Alert archive / South Carolina / Areal Flood Advisories in 2021

Areal Flood Advisory 85, NWS Columbia, SC

September 16, 20214 counties in South Carolina

NWS Columbia, SC issued this areal flood advisory at Sep 16, 2021, 4:28 PM EDT for 4 counties in South Carolina. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Sep 16, 2021, 4:28 PM EDT (20:28 UTC)
Expired
Sep 16, 2021, 6:30 PM EDT
In force
2 hr
Issued by
NWS Columbia, SC
Area
Storm-based polygon

Counties Aiken County, SC, Barnwell County, SC, Edgefield County, SC, Orangeburg County, SC

The radar

The Columbia radar (KCAE), 59 km from the middle of the area, began a volume at 20:30 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.

What forecasters said that day

The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Columbia, SC wrote its last area forecast discussion before this areal flood advisory went out at Sep 15, 7:33 PM EDT, 20 hours 55 minutes earlier.

Area forecast discussion, Sep 15, 7:33 PM EDT, 20 hours 55 minutes before
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The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 16, 10:24 AM EDTAreal Flood AdvisoryCAEAiken3 hr
Sep 16, 1:16 PM EDTAreal Flood AdvisoryCAEAiken3 hr
Sep 16, 6:06 PM EDTAreal Flood AdvisoryCAEOrangeburg114 min

Nearby

Areal Flood Advisories in South Carolina, 2021Every areal flood advisory in 2021

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.