Alert archive / South Carolina / Heat Advisories in 2018

Heat Advisory 1, NWS Columbia, SC

June 24, 201812 counties in South Carolina; 4 counties in Georgia

NWS Columbia, SC issued this heat advisory at Jun 24, 2018, 3:03 AM EDT for 12 counties in South Carolina; 4 counties in Georgia. It took effect at Jun 24, 2018, 11:00 AM EDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Jun 24, 2018, 3:03 AM EDT (07:03 UTC)
In effect from
Jun 24, 2018, 11:00 AM EDT
Expired
Jun 24, 2018, 8:00 PM EDT
In force
9 hr
Issued by
NWS Columbia, SC

Counties Burke County, GA, Columbia County, GA, McDuffie County, GA, Richmond County, GA, Aiken County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Edgefield County, SC, Kershaw County, SC, Lee County, SC, Lexington County, SC, Richland County, SC, Sumter County, SC

The radar

The Columbia radar (KCAE), 27 km from the middle of the area, began a volume at 07:03 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 heat 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 heat advisory went out at Jun 24, 2:48 AM EDT, 15 minutes earlier.

Area forecast discussion, Jun 24, 2:48 AM EDT, 15 minutes before
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Hazardous weather outlook, Jun 23, 3:48 AM EDT, 23 hours 15 minutes before
Hazardous Weather Outlook
National Weather Service Columbia SC
348 AM EDT Sat Jun 23 2018

GAZ040-063>065-077-SCZ015-016-018-020>022-025>031-035>038-041-240800-
Lincoln-McDuffie-Columbia-Richmond-Burke-Lancaster-Chesterfield-
McCormick-Newberry-Fairfield-Kershaw-Edgefield-Saluda-Lexington-
Richland-Lee-Aiken-Sumter-Barnwell-Orangeburg-Calhoun-Clarendon-
Bamberg-
348 AM EDT Sat Jun 23 2018

This Hazardous Weather Outlook is for the Midlands of South Carolina
and the Central Savannah River area of Georgia.

.DAY ONE...Today and Tonight.
Widely scattered thunderstorms will occur today and tonight. A few of
the thunderstorms could possibly contain damaging wind this afternoon
into tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Heat index values from 105 to 110 degrees are possible Sunday and
Monday. A heat advisory may be needed.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 6:53 PM EDTSpecial Weather StatementCAENewberry37 min
Jun 24, 7:10 PM EDTSpecial Weather StatementCAEFairfield35 min
Jun 24, 7:17 PM EDTSevere Thunderstorm WarningCAEFairfield28 min
Jun 24, 7:21 PM EDTSpecial Weather StatementCAENewberry39 min
Jun 24, 6:38 PM EDTSpecial Weather StatementCAELincoln22 min

Nearby

Heat Advisories in South Carolina, 2018Heat Advisories in Georgia, 2018Every heat advisory in 2018

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.