Alert archive / Florida / Wind Advisories in 2025

Wind Advisory 11, NWS Jacksonville, FL

December 13, 20254 counties in Florida

NWS Jacksonville, FL issued this wind advisory at Dec 13, 2025, 11:49 PM EST for 4 counties in Florida. It took effect at Dec 14, 2025, 7:00 PM EST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Dec 13, 2025, 11:49 PM EST (04:49 UTC)
In effect from
Dec 14, 2025, 7:00 PM EST
Expired
Dec 15, 2025, 9:00 AM EST
In force
14 hr
Issued by
NWS Jacksonville, FL

Counties Duval County, FL, Flagler County, FL, Nassau County, FL, Saint Johns County, FL

The radar

The Jacksonville radar (KJAX), 48 km from the middle of the area, began a volume at 04:48 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 4.8 hours before the alert went out and 205 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, Cape Canaveral, FL at 00:00Z on 2025-12-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cape Canaveral, FL at 00:00Z on 2025-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939587897Sfc1 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
3 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
901 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
84 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
Dec 13, 11:49 PM ESTFreeze WarningJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 5 more34 hr
Dec 14, 12:03 AM ESTFreeze WatchJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 5 more25 hr
Dec 14, 12:58 AM ESTGale WarningJAX30 hr
Dec 14, 12:58 AM ESTSmall Craft AdvisoryJAX15 hr
Dec 14, 2:42 AM ESTHigh Surf AdvisoryJAXFlagler, Saint Johns40 hr
Dec 14, 12:49 PM ESTRip Current StatementJAXDuval, Flagler, Nassau, Saint Johns57 hr
Dec 14, 12:50 PM ESTSmall Craft AdvisoryJAX45 hr

Nearby

Wind Advisories in Florida, 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.