

638 

FZNT01 KWBC 040934

HSFAT1



HIGH SEAS FORECAST FOR METAREA IV 

NWS OCEAN PREDICTION CENTER WASHINGTON DC 

1030 UTC SUN SEP 04 2016 



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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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



PAN PAN 



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



SYNOPSIS VALID 0600 UTC SEP 04 

24 HOUR FORECAST VALID 0600 UTC SEP 05 

48 HOUR FORECAST VALID 0600 UTC SEP 06 



.WARNINGS. 



...HURRICANE WARNING...

.POST-TROPICAL CYCLONE HERMINE NEAR 36.8N 70.8W 998 MB AT 0900

UTC SEP 04 MOVING ENE OR 065 DEG AT 10 KT. MAXIMUM SUSTAINED

WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 180

NM E SEMICIRCLE...170 NM SW QUADRANT AND 150 NM NW QUADRANT. 

SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT...310 NM SE

QUADRANT...100 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS

TO 26 FT.

.24 HOUR FORECAST POST-TROPICAL CYCLONE HERMINE NEAR 37.7N 

70.6W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM 

FORCE WINDS WITHIN 240 NM NE QUADRANT...150 NM SE QUADRANT...170 

NM SW QUADRANT...AND 180 NM NW QUADRANT. SEAS 12 FT OR GREATER 

WITHIN 300 NM NE AND SW...240 NM NW AND 330 NM SE QUADRANTS WITH 

SEAS TO 33 FT. 

.48 HOUR FORECAST POST-TROPICAL CYCLONE HERMINE NEAR 38.5N 

70.8W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM 

FORCE WINDS WITHIN 150 NM OF CENTER EXCEPT 190 NM NW QUADRANT. 

SEAS 12 FT OR GREATER WITHIN 210 NM W SEMICIRCLE AND 300 NM SE 

AND 420 NM NE QUADRANTS WITH SEAS TO 37 FT.

.72 HOUR FORECAST POST-TROPICAL CYCLONE HERMINE NEAR 39.2N 

70.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT.

EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.

.96 HOUR FORECAST POST-TROPICAL CYCLONE HERMINE NEAR 40.3N 

68.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.

.120 HOUR FORECAST POST-TROPICAL CYCLONE HERMINE NEAR 41.5N 

63.5W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.



...STORM WARNING... 

.18 HOUR FORECAST OVER FORECAST WATERS W OF A LINE FROM 65N63W 

TO 63N60W TO 58N58W WINDS 25 TO 35 KT. SEAS TO 9 FT.

.24 HOUR FORECAST N OF 56N BETWEEN 55W AND 62W WINDS 25 TO 40 

KT. SEAS TO 9 FT. 

.36 HOUR FORECAST LOW 65N61W 980 MB. E OF A LINE FROM 67N57W TO 

62N51W AND FROM 60N TO 63N W OF 60W WINDS 40 TO 50 KT. SEAS 10 

TO 17 FT.

.48 HOUR FORECAST LOW 65N58W 987 MB. WITHIN 420 NM SE...360 NM 

SW...AND 120 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 19 FT. 



...GALE WARNING... 

.LOW E OF AREA 50N32W 983 MB MOVING NE 15 KT. OVER FORECAST 

WATERS WITHIN 840 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 14 

FT. 

.24 HOUR FORECAST LOW E OF AREA 57N28W 973 MB. WITHIN 1020 NM SW 

QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. 

.48 HOUR FORECAST CONDITIONS E OF AREA. 



...GALE WARNING... 

.LOW 62N39W 999 MB NEARLY STATIONARY. N OF 61N WITHIN 60 NM OF 

THE GREENLAND E COAST AND N OF A LINE FROM 64N40W TO 65N35W 

WINDS 25 TO 35 KT. SEAS TO 10 FT. 

.24 HOUR FORECAST LOW DISSIPATED. WITHIN 60 NM W OF A LINE FROM 

64N39W TO 59N41W TO 58N40W AREA OF N TO NW WINDS TO 25 KT. SEAS 

TO 8 FT. 

.48 HOUR FORECAST CONDITIONS DIMINISHED. 



.SYNOPSIS AND FORECAST. 



.OVER FORECAST WATERS WITHIN 360 NM SW OF A LINE FROM 64N52W TO 

51N43W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 11 FT. 

.24 HOUR FORECAST DESCRIBED WITH LOW 57N28W IN WARNINGS SECTION 

ABOVE. 



.24 HOUR FORECAST FROM 33N TO 37N BETWEEN 38W AND 54W WINDS TO 

25 KT. SEAS TO 9 FT.

.48 HOUR FORECAST OVER FORECAST WATERS S OF A LINE FROM 40N57W 

TO 34N48W TO 34N35W WINDS TO 25 KT. SEAS TO 11 FT. 



