Alert archive / Florida / Rip Current Statements in 2024

Rip Current Statement 7, NWS Jacksonville, FL

March 12, 2024Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at Mar 12, 2024, 2:07 AM EDT for Duval County, Flagler County, Nassau County, Florida. It took effect at Mar 12, 2024, 8:00 AM EDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Mar 12, 2024, 2:07 AM EDT (06:07 UTC)
In effect from
Mar 12, 2024, 8:00 AM EDT
Expired
Mar 13, 2024, 2:00 AM EDT
In force
18 hr
Issued by
NWS Jacksonville, FL

Counties Duval County, FL, Flagler County, FL, Nassau County, FL

The radar

The Jacksonville radar (KJAX), 40 km from the middle of the area, began a volume at 06:11 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 00:00Z, 6.1 hours before the alert went out and 42 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 00:00Z on 2024-03-12Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 00:00Z on 2024-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2179 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

329 
WHUS42 KJAX 120607
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
207 AM EDT Tue Mar 12 2024

FLZ124-125-133-138-130600-
/O.NEW.KJAX.RP.S.0007.240312T1200Z-240313T0600Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
207 AM EDT Tue Mar 12 2024

...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT THIS MORNING
THROUGH LATE TONIGHT...

* WHAT...Dangerous rip currents expected.

* WHERE...Northeast Florida Beaches.

* WHEN...From 8 AM EDT this morning through late tonight.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
1 follow-up statement
605 
WHUS42 KJAX 130544
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
144 AM EDT Wed Mar 13 2024

FLZ124-125-133-138-130645-
/O.EXP.KJAX.RP.S.0007.000000T0000Z-240313T0600Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
144 AM EDT Wed Mar 13 2024

...HIGH RIP CURRENT RISK WILL EXPIRE AT 2 AM EDT EARLY THIS
MORNING...


$$

Nearby

Rip Current Statements in Florida, 2024Every rip current statement 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.