639 
FZNT02 KNHC 172028
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MON APR 17.
24 HOUR FORECAST VALID 1800 UTC TUE APR 18.
48 HOUR FORECAST VALID 1800 UTC WED APR 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N35W TO 31N41W TO 30N38W TO 29N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO COLD FRONT FROM MARCO ISLAND FLORIDA TO 23N88W. 
WITHIN 26N82W TO 27N83W TO 27N84W TO 25N84W TO 25N83W TO 25N82W 
TO 26N82W NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST COLD FRONT FROM FLORIDA STRAITS TO N YUCATAN 
PENINSULA. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.

.GULF OF MEXICO 33 HOUR FORECAST WITHIN 29N93W TO 29N96W TO
23N95W TO 20N92W TO 21N89W TO 29N93W...INCLUDING EASTERN BAY OF 
CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$

.FORECASTER CHAN. NATIONAL HURRICANE CENTER.