055
FZNT02 KNHC 131509
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED AUG 13.
24 HOUR FORECAST VALID 1200 UTC THU AUG 14.
48 HOUR FORECAST VALID 1200 UTC FRI AUG 15.
.WARNINGS.
..HURRICANE WARNING
.TROPICAL STORM ERIN NEAR 16.3N 43.4W 1004 MB AT 1500 UTC AUG 13
MOVING W OR 265 DEG AT 15 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 90
NM NE QUADRANT...30 NM SE QUADRANT...0 NM SW QUADRANT...AND 45 NM
NW QUADRANT WITH SEAS TO 4.0 M. ELSEWHERE WITHIN 19N41W TO
19N43W TO 17N44W TO 16N44W TO 16N42W TO 17N40W TO 19N41W WINDS 20
TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 22N37W TO
23N42W TO 18N44W TO 19N41W TO 16N38W TO 19N36W TO 22N37W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ERIN NEAR 16.6N 48.6W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. LITTLE CHANGE IN RADIUS OF
TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE
WITHIN 18N47W TO 19N48W TO 19N49W TO 18N50W TO 16N50W TO 15N48W
TO 18N47W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA
WITHIN 23N41W TO 23N49W TO 20N51W TO 19N47W TO 16N45W TO 19N40W
TO 23N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST HURRICANE ERIN NEAR 18.2N 54.3W. 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 WITHIN 75 NM N SEMICIRCLE AND 30 NM
S SEMICIRCLE WITH SEAS TO 5.5 M. ELSEWHERE WITHIN 22N53W TO
22N55W TO 21N56W TO 19N57W TO 18N55W TO 20N53W TO 22N53W WINDS 20
TO 33 KT. SEAS 3.0 TO 5.0 M. REMAINDER OF AREA WITHIN 23N48W TO
25N54W TO 22N59W TO 20N59W TO 17N54W TO 19N50W TO 23N48W 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 13N73W TO 13N74W TO 13N77W TO 11N78W TO 11N76W
TO 11N73W TO 13N73W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 12N75W TO 13N75W TO 13N77W TO 12N77W TO
11N76W TO 11N75W TO 12N75W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
M.
.36 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 ERA. NATIONAL HURRICANE CENTER.
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