FZNT01 KWBC 140934
HSFAT1 1030
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC WED AUG 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 AUG 14.
24 HOUR FORECAST VALID 0600 UTC AUG 15.
48 HOUR FORECAST VALID 0600 UTC AUG 16.
.WARNINGS.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 46N44W 1005 MB MOVING NE 45 KT.
WITHIN 90 NM EITHER SIDE OF A LINE FROM 48N38W TO 41N51W AREA OF
SW WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 180 NM
EITHER SIDE OF A LINE FROM 47N34W TO 37N53W AREA OF SW WINDS 20
TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW MOVED E OF AREA. CONDITIONS DESCRIBED WITH
LOW 46N38W IN SYNOPSIS AND FORECAST SECTION BELOW.
…GALE WARNING…
.LOW 60N47W 996 MB MOVING E 15 KT. WITHIN 240 NM SE AND SW
QUADRANTS AREA OF W TO NW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.06 HOUR FORECAST LOW 60N43W 990 MB. WITHIN 120 NM S SEMICIRCLE
AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW JUST E OF AREA 61N33W 987 MB. FROM 55N TO
60N E OF 44W AREA OF SW TO W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
ELSEWHERE WITHIN 840 NM SW QUADRANT AREA OF SW WINDS 20 TO 30
KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW MOVED WELL E OF AREA. CONDITIONS DESCRIBED
WITH LOW 61N42W BELOW.
…GALE WARNING…
.LOW 65N63W 995 MB MOVING SE 25 KT. WITHIN 360 NM S QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST LOW 64N56W 993 MB. WITHIN 120 NM SW AND 300 NM
NW QUADRANTS AREA OF NW WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 60N47W 993 MB. WITHIN 180 NM SE QUADRANT
AREA OF SW TO W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE…EXCEPT AS DESCRIBED WITH LOW 61N33W ABOVE…WITHIN
300 NM S AND 420 NM W QUADRANTS AREA OF W TO NW WINDS 20 TO 30
KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED E OF AREA WITH NEW LOW 61N42W
993 MB. WITHIN 240 NM S AND 180 NM SW AND W QUADRANTS AREA OF W
TO NW WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. AND WITHIN 660 NM
SE…AND 240 NM SW AND W QUADRANTS AREA OF W TO NW WINDS 20 TO
30 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 240 NM E AND 360 NM SW
QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 8 FT IN SW TO W SWELL.
…GALE WARNING…
.18 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER JUST N OF AREA
68N55W 995 MB AND SECOND CENTER 66N61W 1002 MB. N OF 65N W OF
55W AREA OF NW TO N WINDS 25 TO 35 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW INLAND NEAR 66N52W 997 MB WITH SECOND LOW
DISSIPATED. EXCEPT AS DESCRIBED WITH LOW 60N47W ABOVE…BETWEEN
THE GREENLAND COAST AND A LINE FROM 63N56W TO 67N60W AREA OF NW
TO N WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 65N52W 1002 MB. BETWEEN THE GREENLAND
COAST AND A LINE FROM 67N54W TO 65N55W TO 63N51W AREA OF NW TO N
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.SYNOPSIS AND FORECAST.
.LOW E OF AREA 59N30W MOVING E 25 KT AND WILL TURN NE AFTER 06
HRS. WITHIN 360 NM SW AND 420 NM W QUADRANTS AREA OF W TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 600 NM SW
AND 300 NM NW QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW WELL E OF AREA. CONDITIONS DESCRIBED WITH
LOW 61N33W IN WARNINGS SECTION ABOVE.
