499   
AGXX40 KNHC 101813  
MIMATS  
  
MARINE WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
213 PM EDT MON MAY 10 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  
  
THE PRESSURE GRADIENT BETWEEN A RIDGE ACROSS THE GULF REGION AND  
LOWER PRESSURES OVER TEXAS AND NE MEXICO WILL SUPPORT MODERATE  
TO LOCALLY FRESH SOUTHERLY WINDS ACROSS THE W GULF THROUGH TUE.  
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  
FRONTAL BOUNDARY WILL LINGER ACROSS THE NORTHERN GULF COAST  
THROUGH TUE NIGHT. BUILDING HIGH PRESSURE ACROSS THE SE CONUS  
WILL PUSH THE FRONT ACROSS THE GULF ON WED, AND IT IS EXPECTED  
TO EXIT THE BASIN BY FRI NIGHT. FRESH TO STRONG NORTHERLY WINDS  
AND BUILDING SEAS WILL FOLLOW THE FRONT.    
  
...CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM 07N TO 19N BETWEEN  
55W AND 64W...  
  
HIGH PRESSURE LOCATED N OF THE CARIBBEAN SEA COMBINED WITH THE  
COLOMBIAN LOW WILL SUPPORT FRESH TO STRONG WINDS, WITH FREQUENT  
GUSTS TO GALE FORCE NEAR THE COAST OF COLOMBIA THROUGH EARLY TUE  
MORNING. THEN, FRESH TO STRONG TRADE WINDS WILL PREVAIL OVER THE  
SOUTH-CENTRAL CARIBBEAN THROUGH FRI. FRESH TO STRONG WINDS ARE  
ALSO EXPECTED IN THE GULF OF HONDURAS TONIGHT AND TUE NIGHT. A  
MOISTURE SURGE WILL CONTINUE TO AFFECT THE EASTERN CARIBBEAN  
THROUGH TONIGHT.    
   
..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  
NEAR 31N ON THU. A LOW WILL DEVELOP ALONG THE FRONT ON FRI   
ALLOWING THE FRONT TO MOVE ACROSS THE NORTHERN FORECAST WATERS   
THROUGH LATE SAT WHILE WEAKENING. HIGH PRESSURE WILL FOLLOW THE   
FRONT.     
  
  
   
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...   
AMZ031  
CARIBBEAN FROM 11N TO 15N BETWEEN 72W AND 80W  
INCLUDING COLOMBIA BASIN...  
     GALE WARNING TODAY INTO TONIGHT.   
   
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 AL. NATIONAL HURRICANE CENTER.  
 
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