Alert archive / Florida / Beach Hazards Statements in 2018

Beach Hazards Statement 16, NWS Melbourne, FL

September 24, 2018Volusia County, Florida

NWS Melbourne, FL issued this beach hazards statement at Sep 24, 2018, 4:42 AM EDT for Volusia County, Florida. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Sep 24, 2018, 4:42 AM EDT (08:42 UTC)
Expired
Sep 24, 2018, 8:00 PM EDT
In force
15 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 08:43 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 2018-09-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 761 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 2018-09-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
761 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
994 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

352 
WHUS42 KMLB 240842
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
442 AM EDT Mon Sep 24 2018

FLZ047-054-059-064-141-147-250000-
/O.NEW.KMLB.BH.S.0016.180924T0842Z-180925T0000Z/
Southern Brevard County-Indian River-St. Lucie-Martin-
Coastal Volusia County-Northern Brevard County-
442 AM EDT Mon Sep 24 2018

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

The National Weather Service in Melbourne has issued a Beach
Hazards Statement for rough surf and dangerous rip currents, 
which is in effect through this evening. 

* HAZARDS...Rough breaking waves and rip currents.

* TIMING...Breaking waves will be dangerous all day while the
  threat of seaward flowing rip currents will be greatest from
  late morning through late afternoon due to tidal effects.

* LOCATION...All the beaches of east central Florida.

* POTENTIAL IMPACTS...Volusia Ocean Rescue reported several dozen
  rescues on Sunday. Heavy breaking waves can knock you down and 
  make you susceptible to seaward flowing rip currents.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Only swim near a lifeguard. Never keep your back turned to the 
ocean as heavy breaking waves can suddenly slam into you and cause
severe injury. 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
Sep 24, 3:23 PM EDTSpecial Weather StatementMLBLake37 min

Nearby

Beach Hazards Statements in Florida, 2018Every beach hazards statement in 2018

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.