


High Seas Forecast
Issued by NWS
Issued by NWS
592 FZNT02 KNHC 222058 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON SEP 22 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON SEP 22. 24 HOUR FORECAST VALID 1800 UTC TUE SEP 23. 48 HOUR FORECAST VALID 1800 UTC WED SEP 24. .WARNINGS. ...ATLC HURRICANE WARNING... .HURRICANE GABRIELLE NEAR 31.7N 61.8W 948 MB AT 2100 UTC SEP 22 MOVING NNE OR 020 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 120 KT GUSTS 145 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM E SEMICIRCLE AND 60 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 180 NM N SEMICIRCLE...150 NM SE QUADRANT AND 120 NM SW QUADRANT WITH SEAS TO 10 M. ELSEWHERE OVER FORECAST WATERS WITHIN 31N58W TO 31N60W TO 31N61W TO 31N63W TO 29N61W TO 30N58W TO 31N58W WINDS 20 TO 33 KT. SEAS 3.0 TO 5.0 M. REMAINDER OF AREA WITHIN 31N57W TO 30N62W TO 31N63W TO 31N69W TO 30N69W TO 28N61W TO 31N57W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .24 HOUR FORECAST HURRICANE GABRIELLE N OF AREA NEAR 34.2N 57.5W. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM NE QUADRANT...120 NM SE QUADRANT...90 NM SW QUADRANT...AND 70 NM NW QUADRANT. OVER FORECAST WATERS S OF 31N WITHIN 31N57W TO 31N57.5W TO 31N57W SW WINDS 20 TO 25 KT. SEAS 3.0 M IN W TO NW SWELL. ELSEWHERE WITHIN 31N55W TO 31N60W TO 30N59W TO 30N56W TO 31N55W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL. .48 HOUR FORECAST HURRICANE GABRIELLE WELL N OF AREA NEAR 35.7N 47.3W. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...140 NM SE QUADRANT...120 NM SW QUADRANT...AND 80 NM NW QUADRANT. OVER FORECAST WATERS S OF 31N WITHIN 31N49.5W TO 31N50.5W TO 31N50W TO 31N49.5W WINDS 20 TO 25 KT. SEAS 3.0 M IN W TO NW SWELL. ELSEWHERE WITHIN 31N48W TO 31N54W TO 30N53W TO 30N52W TO 30N50W TO 31N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW 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 WITHIN 17.5N40.5W TO 18N41W TO 18N42W TO 17.5N42.5W TO 17N41.5W TO 17N40.5W TO 17.5N40.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL. .24 HOUR FORECAST WITHIN 19N44W TO 21N47W TO 20N50W TO 19N51W TO 17N50W TO 16N46W TO 19N44W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL. .48 HOUR FORECAST WITHIN 23N53W TO 22N56W TO 21N56W TO 19N54W TO 19N53W TO 20N51W TO 23N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .CARIBBEAN 27 HOUR FORECAST WITHIN 13N74W TO 12N73W TO 11N70W TO 12N71W TO 13N74W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 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 STRIPLING. NATIONAL HURRICANE CENTER.