Alert archive / Florida / Rip Current Statements in 2023

Rip Current Statement 16, NWS Melbourne, FL

August 28, 20235 counties in Florida

NWS Melbourne, FL issued this rip current statement at Aug 28, 2023, 3:06 AM EDT for 5 counties in Florida. It took effect at Aug 28, 2023, 4:00 AM EDT. It was in force for 40 hr.

The area

The counties it named.

The facts

Issued
Aug 28, 2023, 3:06 AM EDT (07:06 UTC)
In effect from
Aug 28, 2023, 4:00 AM EDT
Expired
Aug 29, 2023, 8:00 PM EDT
In force
40 hr
Issued by
NWS Melbourne, FL

Counties Brevard County, FL, Indian River County, FL, Martin County, FL, Saint Lucie County, FL, Volusia County, FL

The radar

The Melbourne radar (KMLB), 23 km from the middle of the area, began a volume at 07:08 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 7.1 hours before the alert went out and 65 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, Cape Canaveral, FL at 00:00Z on 2023-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1506 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, Cape Canaveral, FL at 00:00Z on 2023-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -23 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
1506 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
891 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
-23 m²/s²
0-3 km storm-relative helicity
-4 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

613 
WHUS42 KMLB 280706
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
306 AM EDT Mon Aug 28 2023

FLZ141-154-159-164-347-447-647-747-290800-
/O.NEW.KMLB.RP.S.0016.230828T0800Z-230829T0800Z/
Coastal Volusia-Coastal Indian River-Coastal Saint Lucie-
Coastal Martin-Mainland Northern Brevard-
Northern Brevard Barrier Islands-Mainland Southern Brevard-
Southern Brevard Barrier Islands-
306 AM EDT Mon Aug 28 2023

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

* WHAT...Dangerous rip currents and rough surf expected.

* WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint
  Lucie, Coastal Martin, and Coastal Brevard Counties.

* WHEN...Through late tonight.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 jetties and
piers. Heed the advice of lifeguards, beach patrol flags and
signs.

Entering the water is highly discouraged. 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
182 
WHUS42 KMLB 290728
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
328 AM EDT Tue Aug 29 2023

FLZ141-154-159-164-347-447-647-747-300000-
/O.EXT.KMLB.RP.S.0016.000000T0000Z-230830T0000Z/
Coastal Volusia-Coastal Indian River-Coastal Saint Lucie-
Coastal Martin-Mainland Northern Brevard-
Northern Brevard Barrier Islands-Mainland Southern Brevard-
Southern Brevard Barrier Islands-
328 AM EDT Tue Aug 29 2023

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

* WHAT...Dangerous rip currents and rough surf.

* WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint
  Lucie, Coastal Martin, Coastal Brevard Counties.

* WHEN...Through this evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 jetties and
piers. Heed the advice of lifeguards, beach patrol flags and
signs.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 11:07 AM EDTTropical Storm WarningMLBBrevard, Lake, Orange, Osceola, Seminole, Volusia54 hr
Aug 28, 3:13 PM EDTSmall Craft AdvisoryMLB60 hr
Aug 28, 3:38 PM EDTSpecial Weather StatementMLBIndian River, Saint Lucie82 min
Aug 28, 4:27 PM EDTSpecial Weather StatementMLBMartin48 min
Aug 28, 4:51 PM EDTSpecial Weather StatementMLBOsceola54 min
Aug 28, 5:08 PM EDTSpecial Marine WarningMLB67 min
Aug 28, 5:26 PM EDTSpecial Weather StatementMLBOsceola49 min
Aug 28, 6:16 PM EDTSpecial Weather StatementMLBOrange44 min
Aug 28, 6:20 PM EDTSpecial Weather StatementMLBOsceola40 min

Nearby

Rip Current Statements in Florida, 2023Every rip current statement in 2023

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.