Alert archive / Florida / Wind Advisories in 2025

Wind Advisory 1, NWS Jacksonville, FL

January 6, 202514 counties in Florida; 14 counties in Georgia

NWS Jacksonville, FL issued this wind advisory at Jan 6, 2025, 10:07 AM EST for 14 counties in Florida; 14 counties in Georgia. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jan 6, 2025, 10:07 AM EST (15:07 UTC)
Expired
Jan 6, 2025, 5:00 PM EST
In force
7 hr
Issued by
NWS Jacksonville, FL
All 28 counties

Alachua County, FL, Baker County, FL, Bradford County, FL, Clay County, FL, Columbia County, FL, Duval County, FL, Flagler County, FL, Gilchrist County, FL, Hamilton County, FL, Marion County, FL, Nassau County, FL, Putnam County, FL, Suwannee County, FL, Union County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Brantley County, GA, Camden County, GA, Charlton County, GA, Clinch County, GA, Coffee County, GA, Echols County, GA, Glynn County, GA, Jeff Davis County, GA, Pierce County, GA, Ware County, GA, Wayne County, GA

The radar

The Jacksonville radar (KJAX), 56 km from the middle of the area, began a volume at 15:09 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 nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 3.1 hours before the alert went out and 56 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2025-01-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2025-01-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1386 square meters per square second.1939587897117136156175194Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1198 m above ground
0-6 km bulk shear
113 kt
0-1 km storm-relative helicity
1386 m²/s²
0-3 km storm-relative helicity
1336 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 1:06 AM ESTCold Weather AdvisoryJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 8 more32 hr
Jan 6, 1:06 AM ESTFreeze WarningJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 5 more32 hr
Jan 6, 1:31 AM ESTSmall Craft AdvisoryJAX5 hr
Jan 6, 10:13 AM ESTSpecial Weather StatementJAXHamilton47 min
Jan 6, 10:36 AM ESTSpecial Weather StatementJAXAtkinson, Coffee, Jeff Davis39 min
Jan 6, 11:14 AM ESTSpecial Weather StatementJAXAppling, Atkinson, Bacon, Coffee, Jeff Davis31 min

Nearby

Wind Advisories in Florida, 2025Wind Advisories in Georgia, 2025Every wind advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.