


High Seas Forecast
Issued by NWS
Issued by NWS
917 FZNT02 KNHC 141512 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE OCT 14 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE OCT 14. 24 HOUR FORECAST VALID 1200 UTC WED OCT 15. 48 HOUR FORECAST VALID 1200 UTC THU OCT 16. .WARNINGS. ...ATLC TROPICAL STORM WARNING... .TROPICAL STORM LORENZO NEAR 18.2N 44.9W 1003 MB AT 1500 UTC OCT 14 MOVING NW OR 310 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 120 NM NE QUADRANT...150 NM SE QUADRANT...30 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH SEAS TO 5.5 M. ELSEWHERE WITHIN 150 NM E SEMICIRCLE WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA FROM 12N TO 22N BETWEEN 38W AND 48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM LORENZO NEAR 22.0N 44.8W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE WITHIN 150 NM E AND 60 NM W SEMICIRCLES WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA FROM 17N TO 25N BETWEEN 40W AND 50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM LORENZO NEAR 27.3N 39.2W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE WITHIN 150 NM E AND 90 NM W SEMICIRCLES WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA N OF 21N E OF 45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 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. .ATLC LOW PRES NEAR 29N53W 1006 MB. TROUGH FROM LOW CENTER TO 24N57W. N OF 27N W OF TROUGH TO 58W NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. FROM 27N TO 29N E OF TROUGH TO 53W SW WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FRONTAL TROUGH FROM 31N46W TO 26N50W. N OF 25N E OF TROUGH SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO 4.5 M N OF 27N E OF TROUGH TO A LINE FROM 31N38W TO 27N45W. ELSEWHERE N OF 25N E OF 51W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW TO N SWELL. .48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. N OF 28N E OF 37W SW WINDS 20 TO 25 KT. SEAS 3 TO 4 M. ELSEWHERE N OF 28N E OF 45W WINDS 20 KT OR LESS. SEAS 2.5N TO 3 M IN NW SWELL. .ATLC 18 HOUR FORECAST COLD FRONT FROM 31N65W TO 23N80W. N OF 29N W OF FRONT TO 70W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 M. N OF 28N E OF FRONT 60W SW WINDS 20 TO 25 KT. SEAS 2.5M. .24 HOUR FORECAST COLD FRONT FROM 31N62W TO 22N77W. N OF 29N W OF FRONT TO 78W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. N OF 27N E OF FRONT TO A LINE FROM 31N57W TO 27N60W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. .48 HOUR FORECAST COLD FRONT FROM 31N58W TO 21N75W. N OF 29N W OF FRONT TO 78W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. N OF 24N E OF FRONT TO A LINE FROM 31N47W TO 24N55W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO 4 M N OF 28N BETWEEN 53W AND 57W. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.