FZNT01 KWBC 190426
HSFAT1 0430
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT OCT 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC OCT 19.
24 HOUR FORECAST VALID 0000 UTC OCT 20.
48 HOUR FORECAST VALID 0000 UTC OCT 21.
.WARNINGS.
…STORM WARNING…
.LOW 43N36W 1000 MB MOVING NE 30 KT AND RAPIDLY INTENSIFYING.
WITHIN 180 NM S AND 240 NM SW QUADRANTS WINDS 35 TO 55 KT. SEAS
12 TO 18 FT. ELSEWHERE WITHIN 120 NM OF CENTER…AND 420 NM S AND
660 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.
…GALE WARNING…
.LOW 53N37W 993 MB MOVING E 25 KT AND RAPIDLY INTENSIFYING.
BETWEEN 240 NM AND 840 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 9
TO 16 FT.
.24 HOUR FORECAST LOW WELL E OF AREA NEAR 52N20W 958 MB. FROM 39N
TO 54N E OF 49W WINDS 25 TO 35 KT…HIGHEST NEAR 46N40W. SEAS 12
TO 20 FT.
.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.
…GALE WARNING…
.LOW 57N46W 998 MB MOVING SE 10 KT. WITHIN 480 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS ABSORBED BY LOW
52N20W ABOVE.
…GALE WARNING…
.LOW 61N45W 994 MB NEARLY STATIONARY. N OF 56N BETWEEN 49W AND
59W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED AND NEW LOW TO FORM 60N41W 986
MB. FROM 54N TO 61N BETWEEN 39W AND 51W WINDS 25 TO 40 KT. SEAS
12 TO 21 FT…HIGHEST SW OF CENTER.
.48 HOUR FORECAST LOW E OF AREA 62N34W 984 MB. FROM 53N TO 61N E
OF 47W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT…HIGHEST NEAR
59N39W.
…GALE WARNING…
.LOW 36N66W 1008 MB MOVING S 10 KT. WITHIN 180 NM NW SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 15 TO 23 FT. ELSEWHERE FROM 32N TO 42N
BETWEEN 58W AND 75W…EXCLUDING WITHIN 360 NM SE
SEMICIRCLE…WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW S OF AREA 30N65W 1015 MB. WITHIN 540 NM W
AND 360 NM N QUADRANTS WINDS 25 TO 35 KT…HIGHEST N OF CENTER.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW S OF AREA AND CONDITIONS DESCRIBED BY LOW
34N51W BELOW.
…GALE WARNING…
.LOW 36N58W 1018 MB MOVING SE 05 KT. WITHIN 120 NM OF LOW CENTER
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 32N56W 1015 MB. S OF 38N E OF 60W WINDS 25
TO 35 KT. SEAS 8 TO 14 FT…HIGHEST N OF CENTER.
.48 HOUR FORECAST LOW 34N51W 1016 MB. WITHIN 300 NM NW QUADRANT
AND WITHIN 240 NM N OF A LINE FROM 31N64W TO 33N55W TO 32N35W
WINDS 25 TO 35 KT…HIGHEST N OF CENTER. SEAS 8 TO 13 FT.
…GALE WARNING…
.24 HOUR FORECAST LOW 66N60W 984 MB. N OF 55N W OF 54W WINDS 25
TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW N OF AREA AND NEW LOW TO FORM 66N59W 988
MB. N OF 60N W OF 53W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.SYNOPSIS AND FORECAST.
.N OF 55N E OF 40W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST N OF 58N E OF 39W WINDS LESS THAN 25 KT. SEAS 8
TO 13 FT NE SWELL.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST NEW LOW 57N53W 1002 MB. FROM 44N TO 53N W OF
51W WINDS TO 25 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW E OF AREA 52N33W 1004 MB. FROM 44N TO 52N E
OF 46W WINDS 20 TO 30 KT. SEAS 10 TO 17 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 62N W OF 64W.
