Alert archive / Florida / Rip Current Statements in 2018

Rip Current Statement 12, NWS Jacksonville, FL

May 27, 2018Camden County, Glynn County, Georgia; Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at May 27, 2018, 3:16 AM EDT for Camden County, Glynn County, Georgia; Duval County, Flagler County, Nassau County, Florida. It took effect at May 27, 2018, 6:00 AM EDT. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
May 27, 2018, 3:16 AM EDT (07:16 UTC)
In effect from
May 27, 2018, 6:00 AM EDT
Expired
May 29, 2018, 6:00 AM EDT
In force
48 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 07:16 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, 7.3 hours before the alert went out and 13 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 2018-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 195 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 2018-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -67 square meters per square second.1939Sfc1 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
195 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
918 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-67 m²/s²
0-3 km storm-relative helicity
-46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

533 
WHUS42 KJAX 270716
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
316 AM EDT Sun May 27 2018

FLZ124-125-133-138-GAZ154-166-280800-
/O.NEW.KJAX.RP.S.0012.180527T1000Z-180528T0800Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
Coastal Glynn-Coastal Camden-
316 AM EDT Sun May 27 2018

...HIGH RIP CURRENT RISK IN EFFECT THROUGH EARLY MONDAY MORNING...

The National Weather Service in Jacksonville has issued a High
Rip Current Risk, which is in effect through late tonight. 

* TIMING...This morning through early Monday morning.

* IMPACTS...Life threatening rip currents are expected to develop
  today. These rips will be dangerous to anyone who enters the
  surf. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

There is a High Risk of life threatening rip currents.

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.

Swim near a lifeguard. If caught in a rip current remain calm.
Don't fight the current. Swim in a direction following the
shoreline. If unable to escape, face the shore and call or wave
for help. If tired, float or tread water until out of the rip
current.

&&

$$
1 follow-up statement
496 
WHUS42 KJAX 280733
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
333 AM EDT Mon May 28 2018

FLZ124-125-133-138-GAZ154-166-291000-
/O.EXT.KJAX.RP.S.0012.000000T0000Z-180529T1000Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
Coastal Glynn-Coastal Camden-
333 AM EDT Mon May 28 2018

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH EARLY TUESDAY
MORNING...

* TIMING...through early Tuesday morning.

* IMPACTS...Life threatening rip currents are expected to develop
  today, and will be dangerous to anyone who enters the surf. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

There is a High Risk of life threatening rip currents.

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.

Swim near a lifeguard. If caught in a rip current remain calm.
Don't fight the current. Swim in a direction following the
shoreline. If unable to escape, face the shore and call or wave
for help. If tired, float or tread water until out of the rip
current.

&&

$$

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 27, 8:14 AM EDTSpecial Marine WarningJAX91 min
May 27, 10:30 AM EDTSpecial Marine WarningJAX60 min
May 27, 12:11 PM EDTSpecial Marine WarningJAX94 min
May 27, 12:21 PM EDTSpecial Weather StatementJAXSaint Johns39 min
May 27, 1:43 PM EDTSpecial Marine WarningJAX92 min
May 27, 4:28 PM EDTSpecial Marine WarningJAX32 min
May 27, 7:48 PM EDTSpecial Marine WarningJAX42 min

Nearby

Rip Current Statements in Florida, 2018Rip Current Statements in Georgia, 2018Every rip current statement in 2018

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.