Alert archive / South Carolina / River Flood Warnings in 2020
River Flood Warning 45, NWS Columbia, SC
NWS Columbia, SC issued this river flood warning at Apr 30, 2020, 9:38 PM EDT for Chesterfield County, Marlboro County, South Carolina. It took effect at May 1, 2020, 9:08 PM EDT. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Apr 30, 2020, 9:38 PM EDT (01:38 UTC)
- In effect from
- May 1, 2020, 9:08 PM EDT
- Expired
- May 2, 2020, 4:34 PM EDT
- In force
- 19 hr
- Issued by
- NWS Columbia, SC
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Chesterfield County, SC, Marlboro County, SC
The radar
The Columbia radar (KCAE), 133 km from the middle of the area, began a volume at 01:39 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 Pee Dee River at Cheraw (CHES1). The gauge peaked at 30.81 ft at May 2, 2020, 2:00 AM EDT.
- Action stage
- 20 ft
- Minor stage
- 30 ft
- Moderate stage
- 36 ft
- Major stage
- 42 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02130000, 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 Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 12:10 PM EDT | Lake Wind Advisory | CAE | Aiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 11 more | 7 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.