Alert archive / South Carolina / Coastal Flood Statements in 2026
Coastal Flood Statement 2, NWS Charleston, SC
NWS Charleston, SC issued this coastal flood statement at Sep 15, 2026, 7:57 AM EDT for Charleston County, South Carolina. It took effect at Sep 15, 2026, 9:00 AM EDT. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Sep 15, 2026, 7:57 AM EDT (11:57 UTC)
- In effect from
- Sep 15, 2026, 9:00 AM EDT
- Expired
- Sep 15, 2026, 1:00 PM EDT
- In force
- 4 hr
- Issued by
- NWS Charleston, SC
County Charleston County, SC
The radar
The Charleston,SC radar (KCLX), 103 km from the middle of the area, began a volume at 11:59 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
Newport, NC (KMHX), launched 00:00Z, 12.0 hours before the alert went out and 362 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
- 1021 J/kg
- Mixed-layer CIN
- -30 J/kg
- Mixed-layer LCL
- 821 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- -130 m²/s²
- 0-3 km storm-relative helicity
- -16 m²/s²
- Significant tornado parameter
- -0.3
- Supercell composite
- -2.2
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 15, 10:07 AM EDT | Special Marine Warning | CHS | 38 min |
Nearby
Coastal Flood Statements in South Carolina, 2026Every coastal flood statement in 2026
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.