289  
AXPZ20 KNHC 051554  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1605 UTC SAT JUL 05 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 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
1545 UTC.  
   
..SPECIAL FEATURES  
 
 
CENTRAL EAST PACIFIC (EP96):  
A LARGE AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS IS  
ASSOCIATED WITH A TROUGH OF LOW PRESSURE LOCATED A FEW HUNDRED  
MILES SOUTH OF SOUTHWESTERN MEXICO. GRADUAL DEVELOPMENT OF THIS  
SYSTEM IS ANTICIPATED DURING THE NEXT FEW DAYS, AND A TROPICAL  
DEPRESSION IS LIKELY TO FORM LATE THIS WEEKEND OR EARLY NEXT WEEK  
WHILE IT MOVES GENERALLY WEST-NORTHWESTWARD WELL OFF THE COAST OF  
MEXICO. THE OBSERVED SHOWER AND THUNDERSTORM ACTIVITY ARE OF THE  
NUMEROUS MODERATE TO ISOLATED STRONG TYPE INTENSITY COVERING THE  
AREA FROM 14N TO 17N BETWEEN 102W AND 110W. THERE IS A MEDIUM  
CHANCE OF TROPICAL FORMATION WITHIN THE NEXT TWO DAYS, AND A HIGH  
CHANCE WITHIN THE NEXT SEVEN 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 89W, FROM 04N NORTHWARD,  
MOVING WEST AROUND 10 TO 15 KT. NUMEROUS MODERATE TO ISOLATED  
STRONG CONVECTION IS SEEN FROM 11N TO 14N BETWEEN 87W AND 94W.  
 
THE AXIS OF A TROPICAL WAVE IS ALONG 105W/106W NORTH OF  
03N NORTHWARD, MOVING WEST AROUND 10 TO 15 KT. LOW PRESSURE  
OF 1010 MB IS ALONG THE WAVE AXIS NEAR 15N. NEARBY CONVECTION IS  
NOTED IN THE ITCZ/MONSOON TROUGH SECTION BELOW. PLEASE SEE  
SPECIAL FEATURES ABOVE FOR MORE ON THIS FEATURE.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 09N95W TO 15N106W  
TO 09N121W. THE ITCZ CONTINUES FROM 09N121W TO 07N130W AND  
TO BEYOND 07140W. SCATTERED MODERATE TO ISOLATED STRONG  
CONVECTION IS SEEN FROM 04N TO 08N BETWEEN 78W-82W. SCATTERED  
MODERATE CONVECTION IS FROM 04N TO 09N BETWEEN 90W AND 95W, AND  
WITHIN 60 NM OF THE TROUGH BETWEEN 109W-114W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO  
 
PLEASE SEE THE SPECIAL FEATURES SECTION FOR INFORMATION ON THE  
POTENTIAL FOR TROPICAL CYCLONE DEVELOPMENT OFF THE COAST OF  
SOUTHWESTERN MEXICO LATE THIS WEEKEND OR EARLY NEXT WEEK.  
 
THE REMNANT LOW OF FLOSSIE IS MOVING THROUGH THE BAJA CALIFORNIA  
SUR WATERS, CENTERED NEAR 24N118W WITH A PRESSURE OF 1013 MB.  
MODERATE WINDS, AND SEAS OF 5 TO 7 FT ARE NOTED NEAR THIS  
SYSTEM PER LATEST ALTIMETER SATELLITE DATA. MODERATE TO FRESH  
WINDS, AND SEAS OF 6 TO 9 FT ARE NOTED SOUTH OF SOUTHWESTERN  
MEXICO WITH A DEVELOPING AREA OF LOW PRESSURE. GENTLE TO MODERATE  
WINDS, AND SEAS OF 2 TO 3 FT ARE IN THE GULF OF CALIFORNIA.  
LIGHT TO GENTLE WINDS, AND SEAS OF 5 TO 6 FT, PREVAIL ELSEWHERE.  
 
FOR THE FORECAST, THE REMNANT LOW OF FLOSSIE NEAR 24N118W WILL  
SOON MOVE WEST OF THE AREA AND DISSIPATE TODAY. MODERATE WINDS  
AND ROUGH SEAS OVER THESE WATERS WILL DECREASE TODAY. ELSEWHERE,  
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. GRADUAL DEVELOPMENT  
OF THIS SYSTEM IS ANTICIPATED DURING THE NEXT FEW DAYS, AND A  
TROPICAL DEPRESSION IS LIKELY TO FORM LATE THIS WEEKEND OR EARLY  
NEXT WEEK. THERE IS A MEDIUM CHANCE OF TROPICAL CYCLONE FORMATION  
WITHIN THE NEXT TWO DAYS, AND A HIGH CHANCE WITHIN THE NEXT  
SEVEN DAYS.  
 
...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 THIS 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.  
   
..REMAINDER OF THE AREA  
 
HIGH PRESSURE PREVAILS OVER THE WATERS N OF 20N. GENTLE TO  
MODERATE WINDS, AND 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, NORTH OF 25N BETWEEN  
120W AND 130W, WILL CONTINUE THROUGH TODAY. FRESH TO  
OCCASIONALLY STRONG WINDS AND ROUGH SEAS WILL DEVELOP OVER THE  
WATERS E OF 120W DURING THIS WEEKEND 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.  
 
 
AGUIRRE  
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