716 
FZNT02 KNHC 170930
HSFAT2

HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC MON SEP 17 2018

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 17.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 18.
48 HOUR FORECAST VALID 0600 UTC WED SEP 19.
 
.WARNINGS.

.NONE
 
.SYNOPSIS AND FORECAST. 

.ATLC TROUGH FROM 20N71W TO 31N57W. N OF 19N BETWEEN TROUGH AND 
52W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. SCATTERED TO 
LOCALLY NUMEROUS TSTMS.
.24 HOUR FORECAST TROUGH FROM 22N75W TO 31N61W. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT. SCATTERED TSTMS N OF 23N WITHIN 270 
NM SE OF TROUGH. 
.48 HOUR FORECAST TROUGH TO WEAKEN AND SHIFT N OF AREA. WINDS 20 
KT OR LESS. SEAS LESS THAN 8 FT. 

.ATLC TROPICAL WAVE S OF 20N ALONG 45W-46W. FROM 12N TO 16N 
BETWEEN 38W AND 43W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST TROPICAL WAVE S OF 21N ALONG 53W. FROM 13N TO 
17N BETWEEN 45W AND 52W E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST TROPICAL WAVE S OF 21N ALONG 60W. FROM 11N TO 
18N BETWEEN 50W AND 58W E WINDS 20 TO 25 KT. SEAS TO 9 FT.

.CARIBBEAN LOW PRES NEAR 17.5N76.5W 1008 MB WITH TROUGH SE TO 
14N76W. WITHIN 150 NM NE SEMICIRCLE OF LOW E TO SE WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. SCATTERED TSTMS FROM 15N TO 19N 
BETWEEN 71W AND 79W.
.24 HOUR FORECAST TROUGH N OF 14N ALONG 81.5W. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.  
  
.CARIBBEAN 18 HOUR FORECAST S OF 13N BETWEEN 68W AND 73W... 
INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST S OF 13.5N BETWEEN 68W AND 74W...INCLUDING THE 
GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 67.5W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT.

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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.