High Seas Forecast
Issued by NWS

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558
FZNT02 KNHC 231611
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

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

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

SYNOPSIS VALID 1200 UTC MON SEP 23.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 24.
48 HOUR FORECAST VALID 1200 UTC WED SEP 25.

.WARNINGS.

...CARIBBEAN TROPICAL STORM WARNING...
...GULF OF MEXICO HURRICANE WARNING...
.POTENTIAL TROPICAL CYCLONE NINE NEAR 17.6N 82.0W 1004 MB AT
1500 UTC SEP 23 MOVING N OR 350 DEG AT 5 KT. MAXIMUM SUSTAINED
WINDS 25 KT GUSTS 35 KT. WITHIN 20N79W TO 20N81W TO 20N82W TO
18N80W TO 16N79W TO 18N78W TO 20N79W SE WINDS 20 TO 30 KT. SEAS
TO 8 FT.
.24 HOUR FORECAST TROPICAL STORM NINE NEAR 19.5N 83.7W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR
GREATER WITHIN 75 NM NE AND 0 NM SW SEMICIRCLES WITH SEAS TO 14
FT. ELSEWHERE WITHIN 21N79W TO 22N82W TO 21N85W TO 16N82W TO
19N79W TO 21N79W WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. REMAINDER OF
AREA WITHIN 21N79W TO 22N82W TO 21N86W TO 16N81W TO 18N79W TO
21N79W...INCLUDING IN YUCATAN CHANNEL...WINDS 20 KT OR LESS. SEAS
TO 11 FT IN E TO SE SWELL.
.48 HOUR FORECAST HURRICANE NINE NEAR 22.1N 86.0W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 200 NM NE QUADRANT...190 NM SE QUADRANT...100 NM SW
QUADRANT...AND 130 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120
NM NE QUADRANT...210 NM SE QUADRANT...120 NM SW QUADRANT... AND
90 NM NW QUADRANT WITH SEAS TO 21 FT. ELSEWHERE WITHIN 21N80W TO
25N83W TO 24N87W TO 22N88W TO 20N87W TO 17N81W TO 21N80W...
INCLUDING STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...WINDS 20 TO
33 KT. SEAS TO 12 FT IN MIXED 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 12 HOUR FORECAST WITHIN 31N69W TO 31N71W TO 30.5N70.5W TO
30.5N70W TO 31N69W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE
SWELL.
.24 HOUR FORECAST WITHIN 31N67W TO 31N73W TO 30N71W TO 30N70W TO
31N67W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.