Hurricane Warnings in Effect

Atlantic:  High Seas

North Atlantic High Seas Forecast

[Printable Version]   [Alt Link/Previous Versions]

FZNT01 KWBC 040942
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 UTC THU JUL 04 2024 

CCODE/2:31:04:11:00/AOE+AOW/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE 
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE 
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. 

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE 
NATIONAL WEATHER SERVICE. EMAIL US AT 
[email protected](LOWERCASE). 

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH 
ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP 
(ALL LOWERCASE). 

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL 
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN 
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND 
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY. 
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE) 
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP 

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE 
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 

SECURITE 

NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W 

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS 

SYNOPSIS VALID 0600 UTC JUL 04. 
24 HOUR FORECAST VALID 0600 UTC JUL 05. 
48 HOUR FORECAST VALID 0600 UTC JUL 06. 

.WARNINGS. 

...GALE WARNING...
.FROM 59N TO 63N BETWEEN 57W AND 62W AREA OF S TO SE WINDS TO 25 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LOW 62N64W 990 MB. BETWEEN 90 NM AND 480 NM E 
AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE 
FROM 54N TO 59N BETWEEN 47W AND 57W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 64N63W 993 MB. WITHIN 120 NM E OF A LINE 
FROM 67N57W TO 59N47W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT. 
ELSEWHERE FROM 59N TO 63N W OF 57W WINDS TO 25 KT. SEAS TO 10 FT.

.SYNOPSIS AND FORECAST. 

.LOW 59N36W 1006 MB MOVING SE 10 KT. WITHIN 300 NM S AND SW 
QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT. 
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS MOVED E OF AREA. 

.LOW 36N62W 1010 MB MOVING SW 05 KT. FROM 35N TO 41N BETWEEN 53W 
AND 56W WINDS TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 35N TO 41N 
BETWEEN 62W AND 66W WINDS LESS THAN 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW 35N64W 1014 MB WITH ASSOCIATED CONDITIONS 
DIMINISHED. 

.48 HOUR FORECAST W OF A LINE FROM 36N74W TO 41N69W AREA OF S 
WINDS TO 25 KT. SEAS LESS THAN 8 FT. 

.48 HOUR FORECAST E OF A LINE FROM 44N48W TO 49N40W AREA OF W TO 
SW WINDS TO 25 KT. SEAS TO 8 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM N OF 
A LINE FROM 48N35W TO 41N59W AND W OF A LINE FROM 67N56W TO 
60N50W.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 53N BETWEEN 43W AND 56W 
AND W OF A LINE FROM 58N47W TO 63N61W. 
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE 
FROM 60N40W TO 50N35W TO 43N53W TO 60N48W TO 60N40W.

.FORECASTER CLARK. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC THU JUL 4.
24 HOUR FORECAST VALID 0600 UTC FRI JUL 5.
48 HOUR FORECAST VALID 0600 UTC SAT JUL 6.

.WARNINGS.

...CARIBBEAN HURRICANE WARNING...
...GULF OF MEXICO TROPICAL STORM WARNING...
.HURRICANE BERYL NEAR 18.5N 81.0W 968 MB AT 0900 UTC JUL 04
MOVING WNW OR 285 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 105 KT
GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM NE
QUADRANT...80 NM SE QUADRANT...50 NM SW QUADRANT...AND 110 NM NW
QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS WITHIN 180 
NM NE QUADRANT...120 NM SE QUADRANT...60 NM SW QUADRANT...AND 150
NM NW QUADRANT WITH SEAS TO 35 FT. ELSEWHERE WITHIN 20N76W TO
22N80W TO 21N83W TO 19N83W TO 16N81W TO 16N77W TO 
20N76W...INCLUDING BETWEEN CUBA AND JAMAICA...WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 16N70W TO 20N76W TO 
16N77W TO 15N81W TO 12N83W TO 14N76W TO 16N70W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN MIXED E SWELL.
.24 HOUR FORECAST HURRICANE BERYL NEAR 19.5N 86.7W. MAXIMUM 
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS 
WITHIN 120 NM NE QUADRANT...60 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER OVER
FORECAST WATERS WITHIN 180 NM E SEMICIRCLE...AND 150 NM W 
SEMICIRCLE WITH SEAS TO 37 FT. ELSEWHERE WITHIN 22N85W TO 22N88W 
TO 21N87W TO 19N88W TO 17N86W TO 19N84W TO 22N85W...INCLUDING IN 
THE YUCATAN CHANNEL...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
REMAINDER OF AREA WITHIN 21N82W TO 23N87W TO 18N88W TO 16N88W TO 
16N85W TO 19N82W TO 21N82W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN E TO SE SWELL.
.36 HOUR FORECAST TROPICAL STORM BERYL INLAND NEAR 20.3N 89.2W. 
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 110 NM NE QUADRANT...40 NM SE QUADRANT...30 NM SW
QUADRANT...AND 70 NM NW QUADRANT. ELSEWHERE WITHIN 23N88W TO 
22N92W TO 20N92W TO 20N91W TO 21N90W TO 22N88W TO 23N88W... 
INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...WINDS 20 TO 33 KT. 
SEAS 8 TO 11 FT. REMAINDER OF AREA WITHIN 23N86W TO 24N87W TO 
21N87W TO 19N87W TO 19N86W TO 20N85W TO 23N86W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN SE TO S SWELL.
.48 HOUR FORECAST TROPICAL STORM BERYL OVER WATER NEAR 21.2N 
91.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM 
FORCE WINDS WITHIN 40 NM S SEMICIRCLE...100 NM NE QUADRANT AND 80
NM NW QUADRANT. SEAS 12 FT OR GREATER OVER FORECAST WATERS 
WITHIN 75 NM OF CENTER...EXCEPT 30 NM SE QUADRANT WITH SEAS TO 
20 FT. ELSEWHERE WITHIN 23N89W TO 24N92W TO 23N94W TO 22N94W TO 
19N92W TO 20N91W TO 23N89W...INCLUDING WITHIN 60 NM OF COAST OF 
CAMPECHE...WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.ATLC CARIBBEAN TROPICAL WAVE FROM 20N66W TO 09N68W. WITHIN 
17N63W TO 18N67W TO 15N68W TO 15N66W TO 14N65W TO 14N63W TO 
17N63W E WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN 18N59W TO 18N62W 
TO 14N60W TO 15N58W TO 16N57W TO 18N59W...INCLUDING IN ATLANTIC 
EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN 
E TO SE SWELL.
.24 HOUR FORECAST TROPICAL WAVE NEAR 74.5W. WITHIN 17N69W TO
18N72W TO 18N74W TO 17N74W TO 15N73W TO 15N70W TO 17N69W E TO SE
WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST TROPICAL WAVE NEAR 78.5W. WITHIN 17N71W TO 
18N72W TO 19N75W TO 18N75W TO 14N70W TO 15N69W TO 17N71W E TO SE 
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.