.FROM 45N TO 47N BETWEEN 52W AND 59W AREA OF NE WINDS TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 37N58W 1011 MB MOVING NE 20 KT. WITHIN 120 NM EITHER SIDE
OF A LINE FROM 37N53W TO 32N62W AREA OF SW WINDS 20 TO 30 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST LOW 42N49W 1010 MB. WITHIN 90 NM OF LOW…AND
WITHIN 120 NM EITHER SIDE OF A LINE FROM 41N43W TO 33N56W WINDS
20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 46N38W 1016 MB. WITHIN 300 NM S QUADRANT
AREA OF SW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST NEW LOW 46N38W 1013 MB. WITHIN 90 NM EITHER
SIDE OF A LINE FROM 44N35W TO 41N43W AREA OF SW WINDS 20 TO 30
KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW MOVED E OF AREA. CONDITIONS DESCRIBED WITH
LOW 46N38W ABOVE.
.48 HOUR FORECAST…EXCEPT AS DESCRIBED IN PART II BELOW…S OF
34N BETWEEN 62W AND 78W WINDS 20 TO 33 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST NEW LOW 37N52W 1014 MB. WITHIN 120 NM EITHER
SIDE OF A LINE FROM 40N44W TO 36N51W TO 34N60W AREA OF SW WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST WITHIN 60 NM NW OF A LINE FROM 50N58W TO
52N50W AREA OF SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 90 NM OF
46N50W AND 43N66W.
.24 HOUR FORECAST DENSE FOG BETWEEN THE GREENLAND COAST AND A
LINE FROM 67N55W TO 64N54W.
.48 HOUR FORECAST DENSE FOG FROM 62N TO THE GREENLAND COAST
BETWEEN 50W AND 53W…AND WITHIN 90 NM OF 66N58W AND 66N61W.
.FORECASTER FIGURSKEY. 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 WED AUG 14.
24 HOUR FORECAST VALID 0600 UTC THU AUG 15.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 16.
.WARNINGS.
…ATLC HURRICANE WARNING…
.TROPICAL STORM ERNESTO NEAR 19.5N 66.5W 996 MB AT 0900 UTC AUG
14 MOVING NW OR 315 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 60 KT
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE
QUADRANT…130 NM SE QUADRANT…0 NM SW QUADRANT…AND 70 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 200 NM NE QUADRANT…145
NM SE QUADRANT…60 NM SW QUADRANT…AND 180 NM NW QUADRANT WITH
SEAS TO 25 FT. ELSEWHERE WITHIN 22N63W TO 23N68W TO 21N69W TO
15N65W TO 19N62W TO 22N63W…INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES…WINDS 20 TO 33 KT. SEAS 8 TO 16 FT. REMAINDER OF AREA
WITHIN 25N63W TO 24N68W TO 22N70W TO 18N68W TO 17N60W TO 19N59W
TO 25N63W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN E TO SE SWELL.
.12 HOUR FORECAST HURRICANE ERNESTO NEAR 21.1N 67.8W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT.
.24 HOUR FORECAST HURRICANE ERNESTO NEAR 23.6N 68.9W. MAXIMUM
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS
WITHIN 150 NM E SEMICIRCLE…70 NM SW QUADRANT AND 110 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE QUADRANT…210
NM SE QUADRANT…180 NM SW QUADRANT AND 240 NM NW QUADRANT WITH
SEAS TO 34 FT. ELSEWHERE WITHIN 25N65W TO 27N66W TO 27N71W TO
24N72W TO 20N68W TO 20N65W TO 25N65W WINDS 20 TO 33 KT. SEAS 9 TO
18 FT. REMAINDER OF AREA WITHIN 24N62W TO 26N64W TO 28N68W TO
24N74W TO 19N68W TO 20N63W TO 24N62W…INCLUDING ATLANTIC
EXPOSURES…WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE ERNESTO NEAR 27.6N 67.6W. MAXIMUM
SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM FORCE WINDS
WITHIN 160 NM E SEMICIRCLE…140 NM SW QUADRANT AND 120 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 270 NM NE QUADRANT…240
NM SE QUADRANT…210 NM SW QUADRANT AND 330 NM NW QUADRANT WITH
SEAS TO 45 FT. ELSEWHERE WITHIN 29N62W TO 31N63W TO 31N68W TO
27N71W TO 25N69W TO 24N64W TO 29N62W WINDS 20 TO 33 KT. SEAS 10
TO 18 FT. REMAINDER OF
