FZNT01 KWBC 121612
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU SEP 12 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
OCTOBER 16 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 HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 1200 UTC SEP 12.
24 HOUR FORECAST VALID 1200 UTC SEP 13.
48 HOUR FORECAST VALID 1200 UTC SEP 14.
.WARNINGS.
…GALE WARNING…
.COMPLEX LOW WITH FIRST CENTER 59N49W 1008 MB MOVING E 10 KT AND
SECOND CENTER 59N54W 1005 MB MOVING SE 10 KT. WITHIN 240 NM NE
QUADRANT OF FIRST CENTER WINDS 25 TO 35 KT. SEAS TO 11 FT.
ELSEWHERE WITHIN 150 NM N SEMICIRCLE AND 180 NM SW QUADRANT OF
SECOND CENTER WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 59N41W 1007 MB
AND SECOND CENTER 57N46W 1008 MB. WITHIN 180 NM NW SEMICIRCLE OF
FIRST CENTER WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN
300 NM SW SEMICIRCLE OF SECOND CENTER WINDS TO 25 KT. SEAS TO 8
FT.
.48 HOUR FORECAST MERGED LOW E OF AREA 60N33W 1006 MB. WITHIN 240
NM NW AND 360 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.24 HOUR FORECAST NEW LOW 56N41W 1018 MB. WITHIN 240 NM NW
SEMICIRCLE WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW 41N45W 1010 MB. WITHIN 300 NM NW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 240 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 8 FT.
.SYNOPSIS AND FORECAST.
.LOW 61N37W 1012 MB DRIFTING NE. WITHIN 180 NM W QUADRANT WINDS
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 62N34W 1008 MB. WITHIN 180 NM N AND 240 NM
W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
60N33W DESCRIBED ABOVE.
.COMPLEX LOW WITH FIRST CENTER 54N38W 1013 MB MOVING NE 15 KT AND
SECOND CENTER 51N40W 1012 MB MOVING NE 20 KT. FROM 36N TO 52N E
OF 45W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST COMBINED LOW E OF AREA 58N27W 998 MB. FROM 41N
TO 56N E OF 42W WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA.
.FROM 31N TO 36N W OF 67W AREA OF E TO NE WINDS TO 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST FROM 31N TO 36N W OF 66W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST NEW LOW 64N54W 1011 MB. BETWEEN 120 NM AND 300
NM W QUADRANT AND W OF A LINE FROM 58N54W TO 65N63W WINDS 20 TO
30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST NEW LOW 51N49W 1015 MB. WITHIN 240 NM W AND NW
OF FRONT FROM LOW CENTER TO 46N54W TO 44N61W WINDS TO 25 KT. SEAS
LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM N AND
NW OF A LINE FROM 44N45W TO 51N39W TO 52N35W AND FROM 56N TO 59N
BETWEEN 39W AND 48W.
.24 HOUR FORECAST CONDITIONS IMPROVED.
.FORECASTER JOSEPH. 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 THU SEP 12.
24 HOUR FORECAST VALID 1200 UTC FRI SEP 13.
48 HOUR FORECAST VALID 1200 UTC SAT SEP 14.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL DEPRESSION SEVEN NEAR 17.8N 34.6W 1007 MB AT 1500 UTC
SEP 12 MOVING WNW OR 290 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. ELSEWHERE OVER FORECAST WATERS WITHIN 24N35W
TO 23N37W TO 20N38W TO 18N37W TO 17N35W TO 24N35W NE WINDS 20 TO
30 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST TROPICAL STORM SEVEN NEAR 18.5N 36.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM SEVEN NEAR 19.2N 38.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NE QUADRANT…50 NM SE QUADRANT…0 NM SW
QUADRANT…AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER
WITHIN 90 NM NE QUADRANT…0 NM SE QUADRANT AND 0 NM W SEMICIRCLE
WITH SEAS TO 12 FT. ELSEWHERE WITHIN 24N35W TO 25N38W TO 22N42W
TO 19N43W TO 18N38W TO 18N35W TO 24N35W WINDS 20 TO 33 KT. SEAS
8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM SEVEN NEAR 19.7N 42.1W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 90 NM NE QUADRANT…50 NM SE QUADRANT…30 NM SW
QUADRANT…AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN
90 NM NE QUADRANT…45 NM SE QUADRANT…60 SW QUADRANT AND 90 NM
WITH SEAS TO 18 FT. ELSEWHERE WITHIN 22N36W TO 25N39W TO 23N46W
TO 19N46W TO 17N45W TO 19N39W TO 22N36W WINDS 20 TO 33 KT. SEAS
8 TO 11 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 STATIONARY FRONT FROM 30N72W TO 29N81W. WITHIN 31N76W TO
31N79W TO 31N80W TO 30N80W TO 31N79W TO 31N77W TO 31N76W WINDS 20
KT OR LESS. SEAS 8 FT IN E SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.GULF OF MEXICO TROPICAL DEPRESSION FRANCINE INLAND NEAR 32.5N
90.1W 996 MB AT 1500 UTC SEP 12 MOVING N OR 360 DEG AT 12 KT.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST WATERS
WITHIN 30N86W TO 31N88W TO 30N90W TO 29N89W TO 29N88W TO 29N87W
TO 30N86W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST POST-TROPICAL EXTRATROPICAL FRANCINE INLAND
NEAR
34.3N 90.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER
FORECAST WATERS CONDITIONS IMPROVE WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
¤¤
UUID DC897B90-7121-11EF-9042-0AFB0B270000 TX 1
