480  
AXPZ20 KNHC 060817  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1005 UTC SUN JUL 6 2025  
 
TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM  
03.4S TO 30N, EAST OF 120W INCLUDING THE GULF OF CALIFORNIA, AND  
FROM THE EQUATOR TO 30N, BETWEEN 120W AND 140W. THE FOLLOWING  
INFORMATION IS BASED ON SATELLITE IMAGERY, WEATHER OBSERVATIONS,  
RADAR, AND METEOROLOGICAL ANALYSIS.  
 
BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
0800 UTC.  
   
..SPECIAL FEATURES
 
 
 
CENTRAL EAST PACIFIC (EP96):  
DISORGANIZED SHOWERS AND THUNDERSTORMS LOCATED A FEW HUNDRED  
MILES SOUTHWEST OF MANZANILLO, MEXICO, ARE ASSOCIATED WITH A  
TROUGH OF LOW PRESSURE. SOME SLOW DEVELOPMENT IS STILL POSSIBLE  
DURING THE NEXT DAY OR TWO, AND A SHORT-LIVED TROPICAL DEPRESSION  
COULD FORM BEFORE THE SYSTEM MOVES WEST-NORTHWESTWARD OVER  
PROGRESSIVELY COOLER WATER BY MONDAY NIGHT. THERE IS A MEDIUM  
CHANCE OF TROPICAL CYCLONE FORMATION WITHIN THE NEXT TWO DAYS.  
PLEASE REFER TO THE LATEST NHC TROPICAL WEATHER OUTLOOK AT  
WWWW.HURRICANES.GOV FOR MORE DETAILS.  
   
..TROPICAL WAVES
 
 
THE AXIS OF A TROPICAL WAVE IS NEAR 92, FROM 05N NORTHWARD,  
MOVING WESTWARD AROUND 10 TO 15 KT. NEARBY CONVECTION IS  
DESCRIBED BELOW IN THE MONSOON TROUGH/ITCZ SECTION.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 108/109W FROM 05N NORTHWARD,  
MOVING WESTWARD AROUND 10 TO 15 KT. LOW PRESSURE OF 1011 MB IS  
ALONG THE WAVE AXIS NEAR 15N. PLEASE SEE SPECIAL FEATURES ABOVE  
FOR MORE ON THIS FEATURE.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 08N94W TO 15N108.5W TO  
08N122W. THE ITCZ CONTINUES FROM 08N122W TO 08N140W. SCATTERED  
MODERATE CONVECTION IS NOTED FROM 03N TO 10N E OF 97W. SCATTERED  
MODERATE ISOLATED STRONG CONVECTION IS NOTED FROM 12N TO 20N  
BETWEEN 104W AND 112W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
PLEASE SEE THE SPECIAL FEATURES SECTION FOR INFORMATION ON THE  
POTENTIAL FOR TROPICAL CYCLONE DEVELOPMENT WELL OFF THE COAST OF  
MEXICO.  
 
GENTLE TO MODERATE WINDS PREVAIL OVER THE OPEN FORECAST WATERS W  
OF 105W, REACHING FRESH SPEEDS OFF SW MEXICO. SEAS OF 5-7 FT ARE  
NOTED OVER THE OPEN WATERS OFF MEXICO...REACHING 8 FT OFF SW  
MEXICO. LIGHT TO GENTLE WINDS, AND SEAS OF 5-6 FT ARE OVER THE  
WATERS E OF 105W. OVER THE GULF OF CALIFORNIA, GENTLE WINDS AND  
SEAS OF 1-3 FT PREVAIL.  
 
FOR THE FORECAST, FRESH TO OCCASIONALLY STRONG WINDS AND ROUGH  
SEAS ARE EXPECTED OFF THE COAST OF SOUTHWESTERN MEXICO FOR THE  
REST OF THIS WEEKEND AS AN AREA OF LOW PRESSURE MOVES GENERALLY  
WEST- NORTHWESTWARD WELL OFF THE COAST OF MEXICO. SOME SLOW  
DEVELOPMENT IS STILL POSSIBLE DURING THE NEXT DAY OR TWO, AND A  
SHORT-LIVED TROPICAL DEPRESSION COULD FORM BEFORE THE SYSTEM  
MOVES WEST-NORTHWESTWARD OVER PROGRESSIVELY COOLER WATER BY  
MONDAY NIGHT. THERE IS A MEDIUM CHANCE OF TROPICAL CYCLONE  
FORMATION WITHIN THE NEXT TWO DAYS. AN AREA OF LOW PRESSURE COULD  
FORM SEVERAL HUNDRED MILES OFFSHORE OF SOUTHWESTERN MEXICO LATE  
NEXT WEEK. SOME GRADUAL DEVELOPMENT OF THIS SYSTEM IS POSSIBLE  
THEREAFTER WHILE IT MOVES GENERALLY WEST- NORTHWESTWARD.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
GENTLE TO MODERATE WINDS ARE NOTED OVER AND DOWNSTREAM OF THE  
GULF OF PAPAGAYO. LIGHT TO GENTLE WINDS ARE NOTED ELSEWHERE N OF  
THE MONSOON TROUGH, WITH GENTLE TO MODERATE WINDS S OF THE  
MONSOON TROUGH. SEAS ARE IN THE 5 TO 6 FT RANGE, EXCEPT S AND SW  
OF THE GALAPAGOS ISLANDS WHERE SEAS ARE REACHING 7 FT.  
 
FOR THE FORECAST, MODERATE E WINDS WILL PULSE IN THE GULF OF  
PAPAGAYO DURING THE REST OF THE WEEKEND BEFORE STRENGTHENING  
EARLY NEXT WEEK. OTHERWISE, GENTLE TO MODERATE WINDS WILL  
PREVAIL. MODERATE SEAS IN S TO SW SWELL WILL PREVAIL OVER THE  
REGIONAL WATERS INTO EARLY NEXT WEEK.  
   
..REMAINDER OF THE AREA
 
 
HIGH PRESSURE PREVAILS OVER THE WATERS N OF 20N. MODERATE TO  
FRESH WINDS ARE FOUND N OF THE ITCZ/MONSOON TROUGH. GENTLE TO  
MODERATE WINDS ARE S OF THE ITCZ/MONSOON TROUGH. SEAS OF 6 TO 8  
FT PREVAIL OVER THE DISCUSSION WATERS.  
 
FOR THE FORECAST, MODERATE TO FRESH NE WINDS ARE EXPECTED NORTH  
OF THE MONSOON TROUGH AND ITCZ INTO EARLY NEXT WEEK. MODERATE TO  
ROUGH SEAS IN THE NORTH-CENTRAL WATERS, N OF 25N BETWEEN 120W  
AND 130W, WILL GRADUALLY SUBSIDE INTO MON. FRESH TO OCCASIONALLY  
STRONG WINDS AND ROUGH SEAS WILL DEVELOP OVER THE WATERS E OF  
120W TODAY AS A TROPICAL WAVE, WITH A POSSIBLE DEVELOPING AREA  
OF LOW PRESSURE MOVES ACROSS THE AREA. PLEASE SEE ABOVE FOR MORE  
ON THE POTENTIAL FOR TROPICAL CYCLONE DEVELOPMENT ASSOCIATED WITH  
THIS SYSTEM.  
 

 
AL  
 
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