Alert archive / Florida / Rip Current Statements in 2021

Rip Current Statement 15, NWS Jacksonville, FL

June 5, 2021Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at Jun 5, 2021, 3:18 AM EDT for Duval County, Flagler County, Nassau County, Florida. It took effect at Jun 5, 2021, 9:00 AM EDT. It was in force for 43 hr.

The area

The counties it named.

The facts

Issued
Jun 5, 2021, 3:18 AM EDT (07:18 UTC)
In effect from
Jun 5, 2021, 9:00 AM EDT
Expired
Jun 7, 2021, 4:08 AM EDT
In force
43 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 07:19 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 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 2021-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1606 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 2021-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.193958Sfc1 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
1606 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
1058 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.5

Open this sounding in Storm Lab

The text

As transmitted.

923 
WHUS42 KJAX 050718
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
318 AM EDT Sat Jun 5 2021

FLZ124-125-133-138-060700-
/O.NEW.KJAX.RP.S.0015.210605T1300Z-210606T0700Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
318 AM EDT Sat Jun 5 2021

...HIGH RIP CURRENT RISK IN EFFECT FROM 9 AM EDT THIS MORNING
THROUGH LATE TONIGHT...

* WHAT...Dangerous rip currents expected.

* WHERE...Northeast Florida Beaches.

* WHEN...From 9 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.

&&

$$
2 follow-up statements
005 
WHUS42 KJAX 060700
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
300 AM EDT Sun Jun 6 2021

FLZ124-125-133-138-070900-
/O.EXT.KJAX.RP.S.0015.000000T0000Z-210607T0900Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
300 AM EDT Sun Jun 6 2021

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Dangerous rip currents.

* WHERE...Northeast Florida Beaches.

* WHEN...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.

&&

$$
753 
WHUS42 KJAX 070808
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
408 AM EDT Mon Jun 7 2021

FLZ124-125-133-138-070915-
/O.CAN.KJAX.RP.S.0015.000000T0000Z-210607T0900Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
408 AM EDT Mon Jun 7 2021

...HIGH RIP CURRENT RISK HAS ENDED...

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 2:25 PM EDTSpecial Weather StatementJAXNassau35 min
Jun 5, 3:00 PM EDTSpecial Weather StatementJAXDuval30 min
Jun 5, 3:34 PM EDTSpecial Weather StatementJAXDuval41 min
Jun 5, 3:57 PM EDTSpecial Weather StatementJAXDuval33 min
Jun 5, 4:21 PM EDTSpecial Weather StatementJAXMarion39 min
Jun 5, 4:36 PM EDTSpecial Weather StatementJAXClay39 min
Jun 5, 5:05 PM EDTSpecial Weather StatementJAXBaker25 min
Jun 5, 5:26 PM EDTSpecial Weather StatementJAXBaker49 min
Jun 5, 5:31 PM EDTSpecial Weather StatementJAXSaint Johns29 min
Jun 5, 5:44 PM EDTSpecial Weather StatementJAXPutnam31 min
Jun 5, 6:24 PM EDTSpecial Weather StatementJAXPutnam36 min
Jun 5, 6:55 PM EDTSpecial Weather StatementJAXPutnam35 min

Nearby

Rip Current Statements in Florida, 2021Every rip current statement in 2021

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.