Alert archive / Florida / Rip Current Statements in 2020

Rip Current Statement 19, NWS Jacksonville, FL

May 22, 2020Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at May 22, 2020, 2:50 AM EDT for Duval County, Flagler County, Nassau County, Florida. It took effect at May 22, 2020, 8:00 AM EDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
May 22, 2020, 2:50 AM EDT (06:50 UTC)
In effect from
May 22, 2020, 8:00 AM EDT
Expired
May 23, 2020, 2:39 AM EDT
In force
19 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 06:50 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, 6.8 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 2020-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 618 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 2020-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
618 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
1308 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

As transmitted.

590 
WHUS42 KJAX 220650
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
250 AM EDT Fri May 22 2020

FLZ124-125-133-138-230900-
/O.CAN.KJAX.RP.S.0018.000000T0000Z-200522T0900Z/
/O.NEW.KJAX.RP.S.0019.200522T1200Z-200523T0900Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
250 AM EDT Fri May 22 2020

...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.

&&

$$

GAZ154-166-220800-
/O.CAN.KJAX.RP.S.0018.000000T0000Z-200522T0900Z/
Coastal Glynn-Coastal Camden-
250 AM EDT Fri May 22 2020

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

$$
1 follow-up statement
747 
WHUS42 KJAX 230639
CFWJAX

Coastal Hazard Message
National Weather Service Jacksonville FL
239 AM EDT Sat May 23 2020

FLZ124-125-133-138-230745-
/O.CAN.KJAX.RP.S.0019.000000T0000Z-200523T0900Z/
Coastal Nassau-Coastal Duval-Coastal St. Johns-Coastal Flagler-
239 AM EDT Sat May 23 2020

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 21, 8:08 PM EDTSpecial Weather StatementJAXFlagler37 min
May 21, 8:44 PM EDTSpecial Marine WarningJAX91 min
May 21, 8:53 PM EDTSpecial Weather StatementJAXFlagler22 min
May 22, 3:17 PM EDTSpecial Weather StatementJAXMarion28 min
May 22, 4:00 PM EDTSpecial Weather StatementJAXPutnam30 min
May 22, 4:24 PM EDTSpecial Weather StatementJAXMarion36 min
May 22, 4:58 PM EDTSpecial Weather StatementJAXClay32 min
May 22, 5:00 PM EDTSevere Thunderstorm WarningJAXClay30 min
May 22, 5:04 PM EDTSpecial Weather StatementJAXPutnam26 min
May 22, 5:15 PM EDTSpecial Weather StatementJAXPutnam30 min
May 22, 5:18 PM EDTSpecial Weather StatementJAXClay27 min
May 22, 5:21 PM EDTSpecial Weather StatementJAXMarion24 min
May 22, 5:52 PM EDTSpecial Weather StatementJAXClay23 min

Nearby

Rip Current Statements in Florida, 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.