Alert archive / Florida / Beach Hazards Statements in 2020

Beach Hazards Statement 5, NWS Melbourne, FL

January 21, 2020Volusia County, Florida

NWS Melbourne, FL issued this beach hazards statement at Jan 21, 2020, 3:24 AM EST for Volusia County, Florida. It took effect at Jan 21, 2020, 6:00 AM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Jan 21, 2020, 3:24 AM EST (08:24 UTC)
In effect from
Jan 21, 2020, 6:00 AM EST
Expired
Jan 21, 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 08:24 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, 8.4 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 2020-01-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2020-01-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -67 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
759 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
-67 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

599 
WHUS42 KMLB 210824
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
324 AM EST Tue Jan 21 2020

FLZ047-054-059-064-141-147-220000-
/O.NEW.KMLB.BH.S.0005.200121T1100Z-200122T0000Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
324 AM EST Tue Jan 21 2020

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

* WHAT...Rough, choppy surf, with breaking waves up to 5 feet, a
  strong southward flowing longshore current, and rip currents
  near piers and jetties are expected.

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

* WHEN...Through 7 pm this evening.

* IMPACTS...Dangerous swimming and surf conditions. Rip currents
  may sweep even strong swimmers away from shore and into deeper
  water. The next low tide cycle along the east central Florida 
  coast will occur around 200 PM and will be the peak time for rip
  currents.

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.

&&

$$

KN
1 follow-up statement
326 
WHUS42 KMLB 220014
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
714 PM EST Tue Jan 21 2020

FLZ047-054-059-064-141-147-221700-
/O.EXP.KMLB.BH.S.0005.000000T0000Z-200122T0000Z/
/O.NEW.KMLB.SU.Y.0003.200122T0014Z-200124T0000Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
714 PM EST Tue Jan 21 2020

...HIGH SURF ADVISORY IN EFFECT UNTIL 7 PM EST THURSDAY...

* WHAT...Large breaking waves will build to 7 to 9 feet in the
  surf zone late tonight into the day on Wednesday. The pounding
  surf can knock you down. Swimmers should remain out of the water
  due to the high and dangerous surf. Large swells will continue
  to impact the beaches Wednesday night into Thursday.

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

* WHEN...Until 7 PM EST Thursday.

* IMPACTS...Dangerous surf conditions along with beach erosion 
  expected. 

* ADDITIONAL DETAILS...Minor beach erosion may occur near the 
  time of high tide which occurs between 550 am and 620 am 
  Wednesday morning.

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.

&&

$$

Volkmer

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 21, 3:10 AM ESTWind Chill AdvisoryMLBLake, Okeechobee, Orange, Osceola, Seminole, Volusia30 hr
Jan 21, 3:59 AM ESTLake Wind AdvisoryMLBVolusia15 hr
Jan 21, 4:09 AM ESTGale WarningMLB39 hr
Jan 21, 9:02 AM ESTFreeze WarningMLBLake, Volusia23 hr

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.