High Seas Forecast
Issued by NWS
Issued by NWS
876 FZNT02 KNHC 202031 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SUN SEP 20 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN SEP 20. 24 HOUR FORECAST VALID 1800 UTC MON SEP 21. 48 HOUR FORECAST VALID 1800 UTC TUE SEP 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLANTIC TROPICAL STORM FAY N OF AREA NEAR 34.4N 32.7W 999 MB AT 2100 UTC SEP 20 MOVING NNE OR 020 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS TO 4 M WITHIN 0 NM OF CENTER EXCEPT 60 NM NE QUADRANT. .24 HOUR FORECAST TROPICAL STORM FAY N OF AREA NEAR 33.6N 32.5W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM OF CENTER EXCEPT 30 NM NE QUADRANT. .42 HOUR FORECAST TROPICAL STORM FAY NEAR 31.9N 34.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. OVER FORECAST WATERS WITHIN 31N35W TO 31N43.5W TO 30N39W TO 30.5N38W TO 30.5N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST TROPICAL STORM FAY NEAR 31.4N 35.1W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. OVER FORECAST WATERS WITHIN 31N35W TO 31N41W TO 29N39W TO 30N38W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.