWS Charleston, SC issued this severe thunderstorm warning at Feb 16, 2025, 7:34 AM EST for Allendale County, Hampton County, South Carolina. It was in force for 56 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
- Feb 16, 2025, 7:34 AM EST (12:34 UTC)
- Expired
- Feb 16, 2025, 8:30 AM EST
- In force
- 56 min
- Issued by
- NWS Charleston, SC
- Area
- Storm-based polygon
- Hail
- 0.0 in
- Wind
- 60.0 mph
Counties Allendale County, SC, Hampton County, SC
The radar
The Charleston,SC radar (KCLX), 32 km from the middle of the area, began a volume at 12:35 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Feb 16, 7:33 AM EST | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 0.6 hours before the alert went out and 117 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
- 21 J/kg
- Mixed-layer CIN
- -68 J/kg
- Mixed-layer LCL
- 842 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 328 m²/s²
- 0-3 km storm-relative helicity
- 365 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Charleston, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 16, 6:44 AM EST, 50 minutes earlier.
Area forecast discussion, Feb 16, 6:44 AM EST, 50 minutes before
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</html>The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 16, 7:19 AM EST | Severe Thunderstorm Warning | CHS | Bulloch, Candler, Evans, Jenkins, Screven, Tattnall | 56 min |
| Feb 16, 8:14 AM EST | Severe Thunderstorm Warning | CHS | Bryan, Bulloch, Candler, Effingham, Evans, Jenkins and 4 more | 61 min |
| Feb 16, 9:11 AM EST | Special Weather Statement | CHS | Bryan, Chatham, Effingham, Liberty, Long, McIntosh | 64 min |
| Feb 16, 10:14 AM EST | Special Weather Statement | CHS | McIntosh | 16 min |
| Feb 16, 2:34 PM EST | Small Craft Advisory | CHS | 19 hr | |
| Feb 15, 8:58 PM EST | River Flood Warning | CHS | Berkeley, Georgetown, Williamsburg | 11 days |
| Feb 16, 3:59 AM EST | High Surf Advisory | CHS | 14 hr | |
| Feb 16, 8:46 AM EST | Special Weather Statement | CHS | Colleton, Dorchester | 29 min |
| Feb 16, 9:14 AM EST | Special Weather Statement | CHS | Beaufort, Berkeley, Charleston, Colleton, Dorchester, Hampton and 1 more | 91 min |
| Feb 16, 5:37 PM EST | Lake Wind Advisory | CHS | Berkeley | 9 hr |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2025Every severe thunderstorm warning in 2025
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.