Alert archive / Florida / Beach Hazards Statements in 2020

Beach Hazards Statement 34, NWS Melbourne, FL

November 6, 2020Volusia County, Florida

NWS Melbourne, FL issued this beach hazards statement at Nov 6, 2020, 3:40 AM EST for Volusia County, Florida. It took effect at Nov 6, 2020, 6:00 AM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Nov 6, 2020, 3:40 AM EST (08:40 UTC)
In effect from
Nov 6, 2020, 6:00 AM EST
Expired
Nov 6, 2020, 7:00 PM EST
In force
13 hr
Issued by
NWS Melbourne, FL

County Volusia County, FL

The radar

The Melbourne radar (KMLB), 116 km from the middle of the area, began a volume at 08:42 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, 8.7 hours before the alert went out and 91 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 2020-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 88 joules per kilogram.LCLEL10008507005003002001001 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 2020-11-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -48 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
88 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1075 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-48 m²/s²
0-3 km storm-relative helicity
-22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

830 
WHUS42 KMLB 060840
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
340 AM EST Fri Nov 6 2020

FLZ047-054-059-064-141-147-070000-
/O.NEW.KMLB.BH.S.0034.201106T1100Z-201107T0000Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
340 AM EST Fri Nov 6 2020

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING...

* WHAT...Rough surf expected and a Moderate Risk of life-
  threatening rip currents.

* WHERE...Southern Brevard, Indian River, St. Lucie, Martin, 
  Coastal Volusia and Northern Brevard Counties.

* WHEN...From 6 AM this morning through 7 PM this evening.

* IMPACTS...Large breaking waves can knock you off your feet, and
  make you even more susceptible to being caught in the seaward
  pull of a rip current. Do not swim alone and never try to swim 
  directly against currents that occur at the beaches.

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
103 
WHUS42 KMLB 070014
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
714 PM EST Fri Nov 6 2020

FLZ047-054-059-064-141-147-072100-
/O.EXP.KMLB.BH.S.0034.000000T0000Z-201107T0000Z/
/O.NEW.KMLB.SU.Y.0008.201107T1800Z-201109T0000Z/
/O.NEW.KMLB.RP.S.0040.201107T0014Z-201109T0000Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
714 PM EST Fri Nov 6 2020

...HIGH RIP CURRENT RISK IN EFFECT THROUGH SUNDAY EVENING...
...HIGH SURF ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 7 PM EST
SUNDAY...

* WHAT...Dangerous rip currents, and large breaking waves of 6 to
  9 feet in the surf zone on Saturday afternoon, increasing to 8 
  to 12 feet on Sunday. 

* WHERE...Along the Central Florida Atlantic coast, including 
  Volusia, Brevard, Indian River, Saint Lucie and Martin Counties.

* WHEN...For the High Rip Current Risk, through Sunday evening. 
  For the High Surf Advisory, from 1 PM Saturday to 7 PM Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

High surf will affect the beaches in the advisory area, producing
localized beach erosion and dangerous swimming conditions.
Swimmers should remain out of the water due to large breaking
waves and dangerous surf conditions.

Entering the surf is not advised as rip currents can sweep away even
the strongest swimmers. 

&&

$$

Rodriguez

Nearby

Beach Hazards Statements in Florida, 2020Every beach hazards 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.