904  
AXNT20 KNHC 111010  
TWDAT  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1215 UTC WED JUN 11 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 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1000 UTC.  
   
..TROPICAL WAVES  
 
AN EASTERN ATLANTIC TROPICAL WAVE IS NEAR 24W FROM THE EASTERN  
CABO VERDE ISLANDS SOUTHWARD, AND MOVING WESTWARD AT 10 TO 15 KT.  
SCATTERED MODERATE CONVECTION IS OCCURRING FROM 04N TO 09N  
BETWEEN 21W AND 28W.  
 
A CENTRAL ATLANTIC TROPICAL WAVE IS NEAR 52W FROM 16N SOUTHWARD,  
AND MOVING WESTWARD NEAR 15 KT. SCATTERED MODERATE CONVECTION IS  
OBSERVED FROM 05N TO 09N BETWEEN 50W AND 53W.  
 
AN EASTERN CARIBBEAN TROPICAL WAVE IS NEAR 66W, MOVING WESTWARD  
AROUND 10 KT. SCATTERED MODERATE CONVECTION IS OCCURRING OVER  
CENTRAL VENEZUELA.  
   
..MONSOON TROUGH/ITCZ  
 
 
A MONSOON TROUGH ENTERS THE ATLANTIC NEAR 17N16W TO 07N26W. THE  
ITCZ CONTINUES FROM 07N26W TO 07N49W. SCATTERED TO NUMEROUS  
MODERATE TO STRONG CONVECTION PREVAILS WITHIN 60 NM ON EITHER  
SIDES OF THE BOUNDARIES BETWEEN 30W-50W.  
 
THE EASTERN END OF THE EAST PACIFIC MONSOON TROUGH IS TRIGGERING  
SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE CARIBBEAN WATERS  
NEAR COSTA RICA, PANAMA AND NORTHWEST COLOMBIA.  
   
..GULF OF AMERICA  
 
A SURFACE TROUGH IS CAUSING SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AT THE NORTH-CENTRAL AND EAST-CENTRAL GULF.  
OTHERWISE, A SURFACE RIDGE RUNS WEST-SOUTHWESTWARD FROM CENTRAL  
FLORIDA TO NEAR TAMPICO, MEXICO. GENTLE TO MODERATE E TO SE TO S  
WINDS AND SLIGHT SEAS ARE FOUND OVER THE EASTERN GULF. FRESH TO  
STRONG EASTERLY WINDS AND MODERATE SEAS DOMINATE THE EASTERN BAY  
OF CAMPECHE. MODERATE TO FRESH E TO SE WINDS AND MODERATE SEAS  
PREVAIL FOR THE REST OF THE GULF.  
 
FOR THE FORECAST, THE BERMUDA-AZORES HIGH WILL CONTINUE TO EXTEND  
ITS RIDGE ACROSS THE GULF REGION THROUGH THE NEXT SEVERAL DAYS.  
MODERATE TO FRESH NE TO E 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. WINDS ARE  
EXPECTED TO BRIEFLY REACH STRONG SPEEDS AT TIMES. MODERATE TO  
FRESH SE WINDS ARE FORECAST ELSEWHERE IN THE WESTERN AND SOUTH-  
CENTRAL GULF, WITH GENTLE TO MODERATE WINDS ACROSS THE REMAINDER  
OF THE BASIN.  
   
..CARIBBEAN SEA  
 
SURFACE RIDGING N OF THE AREA ASSOCIATED WITH A BERMUDA-AZORES  
HIGH, CONTINUES TO SUSTAIN TRADE WINDS ACROSS MOST OF THE  
CARIBBEAN SEA. CONVERGENT TRADES ARE PRODUCING SCATTERED SHOWERS  
AND ISOLATED STRONG THUNDERSTORMS NEAR THE WINDWARD PASSAGE AND  
THE LEE OF CUBA. FRESH TO STRONG ENE TO E WINDS ALONG WITH  
MODERATE TO ROUGH SEAS ARE IMPACTING THE SOUTH-CENTRAL BASIN.  
GENTLE TO MODERATE NE TO SE WINDS AND MODERATE SEAS ARE FOUND  
NEAR THE NORTHWESTERN BASIN AND AT THE MOST SOUTHWESTERN BASIN.  
FRESH WITH STRONG E WINDS AND MODERATE SEAS DOMINATE ELSEWHERE IN  
THE CARIBBEAN SEA, INCLUDING THE GULF OF HONDURAS. REFER TO THE  
MONSOON TROUGH/ITCZ AND TROPICAL WAVES SECTIONS FOR ADDITIONAL  
WEATHER OVER THE BASIN.  
 
FOR THE FORECAST, THE SURFACE RIDGE N OF THE REGION COMBINED WITH  
THE COLOMBIAN LOW WILL LEAD TO FRESH TO STRONG TRADES AND  
MODERATE TO ROUGH SEAS ACROSS MOST OF THE CENTRAL CARIBBEAN,  
SPREADING WESTWARD THROUGH THE WEEK AS A TROPICAL WAVE MOVES  
THROUGH THE BASIN. WINDS WILL PULSE TO FRESH TO STRONG SPEEDS NEAR  
THE GULF OF HONDURAS DURING THE EVENING AND OVERNIGHT HOURS.  
MODERATE TO FRESH WINDS WILL PREVAIL ELSEWHERE, EXCEPT IN THE LEE  
OF CUBA WHERE GENTLE TO MODERATE WINDS ARE EXPECTED. E OF THE  
LESSER ANTILLES, FRESH TO STRONG TRADES AND MODERATE TO ROUGH SEAS  
WILL PERSIST THROUGH AL LEAST EARLY THU.  
   
..ATLANTIC OCEAN  
 
TWO TROPICAL WAVES ARE MOVING ACROSS THE BASIN. REFER TO THE  
SECTION ABOVE FOR DETAILS.  
 
A SUBTROPICAL RIDGE STRETCHES SOUTHWESTWARD FROM A 1027 MB  
BERMUDA-AZORES HIGH AT 32N56W TO BEYOND CENTRAL FLORIDA. FOR THE  
TROPICAL ATLANTIC FROM 06N TO 20N WEST OF 35W, FRESH TO LOCALLY  
STRONG NE TO ESE WINDS AND ROUGH SEAS. ANOTHER AREA OF FRESH TO  
STRONG WINDS AND ROUGH SEAS PREVAIL E OF 27W FROM 16N TO 28N. GENTLE  
TO MODERATE ENE TO SE WINDS WITH MODERATE SEAS PREVAIL FOR THE  
REST OF ATLANTIC.  
 
FOR THE FORECAST WEST OF 55W, THE BERMUDA-AZORES HIGH WILL  
DOMINATE THE FORECAST AREA THIS WEEK PRODUCING A GENTLE TO  
MODERATE ANTICYCLONIC FLOW. THIS SYSTEM WILL MOVE WESTWARD OVER  
THE NEXT FEW DAYS WHILE WEAKENING. PULSING FRESH TO STRONG WINDS  
ARE EXPECTED N OF HISPANIOLA TO ABOUT 22N EACH LATE AFTERNOON AND  
NIGHT THROUGH AT LEAST FRI NIGHT.  
 
 
ERA  
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