798  
AGXX40 KNHC 100316  
MIMATS  
 
MARINE WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1116 PM EDT SUN MAY 9 2021  
 
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
 
 
MODERATE TO LOCALLY FRESH SOUTHERLY WINDS WILL CONTINUE TONIGHT  
ACROSS THE NW GULF. A SURFACE TROUGH WILL DEVELOP OVER THE  
YUCATAN PENINSULA EACH EVENING AND DISSIPATE OVER THE SW GULF BY  
MORNING. MODERATE TO FRESH EASTERLY WINDS WILL BE ASSOCIATED  
WITH THIS TROUGH. A STATIONARY FRONT WILL LINGER ACROSS THE  
NORTHERN GULF COAST TUE AND WED WITH SHOWERS OCCURRING ALONG THE  
BOUNDARY. BUILDING HIGH PRESSURE ACROSS THE SE CONUS WILL PUSH  
THE FRONT ACROSS THE GULF ON THU AND IS EXPECTED TO EXIT THE  
BASIN BY FRI NIGHT.  
 
...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN  
55W AND 64W...  
 
A RIDGE NORTH OF THE AREA WILL SUPPORT FRESH TO STRONG TRADE  
WINDS AND BUILDING SEAS OVER THE SOUTH-CENTRAL CARIBBEAN THROUGH  
THU NIGHT. BY FRI, FRESH WINDS WILL STILL PREVAIL IN THIS REGION  
WITH A SMALLER AREA OF STRONG WINDS NEAR THE COAST OF COLOMBIA.  
WINDS WILL ALSO PULSE FRESH TO STRONG NIGHTLY IN THE GULF OF  
HONDURAS THROUGH THU NIGHT. A SURGE IN MOISTURE IS BRINGING  
SHOWERS AND THUNDERSTORMS TO THE EASTERN CARIBBEAN WHICH IS  
EXPECTED TO CONTINUE THROUGH MON NIGHT.  
   
..SW N ATLANTIC INCLUDING THE BAHAMAS
 
 
A RIDGE DOMINATES THE FORECAST WATERS. THE NEXT COLD FRONT WILL MOVE  
SOUTHWARD ACROSS THE WESTERN ATLANTIC ON WED AND STALL ON THU. A  
LOW WILL DEVELOP ALONG THE FRONT ON FRI AND CONTINUE PUSHING SOUTH  
AND EAST THROUGH FRI NIGHT.  
 

 
   
WARNINGS
 
ANY CHANGES IMPACTING COASTAL NWS OFFICES WILL BE  
COORDINATED THROUGH AWIPS II COLLABORATION CHAT, OR BY  
TELEPHONE:  
   
GULF OF MEXICO
 
 
NONE.  
 
.CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN  
55W AND 64W...  
NONE.  
   
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 GR. NATIONAL HURRICANE CENTER.  
 
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