FZNT01 KWBC 071620
HSFAT1 1630
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT SEP 07 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 07.
24 HOUR FORECAST VALID 1200 UTC SEP 08.
48 HOUR FORECAST VALID 1200 UTC SEP 09.
.WARNINGS.
…GALE WARNING…
.LOW 42N64W 994 MB MOVING N 20 KT. WITHIN 300 NM OF LOW EXCEPT
WITHIN 420 NM NE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 19 FT.
.24 HOUR FORECAST LOW 48N63W 1001 MB. WITHIN 540 NM NE QUADRANT
INCLUDING THE GULF OF SAINT LAWRENCE WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.48 HOUR FORECAST LOW 54N64W 1002 MB. WITHIN 540 NM NE QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW 41N46W 1011 MB MOVING SW 10 KT. FROM 38N TO 46N E OF 49W
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 37N47W 1017 MB. WITHIN 360 NM NE QUADRANT
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 35N49W 1006 MB. WITHIN 420 NM NE QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.LOW E OF AREA NEAR 67N29W 994 MB MOVING SE 10 KT. N OF A LINE
FROM 55N35W TO 60N46W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW E OF AREA NEAR 64N20W 1001 MB. N OF 53N E
OF 50W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW WELL E OF AREA. FROM 47N TO 56N E OF 50W
WINDS 25 TO 35 KT. SEAS TO 11 FT.
…GALE WARNING…
.LOW 33N78W 1005 MB MOVING NE 25 KT. WITHIN 180 NM OF LOW WINDS
25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 37N69W 1003 MB. WITHIN 300 NM OF LOW
EXCEPT WITHIN 360 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS TO 12
FT.
.48 HOUR FORECAST LOW 42N58W 1009 MB. WITHIN 240 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 13 FT.
