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National Weather Service Marine Forecast FZNT02 KNHC

FZNT02 KNHC 210954
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON AUG 21 2017

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 21.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 22.
48 HOUR FORECAST VALID 0600 UTC WED AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 24N50W TO 21N52W. WITHIN AREA BOUNDED BY
25N56W TO 25N48W TO 20N48W TO 20N56W TO 25N56W E WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROUGH FROM 27N54W TO 22N55W. WINDS 20 KT OR
LESS. SEAS LESS THAN 8 FT.

.ATLC 12 HOUR FORECAST WITHIN AREA BOUNDED BY 20.5N72.5W TO
20.5N71W TO 20N71W TO 20N72.5W TO 20.5N72.5W E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CARIBBEAN LOW PRES
REMNANTS OF HARVEY... NEAR 15N80W 1008 MB.
WITHIN AREA BOUNDED BY 18N81W TO 18N76W TO 14N76W TO 14N81W TO
18N81W E TO SE WINDS 20 TO 25 KT. SEAS 8 FT.

24 HOUR FORECAST LOW PRES
POSSIBLE TROPICAL CYCLONE...NEAR
17N85W 1008 MB. WITHIN AREA BOUNDED BY 19N86W TO 19N84W TO 17N84W
TO 17N86W TO 19N86W E WINDS 20 TO 25 KT. SEAS TO 8 FT.

48 HOUR FORECAST LOW PRES
POSSIBLE TROPICAL CYCLONE...NEAR
17N87W 1009 MB. WITHIN AREA BOUNDED BY 19N89W TO 19N87W TO
18N86W TO 18N89W TO 19N89W E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.CARIBBEAN 24 HOUR FORECAST WITHIN AREA BOUNDED BY 12N75W TO
12N73.5W TO 11.5N73.5W TO 11.5N75W TO 12N75W...INCLUDING WITHIN
90 NM OF COAST OF COLOMBIA... NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.36 HOUR FORECAST  WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC MON AUG 21...

LOW PRES NEAR 15N80W
SCATTERED MODERATE ISOLATED STRONG FROM
15N TO 20N BETWEEN 70W AND 85W.

.TROUGH ALONG 72W FROM 27N TO 21N. SCATTERED MODERATE FROM 23N TO
27N BETWEEN 69W AND 74W.

.TROUGH FROM 24N50W TO 21N52W. SCATTERED MODERATE FROM 20N TO 24N
BETWEEN 48W AND 52W.



.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.