Alert archive / Florida / Rip Current Statements in 2020

Rip Current Statement 40, NWS Miami, FL

August 3, 2020Palm Beach County, Florida

NWS Miami, FL issued this rip current statement at Aug 3, 2020, 8:46 AM EDT for Palm Beach County, Florida. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Aug 3, 2020, 8:46 AM EDT (12:46 UTC)
Expired
Aug 3, 2020, 8:00 PM EDT
In force
11 hr
Issued by
NWS Miami, FL

County Palm Beach County, FL

The radar

The Miami radar (KAMX), 115 km from the middle of the area, began a volume at 12:48 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

Miami, FL (KMFL), launched 12:00Z, 0.8 hours before the alert went out and 93 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, Miami, FL at 12:00Z on 2020-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2171 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, Miami, FL at 12:00Z on 2020-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 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
2171 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
664 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
4 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

As transmitted.

896 
WHUS42 KMFL 031246
CFWMFL

Coastal Hazard Message
National Weather Service Miami FL
846 AM EDT Mon Aug 3 2020

FLZ168-032100-
/O.NEW.KMFL.RP.S.0040.200803T1246Z-200804T0000Z/
Coastal Palm Beach-
846 AM EDT Mon Aug 3 2020

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Palm Beach County.

* WHEN...Until 8 PM EDT 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.

&&

$$
1 follow-up statement
572 
WHUS42 KMFL 032026
CFWMFL

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Miami FL
426 PM EDT Mon Aug 3 2020

FLZ168-040000-
/O.CON.KMFL.RP.S.0040.000000T0000Z-200804T0000Z/
Coastal Palm Beach-
426 PM EDT Mon Aug 3 2020

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...High risk of rip currents.

* WHERE...Coastal Palm Beach County.

* WHEN...Until 8 PM EDT 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.

&&

$$


http://www.weather.gov/miami

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 10:43 PM EDTSpecial Marine WarningMFL62 min
Aug 3, 9:43 AM EDTSpecial Weather StatementMFLBroward47 min
Aug 3, 9:57 AM EDTSpecial Weather StatementMFLPalm Beach33 min
Aug 3, 10:33 AM EDTSpecial Weather StatementMFLBroward42 min
Aug 3, 11:14 AM EDTSpecial Weather StatementMFLBroward61 min
Aug 3, 12:31 PM EDTSpecial Weather StatementMFLBroward44 min
Aug 3, 3:58 PM EDTSpecial Weather StatementMFLBroward47 min
Aug 3, 5:53 PM EDTAreal Flood AdvisoryMFLBroward, Palm Beach87 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.