High Seas Forecast
Issued by NWS
Issued by NWS
239 FZNT02 KNHC 202037 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU NOV 20 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU NOV 20. 24 HOUR FORECAST VALID 1800 UTC FRI NOV 21. 48 HOUR FORECAST VALID 1800 UTC SAT NOV 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N35W TO 31N49W TO 28N46W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W TO NW SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 28N43W TO 24N38W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO SE SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 24N43W TO 27N41W TO 24N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .CARIBBEAN WITHIN 11N77W TO 12N77W TO 12N79W TO 11N79W TO 10N78W TO 10N77W TO 11N77W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN 36 HOUR FORECAST WITHIN 13N74W TO 13N76W TO 11N76W TO 11N75W TO 12N74W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 13N74W TO 13N75W TO 12N76W TO 12N78W TO 11N78W TO 11N76W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER ADAMS. NATIONAL HURRICANE CENTER.