Alert archive / Florida / Hurricane Warnings in 2024

Hurricane Warning 1014, NWS Jacksonville, FL

October 7, 2024Flagler County, Marion County, Putnam County, Florida

NWS Jacksonville, FL issued this hurricane warning at Oct 7, 2024, 5:09 PM EDT for Flagler County, Marion County, Putnam County, Florida. It was in force for 72 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 7, 2024, 5:09 PM EDT (21:09 UTC)
Expired
Oct 10, 2024, 4:55 PM EDT
In force
72 hr
Issued by
NWS Jacksonville, FL

Counties Flagler County, FL, Marion County, FL, Putnam County, FL

The radar

The Jacksonville radar (KJAX), 117 km from the middle of the area, began a volume at 21:13 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, 9.2 hours before the alert went out and 158 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 2024-10-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 22 joules per kilogram.LCLEL10008507005003002001001 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 2024-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
22 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
541 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
47 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
Oct 7, 7:04 AM EDTAreal Flood AdvisoryJAXFlagler, Putnam3 hr
Oct 7, 9:09 AM EDTRiver Flood WarningJAXClay3 days
Oct 7, 9:12 AM EDTRiver Flood WarningJAXClay4 days
Oct 7, 10:36 AM EDTFlood WatchJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 7 more69 hr
Oct 7, 10:59 AM EDTHurricane WatchJAXClay, Duval, Flagler, Marion, Nassau, Putnam54 hr
Oct 7, 10:59 AM EDTTropical Storm WatchJAXAlachua, Baker, Bradford, Columbia, Gilchrist, Hamilton and 2 more54 hr
Oct 7, 11:16 AM EDTRiver Flood WarningJAXAlachua, Union21 days
Oct 7, 2:46 PM EDTRiver Flood WarningJAXBaker, Nassau30 hr
Oct 7, 5:09 PM EDTStorm Surge WatchJAXClay, Duval, Flagler, Nassau, Putnam24 hr
Oct 7, 5:09 PM EDTTropical Storm WarningJAXAlachua, Baker, Bradford, Clay, Columbia, Duval and 6 more72 hr

Nearby

Hurricane Warnings in Florida, 2024Every hurricane warning in 2024

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.