METAREA 4 bulletinset


HURRICANE ADVISORY
WTNT21 KNHC 192033

TCMAT1

TROPICAL DEPRESSION SIX FORECAST/ADVISORY NUMBER 2

NWS NATIONAL HURRICANE CENTER MIAMI FL AL062026

2100 UTC SAT SEP 19 2026

TROPICAL DEPRESSION CENTER LOCATED NEAR 32.9N 33.4W AT 19/2100Z

POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 25 DEGREES AT 4 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB

MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT.

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 32.9N 33.4W AT 19/2100Z

AT 19/1800Z CENTER WAS LOCATED NEAR 32.7N 33.5W

FORECAST VALID 20/0600Z 33.3N 33.2W

MAX WIND 40 KT...GUSTS 50 KT.

34 KT... 20NE 0SE 0SW 20NW.

FORECAST VALID 20/1800Z 33.8N 32.9W

MAX WIND 45 KT...GUSTS 55 KT.

34 KT... 20NE 20SE 10SW 20NW.

FORECAST VALID 21/0600Z 33.7N 32.4W

MAX WIND 40 KT...GUSTS 50 KT.

34 KT... 30NE 30SE 30SW 30NW.

FORECAST VALID 21/1800Z 32.9N 32.5W

MAX WIND 35 KT...GUSTS 45 KT.

34 KT... 30NE 30SE 30SW 30NW.

FORECAST VALID 22/0600Z 31.7N 33.4W

MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 22/1800Z 30.5N 34.8W...POST-TROP/REMNT LOW

MAX WIND 25 KT...GUSTS 35 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM

ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 23/1800Z 28.6N 38.3W...POST-TROP/REMNT LOW

MAX WIND 20 KT...GUSTS 30 KT.

OUTLOOK VALID 24/1800Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 32.9N 33.4W

NEXT ADVISORY AT 20/0300Z

$$

FORECASTER KATZ/BERG


HIGH SEAS FORECAST
FZNT01 KWBC 191617

HSFAT1

HIGH SEAS FORECAST FOR METAREA IV

NWS OCEAN PREDICTION CENTER WASHINGTON DC

1630 UTC SAT SEP 19 2026

CCODE/2:31:04:01:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 19.

24 HOUR FORECAST VALID 1200 UTC SEP 20.

48 HOUR FORECAST VALID 1200 UTC SEP 21.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...

.COMPLEX LOW WITH MAIN CENTER NEAR 50N52W 986 MB MOVING NE 20

KT. WITHIN 90 NM N TO NE OF A LINE FROM 49N55W TO LOW CENTER TO

51N47W TO 50N46W AND WITHIN 360 NM SW QUADRANT WINDS 35 T0 50

KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 360 NM NE...840 NM SE...600

NM SW...AND 240 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO

3.5 M.

.12 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 52N48W 978 MB

AND NEW SECOND CENTER 53N43W 984 MB. WITHIN 120 NM W SEMICIRCLE

WINDS 55 TO 65 KT. SEAS 6 TO 8 M.

.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 53N462 982 MB

AND SECOND CENTER 56N41W 983 MB. BETWEEN 240 NM AND 420 NM S

QUADRANT OF FIRST CENTER...BETWEEN 180 NM AND 360 NM SW QUADRANT

OF FIRST CENTER...AND BETWEEN 120 NM AND 240 NM W QUADRANT OF

FIRST CENTER WINDS 40 TO 55 KT. SEAS 5 TO 9 M...HIGHEST SW OF

FIRST CENTER. ELSEWHERE FROM 43N TO 61N E OF 52W WINDS 25 TO 40

KT. SEAS 2.5 TO 6 M.

.30 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 53N40W 985 MB

AND SECOND CENTER 57N40W 976 MB. WITHIN 420 NM S QUADRANT AND

360 NM W QUADRANT OF FIRST CENTER AND WITHIN 180 NM SW AND 240

NM NW QUADRANTS OF SECOND CENTER WINDS 35 TO 50 KT. SEAS 4.5 TO

8.5 M.

.48 HOUR FORECAST COMPLEX LOW JUST E OF AREA WITH MEAN CENTER

NEAR 63N34W 979 MB. WITHIN 120 NM NW OF A LINE FROM 60N39W TO

63N35W WINDS 40 TO 55 KT. SEAS 4 TO 6.5 M. ALSO N OF 52N E OF

51W WINDS 25 TO 40 KT. SEAS 2.5 TO 6.5 M...HIGHEST NEAR 47N36W.

ELSEWHERE N OF 36N E OF 52W WINDS TO 25 KT. SEAS 2.5 TO 4 M.

...GALE WARNING...

.WITHIN 120 NM NE OF A LINE FROM 59N44W TO 58N35W AREA OF NW TO

W WINDS 25 TO 35 KT. SEAS 4 TO 6.5 M. ELSEWHERE FROM 47N TO 61N

E OF 52W WINDS TO 25 KT. SEAS 2.5 TO 5 M.

.24 HOUR FORECAST CONDITIONS DESCRIBED WITH STORM WARNING ABOVE.

...GALE WARNING...

.18 HOUR FORECAST N OF 65N E OF 37W WINDS 25 TO 35 KT. SEAS 2.5

TO 3.5 M.

.24 HOUR FORECAST LITTLE CHANGE.

.48 HOUR FORECAST CONDITIONS DESCRIBED WITH STORM WARNING ABOVE.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 53N

BETWEEN 46W AND 55W...AND N OF 63N E OF 38W.

.24 HOUR FORECAST DENSE FOG N OF 66N E OF GREENLAND.

.48 HOUR FORECAST DENSE FOG N OF 59N E OF 39W.

.FORECASTER HYDE. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

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

GULF OF AMERICA

SYNOPSIS VALID 1200 UTC SAT SEP 19.

24 HOUR FORECAST VALID 1200 UTC SUN SEP 20.

48 HOUR FORECAST VALID 1200 UTC MON SEP 21.

.WARNINGS.

.NONE

.SYNOPSIS AND FORECAST.

.CARIBBEAN WITHIN 15N70W TO 16N76W TO 14N78W TO 11N77W TO 11N75W

TO 11N70W TO 15N70W...INCLUDING THE GULF OF VENEZUELA... E WINDS

20 TO 25 KT. SEAS TO 2.5 M.

.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS

LESS THAN 2.5 M.

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

$$

.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.