AGXX40 KNHC 190815
Marine Weather Discussion
NWS National Hurricane Center Miami FL
113 AM EDT Thu Oct 19 2017
Marine Weather Discussion for the Gulf of Mexico, Caribbean Sea,
and Tropical North Atlantic from 07N to 19N between 55W and 64W
and the Southwest North Atlantic including the Bahamas
...GULF OF MEXICO...
A frontal trough extending from Florida Bay to 26N90W to the
central Bay of Campeche will gradually lose identity through
tonight. A fresh E breeze setting across the northern Gulf
waters will clock to the SE across the NW Gulf waters tonight
and continue through Sat, then become light southerly flow just
ahead of a cold front exiting the Tx coast Sun morning. The
front will reach the central Gulf waters on Mon with fresh to
locally strong N flow W of the front.
...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN
55W AND 64W...
A tropical wave will continue W through the Central Caribbean
today and tonight. A tropical wave will continue W through the E
Caribbean through tonight and pass through the Central Caribbean
waters on Fri and Sat. Fresh to locally strong E trades, with
7-11 ft seas, are expected across the discussion area E of 74W
today, with these conditions shifting W across the Central
Caribbean on Fri, and then persisting well into the middle of
...SW N ATLANTIC INCLUDING THE BAHAMAS...
A stationary front is analyzed from 31N65W to 31N70W to 24.5N80W.
A weak surface low will develop along the front near 30N73W this
morning and move NE while dragging the front E again to a
position from 31N59W to 29N66W to 24N75W on Fri, and from 29N55W
to 27N65W on Sat, with the frontal segment W of 65W then
diffuse. Fresh SE return sets up across the waters N of 23N W of
74W on Sun and Mon.
.WARNINGS...Any changes impacting coastal NWS offices will be
coordinated through AWIPS II Collaboration Chat, or by
.GULF OF MEXICO...
.CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN
55W AND 64W...
.SW N ATLANTIC INCLUDING THE BAHAMAS...
*For detailed zone descriptions, please visit:
Note: gridded marine forecasts are available in the National
Digital Forecast Database (NDFD) at:
For additional information, please visit:
.Forecaster Nelson. National Hurricane Center.