063
FZNT02 KNHC 130926
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED AUG 13 2025
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA
SYNOPSIS VALID 0600 UTC WED AUG 13.
24 HOUR FORECAST VALID 0600 UTC THU AUG 14.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 15.
.WARNINGS.
..ATLC HURRICANE WARNING
.TROPICAL STORM ERIN NEAR 16.5N 41.9W 1004 MB AT 0900 UTC AUG 13
MOVING W OR 260 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE
AND 0 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 0 NM S
SEMICIRCLE...75 NM NE QUADRANT AND 30 NM NW QUADRANT WITH SEAS TO
4.0 M. ELSEWHERE...WITHIN 19N39W TO 20N41W TO 17N43W TO 16N42W
TO 16N40W TO 18N38W TO 19N39W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER OF AREA...WITHIN 20N35W TO 22N41W TO 17N43W TO
19N39W TO 16N40W TO 17N37W TO 20N35W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ERIN NEAR 16.5N 47.1W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. LITTLE CHANGE. TROPICAL STORM
FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE...WITHIN 20N42W TO
21N42W TO 23N48W TO 20N49W TO 16N48W TO 20N42W WINDS 20 TO 33
KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA...WITHIN 22N40W TO
23N44W TO 23N47W TO 16N45W TO 18N41W TO 19N38W TO 22N40W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE ERIN NEAR 17.8N 52.9W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 30 NM S SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW
QUADRANT. SEAS 4 M OR GREATER WITH 120 NM NE QUADRANT...60 NM SE
QUADRANT...30 NM SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS TO
5.5 M. ELSEWHERE...WITHIN 21N48W TO 24N52W TO 24N55W TO 22N57W
TO 17N54W TO 17N50W TO 21N48W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0
M. REMAINDER OF AREA...WITHIN 23N46W TO 24N51W TO 24N55W TO
21N48W TO 18N49W TO 20N45W TO 23N46W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M 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.
.CARIBBEAN WITHIN 12N70W TO 14N73W TO 13N78W TO 11N76W TO 12N73W
TO 11N72W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS
20 TO 30 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 13N71W TO 14N73W TO 13N77W TO 11N76W TO
12N73W TO 11N71W TO 13N71W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 13N73W TO 13N75W TO 12N76W TO 11N76W TO
11N74W TO 12N73W TO 13N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.CARIBBEAN WITHIN 17N86W TO 17N87W TO 16N88W TO 16N87W TO 16N86W
TO 17N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.
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