.48 HOUR FORECAST OVER FORECAST WATERS FROM 45N TO 51N W OF 40W 

AREA OF SW TO W WINDS TO 25 KT. SEAS TO 9 FT. 



.DENSE FOG. 48 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM 

FROM 50N TO 55N BETWEEN 51W AND 56W.



.24 HOUR FORECAST HIGH 44N57W 1029 MB. 

.48 HOUR FORECAST HIGH 41N49W 1032 MB. 



.FORECASTER BELL. 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 SUN SEP 4.

24 HOUR FORECAST VALID 0600 UTC MON SEP  5.

48 HOUR FORECAST VALID 0600 UTC TUE SEP  6.



.WARNINGS.



.NONE.



.SYNOPSIS AND FORECAST.



.ATLC TROPICAL WAVE FROM 09N57W TO LOW PRES NEAR 15N57W 1009 MB

TO 18N56W. WITHIN AREA BOUNDED BY 17N51W TO 20N56W TO 19N62W TO

14N60W TO 14N54W TO 17N51W...INCLUDING IN ATLANTIC EXPOSURES AND

PASSAGES AND ATLANTIC EXPOSURES... E WINDS 20 TO 30 KT. SEAS 8 TO

10 FT. 

.24 HOUR FORECAST TROPICAL WAVE FROM 11N65W TO 21N63W. OVER

ATLC WATERS WITHIN AREA BOUNDED BY 19N61W TO 20N64W TO 18N62W TO

15N61W TO 15N59W TO 17N59W TO 19N61W...INCLUDING IN ATLANTIC

EXPOSURES AND PASSAGES... WINDS 20 KT OR LESS. SEAS 8 FT IN E

SWELL. 

.36 HOUR FORECAST TROPICAL WAVE FROM 12N68W TO 21N65W.

WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



.ATLC WITHIN AREA BOUNDED BY 17N62W TO 18N63W TO 18N67W TO

17N69W TO 15N68W TO 14N65W TO 17N62W...INCLUDING IN ATLANTIC

EXPOSURES AND PASSAGES AND IN MONA PASSAGE... NE TO E WINDS 20

TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN AREA BOUNDED BY 18N63W TO 18N66W TO

17N73W TO 15N75W TO 14N67W TO 15N62W TO 18N63W...INCLUDING IN

ATLANTIC EXPOSURES AND PASSAGES AND IN MONA PASSAGE... E WINDS

20 TO 25 KT. SEAS 8 TO 9 FT.

.48 HOUR FORECAST WITHIN AREA BOUNDED BY 17N68W TO 18N73W TO

16N79W TO 14N80W TO 14N72W TO 17N68W...INCLUDING IN MONA

PASSAGE... E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.



.ATLC 18 HOUR FORECAST WITHIN AREA BOUNDED BY 20.5N71.5W TO

21N72.5W TO 20N72.5W TO 20N72W TO 20N71.5W TO 20.5N71.5W E WINDS

20 TO 25 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN AREA BOUNDED BY 20.5N73W TO 20.5N74W TO

20N74W TO 20N73W TO 20.5N73W...INCLUDING APPROACH TO WINDWARD

PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN AREA BOUNDED BY 21N72W TO 21N73.5W TO

20N74W TO 20N72.5W TO 20N72W TO 21N72W...INCLUDING APPROACH TO

WINDWARD PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.



.ATLC 42 HOUR FORECAST WITHIN AREA BOUNDED BY 31N41W TO 30N50W

TO 31N54W TO 19N76W TO 31N41W...INCLUDING APPROACH TO WINDWARD

PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.48 HOUR FORECAST WITHIN AREA BOUNDED BY 31N39W TO 31N56W TO

29N53W TO 19N76W TO 29N51W TO 29N47W TO 31N39W...INCLUDING

APPROACH TO WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS

8 TO 10 FT.



.CARIBBEAN WITHIN AREA BOUNDED BY 17N86W TO 17N87W TO 17N88W TO

16N88W TO 16N86W TO 17N86W...INCLUDING GULF OF HONDURAS... E

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

.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.



.CARIBBEAN 42 HOUR FORECAST WITHIN AREA BOUNDED BY 20N74W TO

19N75W TO 19N76W TO 19N75W TO 19N74W TO 20N74W...INCLUDING

WINDWARD PASSAGE... NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.48 HOUR FORECAST WITHIN AREA BOUNDED BY 20N74W TO 19N75W TO

19N76W TO 19N75W TO 19N74W TO 20N74W...INCLUDING WINDWARD

PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.



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



$$

.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

