743  
AXNT20 KNHC 141014  
TWDAT  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1205 UTC SUN APR 14 2024  
 
TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA, CENTRAL AMERICA  
GULF OF MEXICO, CARIBBEAN SEA, NORTHERN SECTIONS OF SOUTH  
AMERICA, AND ATLANTIC OCEAN TO THE AFRICAN COAST FROM THE  
EQUATOR TO 31N. THE FOLLOWING INFORMATION IS BASED ON SATELLITE  
IMAGERY, WEATHER OBSERVATIONS, RADAR AND METEOROLOGICAL ANALYSIS.  
 
BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1000 UTC.  
   
..SPECIAL FEATURES
 
 
CARIBBEAN SEA GALE WARNING: A BROAD SUBTROPICAL RIDGE NORTH OF THE  
GREATER ANTILLES IS FORCING FRESH TO NEAR GALE-FORCE EASTERLY  
TRADE WINDS ACROSS THE SOUTH-CENTRAL CARIBBEAN SEA. WINDS WILL  
PULSE TO GALE-FORCE OFF THE COAST OF COLOMBIA TONIGHT. SEAS ARE  
8-12 FT IN THE AREA DESCRIBED, WITH THE HIGHEST SEAS OFF NW  
COLOMBIA. CONDITIONS WILL IMPROVE BY MIDWEEK.  
 
PLEASE READ THE LATEST HIGH SEAS FORECAST AT  
HTTPS://WWW.NHC.NOAA.GOV/TEXT/MIAHSFAT2.SHTML FOR MORE DETAILS.  
   
..MONSOON TROUGH/ITCZ
 
 
A MONSOON TROUGH ENTERS THE ATLANTIC THROUGH THE COAST OF SENEGAL  
NEAR 15N17W AND CONTINUES SOUTHWARD TO 01N20W. THE ITCZ EXTENDS  
FROM 01N20W TO 00N30W AND TO 01S45W. SCATTERED MODERATE TO  
ISOLATED STRONG CONVECTION IS OBSERVED SOUTH OF 04N AND WEST OF  
21W.  
   
..GULF OF MEXICO
 
 
A BROAD SUBTROPICAL RIDGE OVER THE NORTHERN GULF OF MEXICO  
DOMINATES THE BASIN, MAINTAINING FAIRLY TRANQUIL WEATHER  
CONDITIONS. MODERATE TO LOCALLY FRESH NE-E WINDS ARE FOUND SOUTH  
OF 28N, INCLUDING THE FLORIDA STRAITS. SEAS IN THESE WATERS ARE  
TO 3 FT. GENTLE TO MODERATE SE WINDS AND SEAS OF 2-5 FT ARE NOTED  
NORTH OF 23N.  
 
FOR THE FORECAST, HIGH PRESSURE DOMINATES THE GULF BASIN. STRONG  
WINDS WILL PULSE OFF THE NORTHWEST YUCATAN PENINSULA DURING THE  
EVENING THE NEXT SEVERAL DAYS. OTHERWISE, MODERATE TO FRESH WINDS  
WITH SLIGHT TO MODERATE SEAS CAN BE EXPECTED THROUGH EARLY NEXT  
WEEK. WINDS WILL BECOME FRESH TO STRONG OVER THE WESTERN GULF ON  
MON NIGHT INTO TUE.  
   
..CARIBBEAN SEA
 
 
PLEASE READ THE SPECIAL FEATURES SECTION FOR DETAILS ABOUT A GALE  
WARNING OFF NW COLOMBIA.  
 
POCKETS OF LOW-LEVEL MOISTURE IN THE NE CARIBBEAN SEA AND GULF OF  
HONDURAS ARE PRODUCING LIGHT, ISOLATED SHOWERS. OUTSIDE OF THE  
GALE WARNING REGION, THE BROAD SUBTROPICAL RIDGE NORTH OF THE  
GREATER ANTILLES FORCES FRESH TO STRONG EASTERLY TRADE WINDS IN  
THE CENTRAL AND EASTERN CARIBBEAN. SEAS IN THESE WATERS ARE 5-8  
FT. FRESH TO STRONG NE WINDS AND SEAS OF 3-6 FT ARE EVIDENT IN THE  
LEE OF CUBA AND THE WINDWARD PASSAGE. MODERATE OR WEAKER WINDS  
AND MODERATE SEAS ARE PREVALENT ELSEWHERE.  
 