.24 HOUR FORECAST DENSE FOG N OF 61N BETWEEN 51W AND 62W.
.48 HOUR FORECAST DENSE FOG N OF 61N W OF 64W AND N OF 61N E OF
38W.
.LIGHT FREEZING SPRAY N OF 63N WITHIN 60 NM E OF GREENLAND.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT OCT 19 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.
SECURITE
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 0000 UTC SAT OCT 19.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 20.
48 HOUR FORECAST VALID 0000 UTC MON OCT 21.
.WARNINGS.
…CARIBBEAN TROPICAL STORM WARNING…
.POTENTIAL TROPICAL CYCLONE FIFTEEN NEAR 17.6N 86.1W 1005 MB AT
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO
SYNOPSIS VALID 0000 UTC SAT OCT 19.
24 HOUR FORECAST VALID 0000 UTC SUN OCT 20.
48 HOUR FORECAST VALID 0000 UTC MON OCT 21.
.WARNINGS.
…CARIBBEAN TROPICAL STORM WARNING…
.POTENTIAL TROPICAL CYCLONE FIFTEEN NEAR 17.6N 86.1W 1005 MB AT
0300 UTC OCT 19 MOVING W OR 275 DEG AT 7 KT. MAXIMUM SUSTAINED
WINDS
30 KT GUSTS 40 KT. WITHIN 20N83W TO 22N83W TO 22N86W TO 20N88W
TO 17N87W TO 18N83W TO 20N83W NE TO E WINDS 20 TO 30 KT. SEAS 8
TO 11 FT.
.18 HOUR FORECAST TROPICAL STORM FIFTEEN NEAR 17.3N 88.3W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 90 NM NE QUADRANT. WITHIN 21N84W TO 22N87W TO 17N88W
TO 1N85W TO 19N84W TO 21N84W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION FIFTEEN INLAND NEAR
17.3N 90.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN
21N84W TO 22N85W TO 22N87W TO 20N88W TO 18N87W TO 19N85W TO
21N84W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST…LOW PRESSURE DISSIPATED.
.48 HOUR FORECAST WITHIN 22N86W TO 21N87W TO 20N87W TO 20N86W TO
21N86W TO 22N86W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E
SWELL.
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 31N65W TO 23N82W. WITHIN 31N64W TO
31N81W TO 24N80W TO 23N75W TO 25N70W TO 31N64W NE WINDS 20 TO 25
KT. SEAS 8 TO 10 FT IN N TO NE SWELL. ELSEWHERE WITHIN 22N62W TO
23N64W TO 23N66W TO 22N68W TO 20N67W TO 20N65W TO 22N62W WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 23N74W THEN
DISSIPATING STATIONARY FRONT TO 22N82W. WITHIN 31N60W TO 31N81W
TO 23N79W TO 22N69W TO 31N60W NE WINDS 20 TO 30 KT. SEAS 8 TO 10
FT.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N60W TO
23N74W. WITHIN 31N57W TO 30N81W TO 26N80W TO 22N73W TO 28N64W TO
31N57W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.ATLC WITHIN 19N35W TO 15N41W TO 14N42W TO 11N38W TO 11N35W TO
19N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 18N35W TO 17N38W TO 15N38W TO 14N35W TO
18N35W E WINDS 20 TO 25 KT. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 20N35W TO 20N42W TO 17N41W TO 14N35W TO
20N35W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NE TO E SWELL.
.GULF OF MEXICO WITHIN 30N86W TO 29N89W TO 25N91W TO 19N92W TO
21N89W TO 25N80W TO 30N86W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.24 HOUR FORECAST WITHIN 20N94W TO 20N96W TO 19N96W TO
19N95W TO 18N95W TO 19N94W TO 20N94W…INCLUDING WITHIN 60 NM OF
COAST OF VERACRUZ… N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 29N84W TO 30N89W TO 29N96W TO 19N92W TO 21N90W
TO 24N82W TO 29N84W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS
