Alert archive / South Carolina / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 73, NWS Wilmington, NC
NWS Wilmington, NC issued this severe thunderstorm warning at Aug 1, 2025, 4:38 PM EDT for Horry County, South Carolina. It was in force for 37 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
- Aug 1, 2025, 4:38 PM EDT (20:38 UTC)
- Expired
- Aug 1, 2025, 5:15 PM EDT
- In force
- 37 min
- Issued by
- NWS Wilmington, NC
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Horry County, SC
The radar
The Wilmington radar (KLTX), 51 km from the middle of the area, began a volume at 20:38 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, 8.6 hours before the alert went out and 147 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
- 986 J/kg
- Mixed-layer CIN
- -92 J/kg
- Mixed-layer LCL
- 1153 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 63 m²/s²
- 0-3 km storm-relative helicity
- 20 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 Wilmington, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 1, 2:23 PM EDT, 2 hours 15 minutes earlier.
Area forecast discussion, Aug 1, 2:23 PM EDT, 2 hours 15 minutes before
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</html>Hazardous weather outlook, Aug 1, 2:32 PM EDT, 2 hours 6 minutes before
Hazardous Weather Outlook National Weather Service Wilmington NC 232 PM EDT Fri Aug 1 2025 NCZ087-096-099-105>110-SCZ017-023-024-032-033-039-054>056-058-059- 021845- Robeson-Bladen-Columbus-Inland Pender-Coastal Pender- Inland New Hanover-Coastal New Hanover-Inland Brunswick- Coastal Brunswick-Marlboro-Darlington-Dillon-Florence-Marion- Williamsburg-Coastal Horry-Inland Georgetown-Coastal Georgetown- Central Horry-Northern Horry- 232 PM EDT Fri Aug 1 2025 This Hazardous Weather Outlook is for southeast North Carolina and northeast South Carolina. .DAY ONE...This afternoon and tonight. Thunderstorms may be strong to severe this afternoon and evening. The main threat will be damaging wind. Localized flooding is also possible. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Hazardous weather is not expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. AMZ250-252-254-256-021845- Coastal waters from Surf City to Cape Fear NC out 20 nm- Coastal waters from Cape Fear NC to Little River Inlet SC out 20 nm- Coastal waters from Little River Inlet to Murrells Inlet SC out 20 nm- Coastal waters from Murrells Inlet to South Santee River SC out 20 nm- 232 PM EDT Fri Aug 1 2025 This Hazardous Weather Outlook is for the adjacent Coastal Waters. .DAY ONE...This afternoon and tonight. Hazardous weather is not expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Small Craft Advisory possible Saturday night through Sunday night. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. IGB
In the hours before
Special weather statement, Aug 1, 1:42 PM EDT, 2 hours 56 minutes before
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</html>Special weather statement, Aug 1, 4:24 PM EDT, 14 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 31, 9:31 PM EDT | Special Marine Warning | ILM | 40 min | |
| Jul 31, 10:50 PM EDT | Special Weather Statement | ILM | Pender | 40 min |
| Aug 1, 7:22 AM EDT | Areal Flood Advisory | ILM | Brunswick, New Hanover | 83 min |
| Aug 1, 3:29 PM EDT | Special Weather Statement | ILM | Brunswick | 61 min |
| Aug 1, 3:52 PM EDT | Areal Flood Advisory | ILM | Brunswick, Columbus | 58 min |
| Aug 1, 4:35 PM EDT | Special Weather Statement | ILM | Pender | 25 min |
| Aug 1, 4:55 PM EDT | Special Marine Warning | ILM | 35 min | |
| Aug 1, 5:04 PM EDT | Special Weather Statement | ILM | Bladen, Pender | 26 min |
| Aug 1, 5:43 PM EDT | Areal Flood Advisory | ILM | Bladen | 2 hr |
| Aug 1, 6:09 PM EDT | Special Marine Warning | ILM | 67 min | |
| Aug 1, 7:48 PM EDT | Areal Flood Advisory | ILM | Bladen, Robeson | 3 hr |
| Jul 31, 8:56 PM EDT | Special Weather Statement | ILM | Georgetown, Horry | 34 min |
| Aug 1, 1:42 PM EDT | Special Weather Statement | ILM | Darlington | 33 min |
| Aug 1, 2:03 PM EDT | Areal Flood Advisory | ILM | Darlington | 55 min |
| Aug 1, 2:48 PM EDT | Special Weather Statement | ILM | Darlington | 27 min |
| Aug 1, 3:27 PM EDT | Special Weather Statement | ILM | Florence | 33 min |
| Aug 1, 4:24 PM EDT | Special Weather Statement | ILM | Horry | 21 min |
| Aug 1, 5:13 PM EDT | Special Weather Statement | ILM | Horry | 47 min |
| Aug 1, 6:01 PM EDT | Areal Flood Advisory | ILM | Horry | 94 min |
| Aug 1, 6:16 PM EDT | Special Weather Statement | ILM | Georgetown | 59 min |
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.