163  
AXNT20 KNHC 071634  
TWDAT  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1815 UTC SAT JUN 7 2025  
 
TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA, CENTRAL AMERICA  
GULF OF AMERICA, 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 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1620 UTC.  
   
..TROPICAL WAVES  
 
A CENTRAL ATLANTIC TROPICAL WAVE HAS ITS AXIS ALONG 47W FROM  
02N TO 13N, MOVING WESTWARD AT 10-15 KT. SCATTERED MODERATE  
CONVECTION IS WEST OF THE WAVE AXIS, FROM 04N TO 08N BETWEEN 50W  
AND 60W.  
   
..MONSOON TROUGH/ITCZ  
 
 
THE MONSOON TROUGH ENTERS THE ATLANTIC NEAR 12N16W AND CONTINUES  
SOUTHWESTWARD TO 09N19W. THE ITCZ EXTENDS FROM 09N19W TO 05N45W.  
SCATTERED MODERATE CONVECTION IS WITHIN 120 NM NORTH AND SOUTH OF  
THE ITCZ.  
 
GULF OF AMERICA...  
 
HIGH PRESSURE PREVAILS, WITH LIGHT TO GENTLE SE TO S WINDS AND 2-4  
FT SEASON. A WEAK SURFACE TROUGH IS IN THE BAY OF CAMPECHE. WINDS  
MAY PULSE TO MODERATE SPEEDS OFF THE TIP OF THE YUCATAN PENINSULA  
AND IN THE NW GULF OFF THE COASTS OF TEXAS AND MEXICO.  
 
FOR THE FORECAST, ATLANTIC HIGH PRESSURE WILL CONTINUE TO EXTEND  
ITS RIDGE INTO THE EASTERN GULF THROUGH THE WEEKEND, THEN BUILD  
MODESTLY WESTWARD INTO THE CENTRAL GULF THROUGH THE MIDDLE OF NEXT  
WEEK. MODERATE TO FRESH E TO NE WINDS ARE EXPECTED EACH AFTERNOON  
AND EVENING NORTH OF THE YUCATAN PENINSULA AND INTO THE EASTERN  
BAY OF CAMPECHE AS A TROUGH DEVELOPS DAILY AND MOVES WESTWARD,  
WITH MODERATE TO FRESH SE WINDS ELSEWHERE IN THE WESTERN AND  
SOUTH- CENTRAL GULF.  
 
CARIBBEAN SEA...  
 
THE PRESSURE GRADIENT BETWEEN CENTRAL ATLANTIC HIGH PRESSURE AND  
RELATIVELY LOWER PRESSURES OVER SOUTH AMERICA IS SUPPORTING FRESH  
TO STRONG TRADES OVER THE SOUTH-CENTRAL CARIBBEAN AND THE GULF OF  
VENEZUELA, AS CAPTURED BY THE LATEST SATELLITE SCATTEROMETER  
DATA. MODERATE TO FRESH TRADES PREVAIL ELSEWHERE IN THE CENTRAL  
BASIN, WITH 5-7 FT SEAS. GENTLE TO MODERATE TRADES AND 3-5 FT SEAS  
PREVAIL IN THE EASTERN AND WESTERN CARIBBEAN. SCATTERED MODERATE  
ISOLATED STRONG CONVECTION IS EVIDENT ON SATELLITE IMAGERY ALONG  
THE COAST OF NICARAGUA.  
 
FOR THE FORECAST, WEAK HIGH PRESSURE N OF THE REGION AND CENTERED  
W OF BERMUDA WILL SHIFT NE AND INTO THE N CENTRAL ATLANTIC  
THROUGH THE WEEKEND. THE ATLANTIC RIDGE WILL THEN BUILD SW INTO  
THE BAHAMAS AND S FLORIDA LATER TODAY THROUGH THE MIDDLE OF NEXT  
WEEK. THIS PATTERN WILL LEAD TO FRESH TO STRONG TRADES AND  
MODERATE TO ROUGH SEAS ACROSS MOST OF THE CENTRAL BASIN, SPREADING  
WESTWARD THROUGH THE MIDDLE OF NEXT WEEK, EXCEPT IN THE SW  
CARIBBEAN WHERE WINDS WILL BE WEAKER. MODERATE TO FRESH WINDS WILL  
BE MAINLY ELSEWHERE. SEAS WILL BUILD TO ROUGH WITH THE INCREASING  
WINDS, AS WELL AS IN THE TROPICAL N ATLANTIC BY EARLY NEXT WEEK.  
 
OF NOTE: A POTENTIAL FOR SIGNIFICANT RAIN EXIST THIS WEEKEND,  
INTO EARLY NEXT WEEK, ACROSS EASTERN NICARAGUA AND POSSIBLY INTO  
NORTHEAST HONDURAS AS UNSETTLED WEATHER IS FORECAST TO DEVELOP ACROSS  
THE AREA. UNCERTAINTY IN TERMS OF RAINFALL AMOUNTS IS HIGH AT  
THIS TIME. PLEASE, REFER TO YOUR LOCAL METEOROLOGICAL OFFICE FOR  
MORE DETAILS.  
 
ATLANTIC OCEAN...  
 
A TROPICAL WAVE IS ANALYZED OVER THE BASIN. REFER TO THE SECTION  
ABOVE FOR DETAILS.  
 
THE TROPICAL ATLANTIC IS DOMINATED BY 1032 MB HIGH PRESSURE  
CENTERED NEAR THE AZORES. GENTLE TO MODERATE TRADES AND 4-7 FT  
SEAS PREVAIL ACROSS THE BASIN. A FEW SHOWERS ARE NEAR 30N70W NEAR  
A DISSIPATING TROUGH.  
 
FOR THE FORECAST WEST OF 55W, A FRONTAL TROUGH NEAR 79W WILL  
CONTINUE TO ENHANCE WEATHER EAST OF IT, MAINLY N OF 29N. ATLANTIC  
HIGH PRESSURE WILL BUILD MODESTLY W-SW INTO THE BAHAMAS AND S  
FLORIDA THROUGH TUE, THEN WEAKEN SLIGHTLY BY MID-WEEK. EXPECT  
FRESH TO STRONG WINDS TO PULSE EACH AFTERNOON AND EVENING OFFSHORE  
OF HISPANIOLA EARLY NEXT WEEK, WITH PULSING MODERATE TO FRESH  
WINDS OFF NE FLORIDA AND ELSEWHERE SOUTH OF 22N.  
 
 
MAHONEY  
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