Alert archive / South Carolina / River Flood Warnings in 2020
River Flood Warning 25, NWS Charleston, SC
NWS Charleston, SC issued this river flood warning at Apr 27, 2020, 8:36 PM EDT for Berkeley County, Georgetown County, Williamsburg County, South Carolina. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Apr 27, 2020, 8:36 PM EDT (00:36 UTC)
- Expired
- Apr 28, 2020, 2:00 PM EDT
- In force
- 17 hr
- Issued by
- NWS Charleston, SC
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Berkeley County, SC, Georgetown County, SC, Williamsburg County, SC
The radar
The Wilmington radar (KLTX), 131 km from the middle of the area, began a volume at 00:35 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 river
Written for the forecast point Santee River near Jamestown (JAMS1). The gauge peaked at 10.64 ft at Apr 26, 2020, 8:00 PM EDT.
- Action stage
- 9 ft
- Minor stage
- 10 ft
- Moderate stage
- 17 ft
- Major stage
- 22 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02171700, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Charleston, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 2:55 PM EDT | Small Craft Advisory | CHS | 3 days | |
| Apr 28, 4:19 PM EDT | River Flood Warning | CHS | Allendale | 66 hr |
Nearby
River Flood Warnings in South Carolina, 2020Every river flood warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.