Alert archive / Florida / Wind Advisories in 2023

Wind Advisory 11, NWS Jacksonville, FL

December 13, 2023Duval County, Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia

NWS Jacksonville, FL issued this wind advisory at Dec 13, 2023, 2:45 PM EST for Duval County, Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia. It took effect at Dec 13, 2023, 7:35 PM EST. It was in force for 31 hr.

The area

The counties it named.

The facts

Issued
Dec 13, 2023, 2:45 PM EST (19:45 UTC)
In effect from
Dec 13, 2023, 7:35 PM EST
Expired
Dec 15, 2023, 2:21 AM EST
In force
31 hr
Issued by
NWS Jacksonville, FL

Counties Duval County, FL, Flagler County, FL, Nassau County, FL, Camden County, GA, Glynn County, GA

The radar

The Jacksonville radar (KJAX), 13 km from the middle of the area, began a volume at 19:48 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 12:00Z, 7.8 hours before the alert went out and 249 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 12:00Z on 2023-12-13Temperature 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 12:00Z on 2023-12-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.19395878Sfc1 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
-3 J/kg
Mixed-layer LCL
844 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
171 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, 2:27 AM ESTRip Current StatementJAXDuval, Flagler, Nassau13 days
Dec 13, 2:27 AM ESTHigh Surf AdvisoryJAXDuval, Flagler, Nassau5 days
Dec 13, 2:29 AM ESTGale WatchJAX12 hr
Dec 13, 2:29 AM ESTSmall Craft AdvisoryJAX4 days
Dec 13, 10:31 AM ESTCoastal Flood AdvisoryJAXClay, Duval, Flagler, Nassau, Putnam6 days
Dec 13, 2:40 PM ESTGale WarningJAX36 hr

Nearby

Wind Advisories in Florida, 2023Wind Advisories in Georgia, 2023Every wind advisory in 2023

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.