METAREA 4 bulletinset


HURRICANE ADVISORY
WTNT24 KNHC 281445

TCMAT4

REMNANTS OF DOLLY FORECAST/ADVISORY NUMBER 5

NWS NATIONAL HURRICANE CENTER MIAMI FL AL042026

1500 UTC FRI AUG 28 2026

REMNANTS OF CENTER LOCATED NEAR 15.0N 46.9W AT 28/1500Z

POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 22 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1008 MB

MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.

34 KT.......100NE 0SE 0SW 80NW.

4 M SEAS....150NE 30SE 0SW 0NW.

WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL

MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT...CENTER LOCATED NEAR 15.0N 46.9W AT 28/1500Z

AT 28/1200Z CENTER WAS LOCATED NEAR 14.8N 45.8W...POST-TROPICAL

FORECAST VALID 29/0000Z 15.6N 50.3W...POST-TROPICAL

MAX WIND 35 KT...GUSTS 45 KT.

34 KT...100NE 0SE 0SW 80NW.

FORECAST VALID 29/1200Z 16.4N 54.7W...POST-TROPICAL

MAX WIND 35 KT...GUSTS 45 KT.

34 KT... 90NE 0SE 0SW 70NW.

FORECAST VALID 30/0000Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.0N 46.9W

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE

CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE

FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER

SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.

$$

FORECASTER BEVEN


HIGH SEAS FORECAST
FZNT01 KWBC 281536

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1630 UTC FRI AUG 28 2026

CCODE/1:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 1200 UTC AUG 28.

24 HOUR FORECAST VALID 1200 UTC AUG 29.

48 HOUR FORECAST VALID 1200 UTC AUG 30.

.WARNINGS.

...GALE WARNING...

.LOW 55N40W 1003 MB MOVING SE 20 KT. WITHIN 120 NM SW AND 180 NM

W QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM

47N TO 60N E OF 51W WINDS TO 25 KT. SEAS TO 3 M.

.24 HOUR FORECAST LOW ABSORBED BY COMPLEX LOW E OF AREA WITH MAIN

CENTER NEAR 53N23W 1000 MB. WITHIN 660 NM SW QUADRANT WINDS TO 25

KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW AND CONDITIONS WELL E OF AREA.

.SYNOPSIS AND FORECAST.

.LOW 40N70W 1015 MB MOVING NE 25 KT. WITHIN 360 NM SE QUADRANT

WINDS TO 25 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST LOW 44N58W 1013 MB. WITHIN 360 NM SE AND 420 NM

SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.

.48 HOUR FORECAST LOW 47N43W 1008 MB. WITHIN 420 NM SE AND 540 NM

SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.24 HOUR FORECAST NEW LOW 61N42W 1009 MB. WITHIN 240 NM SW

SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST LOW AND CONDITIONS E OF AREA.

.24 HOUR FORECAST NEW LOW 57N61W 1007 MB. WITHIN 480 NM SE AND

360 NM N AND NE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.

.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 57N56W 996

MB. FROM 57N TO 61N W OF 42W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5

M. ELSEWHERE FROM 50N TO 62N W OF 40W WINDS TO 25 KT. SEAS TO 2.5

M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM NW OF A LINE FROM

40N68W TO 44N63W...FROM 45N TO 53N BETWEEN 43W AND 61W...AND W OF

A LINE FROM 57N58W TO 65N60W.

.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 40N67W TO

44N59W...FROM 44N TO 56N BETWEEN 44W AND 62W...AND W OF A LINE

FROM 56N54W TO 62N62W TO 67N57W.

.48 HOUR FORECAST DENSE FOG FROM 45N TO 57N BETWEEN 43W AND 54W.

.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

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

GULF OF AMERICA

SYNOPSIS VALID 1200 UTC FRI AUG 28.

24 HOUR FORECAST VALID 1200 UTC SAT AUG 29.

48 HOUR FORECAST VALID 1200 UTC SUN AUG 30.

.WARNINGS.

...ATLC GALE WARNING...

.ATLC REMNANTS OF DOLLY NEAR 15.0N 46.9W 1008 MB AT 1500 UTC AUG

28 MOVING W OR 280 DEG AT 22 KT. MAXIMUM SUSTAINED WINDS 35 KT

GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S

SEMICIRCLE...100 NM NE QUADRANT AND 80 NM NW QUADRANT. SEAS 4 M

OR GREATER WITHIN 0 NM W SEMICIRCLE...150 NM NE QUADRANT AND 30

NM SE QUADRANT WITH SEAS TO 5.0 M. ELSEWHERE...WITHIN 20N42W TO

20N48W TO 16N49W TO 13N45W TO 13N42W TO 17N38W TO 20N42W WINDS 20

TO 33 KT. SEAS 2.5 TO 4.0 M.

.24 HOUR FORECAST POST-TROPICAL DOLLY NEAR 16.4N 54.7W. MAXIMUM

SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS AND

SEAS 4 M OR GREATER WITHIN 0 NM S SEMICIRCLE...90 NM NE QUADRANT

AND 70 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE...WITHIN

19N46W TO 21N48W TO 22N54W TO 20N58W TO 17N57W TO 13N50W TO

19N46W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.

.48 HOUR FORECAST POST-TROPICAL DOLLY DISSIPATED. WITHIN 20N55W

TO 23N57W TO 23N63W TO 20N65W TO 16N60W TO 16N56W TO

20N55W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20

TO 30 KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.ATLC 06 HOUR FORECAST WITHIN 20N70W TO 21N71W TO 21N72W TO

21N73W TO 20N73W TO 20N71W TO 20N70W E WINDS 20 TO 25 KT. SEAS

LESS THAN 2.5 M.

.24 HOUR FORECAST LITTLE CHANGE.

.33 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 13N72W TO 14N79W TO 13N80W TO 11N80W TO 10N77W

TO 12N71W TO 13N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E

WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

.24 HOUR FORECAST WITHIN 12N74W TO 13N75W TO 12N76W TO 12N77W TO

11N77W TO 11N75W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5

TO 3.0 M.

.48 HOUR FORECAST WITHIN 13N71W TO 12N77W TO 11N77W TO 11N75W TO

12N74W TO 11N71W TO 13N71W...INCLUDING THE GULF OF

VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

$$