000 AGXX40 KNHC 030822 MIMATS Marine Weather Discussion NWS National Hurricane Center Miami FL 422 AM EDT Sat Oct 3 2020 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... Tropical Storm Gamma near 19.5N 86.8W 994 mb at 5 AM EDT moving NW at 8 kt. Maximum sustained winds 40 kt gusts 50 kt. Gamma will move to 20.2N 87.4W this afternoon, inland to 21.1N 87.9W Sun morning, 21.7N 88.0W Sun afternoon, 21.8N 88.4W Mon morning, 21.6N 89.3W Mon afternoon, and 21.2N 90.5W Tue morning. Gamma is expected to change little in intensity as it moves across the eastern Bay of Campeche through early Wed. Meanwhile a weak stationary front reaching from SW Florida to the south-central Gulf will dissipate late today or tonight ahead of Gamma. Another stationary front from central Florida to the central Gulf will dissipate late Sun into Mon. A cold front will move into the northern Gulf and stall through late Mon. ...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... Tropical Storm Gamma is off the Yucatan coast near 19.5N 86.8W 994 mb at 5 AM EDT moving NW at 8 kt. Maximum sustained winds 40 kt gusts 50 kt. Gamma will move to 20.2N 87.4W this afternoon, inland to 21.1N 87.9W Sun morning, then into the south-central Gulf of Mexico to near 21.7N 88.0W Sun afternoon. Winds and seas over the northwest Caribbean and Yucatan Channel will diminish early next week as Gamma continues to move west. Elsewhere, fresh to strong trades are expected over the eastern and central Caribbean through Sun night. Winds and seas will subside Mon and Tue across the basin. ...SW N ATLANTIC INCLUDING THE BAHAMAS... A stationary front extending from 31N73W to 26N80W will gradually dissipate late today or tonight. Another stationary front extending from 31N78W to 28N80W will dissipate through late Sun. Meanwhile, the Bermuda High north of our area and lower pressure in NW Caribbean associated with T.S. Gamma will support moderate to fresh trades south of 22N, occasionally pulsing to strong north of Hispaniola during the overnight hours through Sun night. Looking ahead, a third weak front will move over the Atlantic waters east of NE Florida late Sun and dissipate by early Tue. $$ .WARNINGS...Any changes impacting coastal NWS offices will be coordinated through AWIPS II Collaboration Chat, or by telephone: .GULF OF MEXICO... .GMZ019...CENTRAL GULF FROM 22N TO 26N BETWEEN 87W AND 94W... Tropical Storm Warning tonight into Sun night. .GMZ025...E BAY OF CAMPECHE INCLUDING CAMPECHE BANK... Tropical Storm Warning tonight into Sun night. .CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN 55W AND 64W... .AMZ011...CARIBBEAN N OF 18N W OF 85W INCLUDING YUCATAN BASIN... Tropical Storm Warning early today into today. .SW N ATLANTIC INCLUDING THE BAHAMAS... None. $$ *For detailed zone descriptions, please visit: http://www.nhc.noaa.gov/abouttafbprod.shtml#OWF Note: gridded marine forecasts are available in the National Digital Forecast Database (NDFD) at: http://www.nhc.noaa.gov/marine/grids.php For additional information, please visit: http://www.nhc.noaa.gov/marine $$ .Forecaster Christensen. National Hurricane Center.