Alert archive / Florida / Rip Current Statements in 2020

Rip Current Statement 23, NWS Jacksonville, FL

August 24, 2020Duval County, Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia

NWS Jacksonville, FL issued this rip current statement at Aug 24, 2020, 2:43 AM EDT for Duval County, Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia. It was in force for 41 hr.

The area

The counties it named.

The facts

Issued
Aug 24, 2020, 2:43 AM EDT (06:43 UTC)
Expired
Aug 25, 2020, 8:00 PM EDT
In force
41 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 06:46 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, 6.7 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 2020-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1749 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 2020-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 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
1749 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
677 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
119 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.0

Open this sounding in Storm Lab

The text

As transmitted.

214 
WHUS42 KJAX 240643
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
243 AM EDT Mon Aug 24 2020

GAZ154-166-251000-
/O.NEW.KJAX.RP.S.0023.200824T0643Z-200825T1200Z/
Coastal Glynn-Coastal Camden-
243 AM EDT Mon Aug 24 2020

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

* WHAT...Dangerous rip currents.

* WHERE...Southeast Georgia Beaches.

* WHEN...Through Tuesday morning.

* 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.

&&

$$

FLZ124-125-133-138-251000-
/O.NEW.KJAX.RP.S.0023.200824T0643Z-200826T0000Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
243 AM EDT Mon Aug 24 2020

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

* WHAT...Dangerous rip currents.

* WHERE...Northeast Florida Beaches.

* WHEN...Through Tuesday evening.

* 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
251 
WHUS42 KJAX 250616
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
216 AM EDT Tue Aug 25 2020

GAZ154-166-250730-
/O.CAN.KJAX.RP.S.0023.000000T0000Z-200825T1200Z/
Coastal Glynn-Coastal Camden-
216 AM EDT Tue Aug 25 2020

...HIGH RIP CURRENT RISK IS CANCELLED...

Although rip currents are not expected to be as frequent as
yesterday, a moderate risk of rip currents is in effect for 
southeast Georgia beaches today. 

$$

FLZ124-125-133-138-260000-
/O.CON.KJAX.RP.S.0023.000000T0000Z-200826T0000Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
216 AM EDT Tue Aug 25 2020

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

* WHAT...Dangerous rip currents.

* WHERE...Northeast Florida Beaches.

* WHEN...Through this evening.

* 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.

&&

$$
557 
WHUS42 KJAX 260011
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
811 PM EDT Tue Aug 25 2020

FLZ124-125-133-138-260115-
/O.EXP.KJAX.RP.S.0023.000000T0000Z-200826T0000Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
811 PM EDT Tue Aug 25 2020

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 24, 11:07 AM EDTSpecial Weather StatementJAXClay, Duval38 min
Aug 24, 11:43 AM EDTSpecial Weather StatementJAXClay47 min
Aug 24, 3:15 PM EDTSpecial Weather StatementJAXUnion30 min
Aug 24, 3:25 PM EDTSpecial Weather StatementJAXPutnam35 min
Aug 24, 4:14 PM EDTSpecial Weather StatementJAXGilchrist31 min
Aug 24, 4:44 PM EDTSpecial Weather StatementJAXGilchrist31 min
Aug 24, 4:57 PM EDTSpecial Weather StatementJAXUnion33 min
Aug 24, 5:26 PM EDTSpecial Weather StatementJAXBaker34 min
Aug 24, 5:50 PM EDTSpecial Weather StatementJAXBaker25 min
Aug 24, 5:57 PM EDTSpecial Weather StatementJAXHamilton, Suwannee48 min
Aug 24, 6:14 PM EDTSevere Thunderstorm WarningJAXHamilton, Suwannee46 min
Aug 24, 6:54 PM EDTSpecial Weather StatementJAXHamilton51 min
Aug 24, 7:08 PM EDTSevere Thunderstorm WarningJAXHamilton, Suwannee37 min
Aug 24, 11:24 AM EDTSpecial Weather StatementJAXBacon51 min
Aug 24, 11:46 AM EDTSevere Thunderstorm WarningJAXAppling, Bacon, Coffee, Jeff Davis, Pierce, Ware26 min
Aug 24, 2:11 PM EDTSpecial Weather StatementJAXBrantley34 min
Aug 24, 4:40 PM EDTSpecial Weather StatementJAXClinch35 min
Aug 24, 5:05 PM EDTSpecial Weather StatementJAXClinch25 min
Aug 24, 5:32 PM EDTSpecial Weather StatementJAXClinch28 min
Aug 24, 6:00 PM EDTSpecial Weather StatementJAXAtkinson45 min
Aug 24, 7:11 PM EDTSpecial Weather StatementJAXEchols34 min
Aug 24, 7:26 PM EDTSevere Thunderstorm WarningJAXEchols34 min
Aug 24, 7:32 PM EDTSevere Thunderstorm WarningJAXBacon, Coffee, Ware28 min
Aug 24, 7:46 PM EDTSpecial Weather StatementJAXClinch29 min
Aug 24, 7:57 PM EDTSpecial Weather StatementJAXAtkinson, Coffee63 min

Nearby

Rip Current Statements in Florida, 2020Rip Current Statements in Georgia, 2020Every rip current statement in 2020

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.