000 FZNT02 KNHC 170945 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC MON APR 17 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 MEXICO SYNOPSIS VALID 0600 UTC MON APR 17. 24 HOUR FORECAST VALID 0600 UTC TUE APR 18. 48 HOUR FORECAST VALID 0600 UTC WED APR 19. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 12 HOUR FORECAST WEAKENING COLD FRONT FROM 29N35W TO 28.5N42W. WITHIN 31N35W TO 31N41W TO 30N39W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .24 HOUR FORECAST WEAKENING COLD FRONT FROM 28N35W TO 28N42W. WITHIN 31N35W TO 31N41W TO 29N37W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL. .36 HOUR FORECAST COLD FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO COLD FRONT FROM 29N83W TO 23N93W THEN STATIONARY FRONT TO 21N96W. WITHIN 29N85W TO 31N86W TO 29N89W TO 26N89W TO 25N87W TO 27N85W TO 29N85W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 21N90W TO 22N91W TO 21N93W TO 20N97W TO 18N95W TO 19N92W TO 21N90W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF CAMPECHE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 24N86W TO 24N88W TO 22N87W TO 23N86W TO 24N86W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. WITHIN 25N94W TO 26N94W TO 26N97W TO 24N97W TO 24N95W TO 25N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .09 HOUR FORECAST COLD FRONT FROM 26.5N82W TO 22N92.5W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF MEXICO 42 HOUR FORECAST WITHIN 30N94W TO 28N97W TO 21N96W TO 19N91W TO 22N88W TO 30N94W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 30N94W TO 29N96W TO 24N96W TO 19N93W TO 19N91W TO 23N89W TO 30N94W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER HAGEN. NATIONAL HURRICANE CENTER.