Alert archive / Georgia / Frost Advisories in 2020

Frost Advisory 9, NWS Jacksonville, FL

December 18, 20204 counties in Florida; 7 counties in Georgia

NWS Jacksonville, FL issued this frost advisory at Dec 18, 2020, 1:35 PM EST for 4 counties in Florida; 7 counties in Georgia. It took effect at Dec 19, 2020, 3:00 AM EST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Dec 18, 2020, 1:35 PM EST (18:35 UTC)
In effect from
Dec 19, 2020, 3:00 AM EST
Expired
Dec 19, 2020, 8:00 AM EST
In force
5 hr
Issued by
NWS Jacksonville, FL

Counties Baker County, FL, Gilchrist County, FL, Suwannee County, FL, Union County, FL, Brantley County, GA, Camden County, GA, Charlton County, GA, Glynn County, GA, Pierce County, GA, Ware County, GA, Wayne County, GA

The radar

The Jacksonville radar (KJAX), 57 km from the middle of the area, began a volume at 18:34 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 office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 18, 1:35 PM ESTFreeze WarningJAXSuwannee18 hr

Nearby

Frost Advisories in Georgia, 2020Frost Advisories in Florida, 2020Every frost advisory 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.