811  
AGXX40 KNHC 150913  
MIMATS  
 
MARINE WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
513 AM EDT SAT MAY 15 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
 
 
A STATIONARY FRONT FROM THE STRAITS OF FLORIDA TO 24N95W WILL  
LIFT SLOWLY NORTHWARD AND DISSIPATE THROUGH SUN. MODERATE TO  
FRESH E TO SE WINDS WILL PERSIST OVER MOST AREAS THROUGH TUE AS  
HIGH PRESSURE BUILDS NORTH OF THE AREA.  
 
...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN  
55W AND 64W...  
 
ATLC HIGH PRESSURE RIDGE EXTENDING W-SW TO THE CENTRAL BAHAMAS  
WILL SUPPORT FRESH TO STRONG TRADE WINDS IN THE SOUTH-CENTRAL  
CARIBBEAN THROUGH SAT. WINDS AND SEAS WILL GRADUALLY DIMINISH  
LATE SAT THROUGH MON AS THE HIGH PRESSURE SHIFTS EASTWARD AND  
WEAKENS. TRADE WINDS WILL INCREASE ACROSS THE SOUTH- CENTRAL  
CARIBBEAN LATE MON THROUGH WED AS HIGH PRESSURE BUILDS ACROSS  
THE W ATLC.  
   
..SW N ATLANTIC INCLUDING THE BAHAMAS
 
 
A COLD FRONT EXTENDS FROM 31N62W TO 29N74W TO S FLORIDA NEAR  
26N80W. THE FRONT WILL SINK SLOWLY SOUTHEASTWARD AND WEAKEN  
THROUGH MON, AND DISSIPATE LATE MON AS IT BECOMES E TO W  
ALIGNED ALONG 25N. WINDS WILL INCREASE NORTH OF 25N AND WEST OF  
70W LATE TUE THROUGH WED AS HIGH PRESSURE BUILDS ACROSS THE W  
ATLC.  
 

 
   
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 STRIPLING. NATIONAL HURRICANE CENTER.  
 
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