Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 16, NWS Jacksonville, FL

October 18, 2016Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at Oct 18, 2016, 2:23 AM EDT for Duval County, Flagler County, Nassau County, Florida. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Oct 18, 2016, 2:23 AM EDT (06:23 UTC)
Expired
Oct 18, 2016, 8:00 PM 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 06:25 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, 6.4 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 2016-10-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 44 joules per kilogram.LCLLFCEL10008507005003002001001 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 2016-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 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
44 J/kg
Mixed-layer CIN
-136 J/kg
Mixed-layer LCL
862 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

065 
WHUS42 KJAX 180623
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
223 AM EDT TUE OCT 18 2016

FLZ033-038-125-190000-
/O.NEW.KJAX.RP.S.0016.161018T0623Z-161019T0000Z/
/O.CON.KJAX.CF.Y.0001.000000T0000Z-161019T0000Z/
ST. JOHNS-FLAGLER-COASTAL DUVAL-
223 AM EDT TUE OCT 18 2016

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HIGH
RIP CURRENT RISK...WHICH IS IN EFFECT THROUGH THIS EVENING. 

* FLOODING...MINOR FLOODING WILL BE POSSIBLE THROUGH WEDNESDAY
  ESPECIALLY AROUND THE TIMES OF HIGH TIDE ALONG THE ST JOHNS
  RIVER BASIN. TIDAL DEPARTURES UP TO 1 FOOT ABOVE NORMAL HIGH
  TIDE LEVELS ARE POSSIBLE.

* IMPACTS...MINOR FLOODING DURING TIMES OF HIGH TIDE COULD 
  IMPACT SOME PROPERTIES. 

A HIGH RISK OF RIP CURRENTS IS IN EFFECT TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE... WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN
THE SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

&&

$$

FLZ025-032-037-190000-
/O.CON.KJAX.CF.Y.0001.000000T0000Z-161019T0000Z/
INLAND DUVAL-CLAY-PUTNAM-
223 AM EDT TUE OCT 18 2016

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* FLOODING...MINOR FLOODING WILL BE POSSIBLE THROUGH WEDNESDAY
  ESPECIALLY AROUND THE TIMES OF HIGH TIDE ALONG THE ST JOHNS
  RIVER BASIN. DEPARTURES UP TO 1 FOOT ABOVE NORMAL HIGH TIDE ARE
  POSSIBLE.

* IMPACTS...MINOR FLOODING DURING TIMES OF HIGH TIDE COULD 
  IMPACT SOME PROPERTIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS.

&&

$$

FLZ124-190000-
/O.NEW.KJAX.RP.S.0016.161018T0623Z-161019T0000Z/
COASTAL NASSAU-
223 AM EDT TUE OCT 18 2016

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HIGH
RIP CURRENT RISK...WHICH IS IN EFFECT THROUGH THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE, WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS, JETTIES
AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH PATROL. PAY
ATTENTION TO FLAGS AND POSTED SIGNS.

&&

$$
1 follow-up statement
683 
WHUS42 KJAX 190021
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
821 PM EDT TUE OCT 18 2016

FLZ033-038-125-200000-
/O.EXP.KJAX.CF.Y.0001.000000T0000Z-161019T0000Z/
/O.EXP.KJAX.RP.S.0016.000000T0000Z-161019T0000Z/
/O.NEW.KJAX.CF.Y.0002.161019T0021Z-161020T0000Z/
ST. JOHNS-FLAGLER-COASTAL DUVAL-
821 PM EDT TUE OCT 18 2016

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A COASTAL
FLOOD ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM EDT WEDNESDAY. 

* FLOODING...MINOR FLOODING WILL BE POSSIBLE THROUGH WEDNESDAY
  AROUND THE TIMES OF HIGH TIDE ALONG THE ST JOHNS RIVER BASIN.

* IMPACTS...MINOR FLOODING DURING TIMES OF HIGH TIDE COULD IMPACT
  SOME PROPERTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS.

&&

$$

FLZ025-032-037-200000-
/O.EXP.KJAX.CF.Y.0001.000000T0000Z-161019T0000Z/
/O.NEW.KJAX.CF.Y.0002.161019T0021Z-161020T0000Z/
INLAND DUVAL-CLAY-PUTNAM-
821 PM EDT TUE OCT 18 2016

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A COASTAL
FLOOD ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM EDT WEDNESDAY. 

* FLOODING...MINOR FLOODING WILL BE POSSIBLE THROUGH WEDNESDAY
  AROUND THE TIMES OF HIGH TIDE ALONG THE ST JOHNS RIVER BASIN.

* IMPACTS...MINOR FLOODING DURING TIMES OF HIGH TIDE COULD 
  IMPACT SOME PROPERTIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS.

&&

$$

FLZ124-190130-
/O.EXP.KJAX.RP.S.0016.000000T0000Z-161019T0000Z/
COASTAL NASSAU-
821 PM EDT TUE OCT 18 2016

...HIGH RIP CURRENT RISK HAS EXPIRED...

$$

JDS

Nearby

Rip Current Statements in Florida, 2016Every rip current statement in 2016

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.