FOR THE FORECAST, FRESH TO STRONG WINDS WILL PREVAIL OFF THE  
COAST OF COLOMBIA, PULSING TO GALE- FORCE TONIGHT WITH SEAS TO 12  
FT. FRESH TO STRONG WINDS WILL PULSE IN THE WINDWARD PASSAGE, S OF  
THE DOMINICAN REPUBLIC, AND IN THE LEE OF CUBA FOR THE NEXT FEW  
DAYS. OTHERWISE, MODERATE TO LOCALLY FRESH WINDS AND MODERATE SEAS  
CAN BE EXPECTED ACROSS MUCH OF THE BASIN THROUGH EARLY NEXT WEEK.  
FRESH TO OCCASIONALLY STRONG WINDS MAY DEVELOP IN THE GULF OF  
HONDURAS MID- WEEK.  
   
..ATLANTIC OCEAN
 
 
A COLD FRONT EXTENDS FROM 31N62W TO 25N69W, WHERE IT BECOMES A  
STATIONARY FRONT TO THE COAST OF NE CUBA. LIGHT SHOWERS ARE NOTED  
NEAR THE FRONTAL BOUNDARY. FRESH TO LOCALLY STRONG SOUTHERLY  
WINDS AND SEAS OF 6-9 FT ARE EVIDENT NORTH OF 29N AND FROM THE  
FRONT TO 58W. A SUBTROPICAL RIDGE DOMINATES THE REMAINDER OF THE  
WESTERN ATLANTIC BEHIND THE FRONTAL BOUNDARY, SUPPORTING MODERATE  
OR WEAKER WINDS AND MODERATE TO ROUGH SEAS, ESPECIALLY EAST OF  
77W.  
 
FARTHER EAST, A SHEAR LINE EXTENDS FROM 30N28W TO THE LEEWARD  
ISLANDS. LOW PRESSURE WITH A CENTRAL PRESSURE OF 1010 MB IS  
LCOATED NEAR 32N33W. FRESH TO STRONG N-NE WINDS ARE NOTED AROUND  
THIS LOW AND NORTH OF THE SHEAR LINE AND EAST OF 60W. SEAS  
ASSOCIATED WITH THIS SYSTEM RANGE 12 TO 17 FT N OF 26N. SOUTH OF  
26N, SEAS ARE 8 TO 11 FT STRETCHING AS FAR SOUTH AS 12N AND AS FAR  
WEST AS PUERTO RICO. IN THE REMAINING WATERS, MODERATE OR WEAKER  
WINDS AND MODERATE TO ROUGH SEAS PREVAIL.  
 
FOR THE FORECAST W OF 55W, A COLD FRONT EXTENDS FROM 31N62W TO  
25N69W WHERE IT STALLS FROM THAT POINT TO EASTERN CUBA. THE FRONT  
IS EXPECTED TO CONTINUE TO STALL TODAY AND GRADUALLY DISSIPATE  
THROUGH MON. STRONG WINDS OCCURRING E OF THE FRONT N OF 30N WILL  
DIMINISH EARLY THIS MORNING. ROUGH SEAS ACCOMPANYING THE FRONT  
WILL SUBSIDE TODAY. LARGE N-NE SWELL ACROSS THE SE WATERS WILL  
LINGER THROUGH MON. OTHERWISE, HIGH PRESSURE WILL BUILD IN THE  
WAKE OF THE FRONT THROUGH EARLY NEXT WEEK WITH MORE TRANQUIL  
MARINE CONDITIONS EXPECTED.  
 

 
AREINHART  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page