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Northwest Passage Transit season has started - follow along as reports vital to transits are published

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ATLANTIC 

FZNT01 KWBC 071532

HSFAT1


HIGH SEAS FORECAST FOR ATLANTIC OCEAN METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1630 UTC SUN JUL 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 

VOSOPS@NOAA.GOV(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 1200 UTC JUL 07. 

24 HOUR FORECAST VALID 1200 UTC JUL 08.

48 HOUR FORECAST VALID 1200 UTC JUL 09.


.WARNINGS.


.NONE.


.SYNOPSIS AND FORECAST.


.LOW 65N58W 997 MB MOVING N 10 KT. WITHIN 90 NM N AND NE OF A

LINE FROM 66N58W TO 61N51W TO THE COAST OF GREENLAND AND FROM 53N

TO 59N BETWEEN 50W AND 62W WINDS TO 25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST LOW DISSIPATED N OF THE AREA. N OF 57N W OF 40W

WINDS LESS THAN 25 KT. SEAS TO 8 FT...HIGHEST NEAR 59N45W.

.48 HOUR FORECAST NEW LOW 61N57W 994 MB. WITHIN 180 NM NE

QUADRANT...180 NM S SEMICIRCLE AND FROM 53N TO 60N BETWEEN 45W

AND 52W AND WITHIN 120 NM NW AND N OF A LINE FROM 53N50W TO

51N56W WINDS TO 25 KT. SEAS TO 9 FT.


.FROM 39N TO 47N E OF 50W AREA OF W TO NW WINDS TO 25 KT. SEAS TO

8 FT.

.24 HOUR FORECAST FROM 38N TO 46N E OF 47W AREA OF W TO NW WINDS

TO 25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST NEW LOW E OF THE AREA 43N28W 1008 MB. FROM 38N

TO 44N E OF 40W WINDS LESS THAN 25 KT. SEAS TO 8 FT.


.LOW 63N39W 1007 MB MOVING NE 15 KT. FROM 56N TO 63N E OF 37W

WINDS TO 25 KT. SEAS TO 8 FT.

.24 HOUR FORECAST LOW DIMINISHED. WITHIN 60 NM NW OF A LINE FROM

59N39W TO 56N44W AREA OF SW WINDS LESS THAN 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST NEW LOW 60N43W 1006 MB. WITHIN 300 NM NE AND E

QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.


.WITHIN 180 NM NW AND N OF A LINE FROM 40N66W TO 45N52W AREA OF

SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST CONDITIONS DIMINISHED. 


.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM NW OF

A LINE FROM 44N63W TO 42N68W...INCLUDING THE BAY OF FUNDY...FROM

44N TO 52N BETWEEN 45W AND 62W...INCLUDING THE E GULF OF SAINT

LAWRENCE AND N OF 63N W OF 58W.

.24 HOUR FORECAST DENSE FOG WITHIN 120 NM NW OF A LINE FROM

43N65W TO 41N69W...FROM 44N TO 50N BETWEEN 43W AND

60W...INCLUDING THE GULF OF SAINT LAWRENCE...FROM 50N TO 56N

BETWEEN 48W AND 55W AND FROM 57N TO 59N BETWEEN 57W AND 61W.

.48 HOUR FORECAST DENSE FOG WITHIN 120 NM NW OF A LINE FROM

41N67W TO 47N55W...INCLUDING THE BAY OF FUNDY AND THE GULF OF

SAINT LAWRENCE...FROM 47N TO 57N BETWEEN 50W AND 54W AND FROM 60N

TO 64N W OF GREENLAND.


.FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER.


NWS NATIONAL HURRICANE CENTER MIAMI FL


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

GULF OF MEXICO


SYNOPSIS VALID 1200 UTC SUN JUL 7.

24 HOUR FORECAST VALID 1200 UTC MON JUL  8.

48 HOUR FORECAST VALID 1200 UTC TUE JUL  9.


.WARNINGS.


...GULF OF MEXICO HURRICANE WARNING...

.TROPICAL STORM BERYL NEAR 25.9N 95.1W 990 MB AT 1500 UTC JUL 07

MOVING NW OR 325 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 55 KT

GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE

QUADRANT...50 NM SE QUADRANT...40 NM SW QUADRANT...AND 90 NM NW

QUADRANT.  SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...60

NM SE QUADRANT...75 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH

SEAS TO 24 FT. ELSEWHERE WITHIN 26N92W TO 28N93W TO 28N96W TO 

25N97W TO 24N95W TO 25N93W TO 26N92W WINDS 20 TO 33 KT. SEAS 11 

TO 12 FT. REMAINDER AREA WITHIN 27N91W TO 29N95W TO 27N97W TO 

24N97W TO 23N95W TO 25N92W TO 27N91W WINDS 20 KT OR LESS. SEAS 8

TO 12 FT IN MIXED SWELL

.12 HOUR FORECAST HURRICANE BERYL NEAR 27.1N 95.7W. MAXIMUM 

SUSTAINED WINDS 65 KT GUSTS 80 KT. 

.24 HOUR FORECAST HURRICANE BERYL INLAND NEAR 29.2N 96.2W. 

MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE 

WINDS WITHIN 50 NM W SEMICIRCLE...100 NM NE QUADRANT AND 90 NM SE

QUADRANT. OVER FORECAST WATERS SEAS 12 FT OR GREATER WITHIN 120 

NM SE QUADRANT WITH SEAS TO 19 FT. ELSEWHERE OVER FORECAST WATERS

WITHIN 29N92W TO 30N95W TO 28N96W TO 27N97W TO 27N94W TO 28N93W 

TO 29N92W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER FORECAST 

WATERS WITHIN 29N92W TO 27N94W TO 27N97W TO 26N96W TO 26N95W TO 

27N92W TO 29N92W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 

SWELL. 

.36 HOUR FORECAST TROPICAL STORM BERYL INLAND NEAR 31.4N 95.7W. 

MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 

.48 HOUR FORECAST TROPICAL DEPRESSION BERYL INLAND NEAR 33.6N 

94.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST 

WATERS CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 

FT.


FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE

USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE

AND INTENSITY.


.SYNOPSIS AND FORECAST.


.ATLC WITHIN 23N35W TO 21N37W TO 19N37W TO 16N35W TO 23N35W

WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.

.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 8 FT.


.CARIBBEAN WITHIN 16N74W TO 15N76W TO 13N77W TO 11N76W TO 11N73W

TO 13N70W TO 16N74W...INCLUDING THE GULF OF VENEZUELA... E WINDS

20 TO 30 KT. SEAS 8 TO 9 FT.

.24 HOUR FORECAST WITHIN 15N73W TO 17N78W TO 16N80W TO 12N80W TO

11N78W TO 13N72W TO 15N73W E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.48 HOUR FORECAST WITHIN 14N71W TO 14N73W TO 13N77W TO 11N77W TO

11N73W TO 13N71W TO 14N71W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

ELSEWHERE WITHIN 14N74W TO 15N78W TO 14N82W TO 11N78W TO 11N76W 

TO 13N74W TO 14N74W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E

SWELL.


.CARIBBEAN 24 HOUR FORECAST WITHIN 19N87W TO 19N88W TO 16N88W TO

16N87W TO 17N86W TO 19N87W...INCLUDING THE GULF OF HONDURAS... E

TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST LITTLE CHANGE.


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

.FORECASTER AL. NATIONAL HURRICANE CENTER.



PACIFIC - Advise specific zone ID and period of interest via email 


Advise specific zone ID and date or period of interest via email

 

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