298  
AXPZ20 KNHC 101541  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1605 UTC THU JUL 10 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  
1500 UTC.  
   
..TROPICAL WAVES
 
 
THE AXIS OF A TROPICAL WAVE IS NEAR 87W NORTH OF 08N, MOVING  
WEST AT AROUND 10 KT. SCATTERED MODERATE AND ISOLATED STRONG  
CONVECTION IS NOTED FROM 04N-09N EAST OF 90W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 106W NORTH OF 08N, MOVING  
WESTWARD AT AROUND 10 KT. SCATTERED MODERATE AND ISOLATED STRONG  
CONVECTION IS NOTED FROM 06N-16N BETWEEN 100W-107W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 116W FROM 07N-17N, MOVING  
WESTWARD AT AROUND 10 KT. SCATTERED MODERATE AND ISOLATED STRONG  
CONVECTION IS NOTED FROM 07N-13N BETWEEN 114W-120W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 127W FROM 04N-15N, MOVING  
WESTWARD AT AROUND 10 KT. SCATTERED MODERATE AND ISOLATED STRONG  
CONVECTION IS NOTED FROM 05N-13N BETWEEN 120W-128W.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM COASTAL COSTA RICA NEAR 10N86W  
TO 10N110W. THE ITCZ CONTINUES FROM 10N110W TO 10N115W, FROM  
09N117W TO 08N126W, AND FROM 08N128W TO BEYOND 06N140W.  
SCATTERED MODERATE AND ISOLATED STRONG CONVECTION IS NOTED FROM  
04N-09N EAST OF 90W, FROM 06N-16N BETWEEN 100W-107W, FROM 07N-13N  
BETWEEN 114W-120W, FROM 05N-13N BETWEEN 120W-128W, AND FROM  
05N-11N WEST OF 135W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
FRESH TO LOCALLY STRONG N GAP WINDS OVER THE GULF OF TEHUANTEPEC  
WITH SEAS 6-7 FT. FRESH TO STRONG SE WINDS OVER THE N AND  
CENTRAL GULF OF CALIFORNIA WITH SEAS 3-4 FT ARE OCCURRING THIS  
MORNING. ELSEWHERE WINDS ARE GENTLE TO MODERATE WITH SEAS 4-6 FT  
IN MIXED SWELL.  
 
FOR THE FORECAST, THE FRESH TO LOCALLY STRONG N GAP WINDS OVER  
THE GULF OF TEHUANTEPEC WILL DIMINISH THIS EVENING. LOW PRESSURE  
OVER THE SW UNITED STATES WILL MAINTAIN FRESH TO STRONG SE WINDS  
OVER THE N AND CENTRAL GULF OF CALIFORNIA THROUGH SAT MORNING.  
MAINLY GENTLE TO MODERATE WINDS WILL PREVAIL ELSEWHERE THROUGH  
EARLY NEXT WEEK.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
GENTLE TO MODERATE NE TO E WINDS ARE OCCURRING NORTH OF THE  
MONSOON TROUGH AND GENTLE TO MODERATE S TO SW WINDS ARE FOUND  
SOUTH OF THE MONSOON TROUGH. SEAS ARE 5-6 FT IN S TO SW SWELL.  
 
FOR THE FORECAST, MODERATE TO FRESH E GAP WINDS WILL CONTINUE  
ACROSS THE GULF OF PAPAGAYO REGION THROUGH SAT MORNING. GENTLE TO  
MODERATE WINDS WILL PREVAIL ELSEWHERE OVER FORECAST WATERS.  
ELSEWHERE, LIGHT TO GENTLE WINDS WILL PREVAIL. MODERATE SW SWELL  
CURRENTLY IMPACTING THE EQUATORIAL ZONES SHOULD DIMINISH ON SAT.  
   
..REMAINDER OF THE AREA
 
 
A 1033 MB HIGH IS CENTERED AT 39N141W WITH A SURFACE RIDGE  
EXTENDING TO 30N127W TO 20N110W. THE MODERATE PRESSURE GRADIENT  
BETWEEN THE RIDGE AND LOWER PRESSURE OVER THE ITCZ/MONSOON TROUGH  
IS PRODUCING ONLY MODERATE TO LOCALLY FRESH WINDS ACROSS FORECAST  
WATERS. SOUTH OF 02N AND WEST OF 100W, SEAS ARE 8-10 FT IN SE TO  
S SWELL. ELSEWHERE, SEAS ARE 5-7 FT IN MIXED SWELL.  
 
FOR THE FORECAST, LITTLE CHANGE TO WINDS AND WIND WAVES ARE  
EXPECTED FOR THE NEXT FEW DAYS. THE LARGE SE TO S SWELL WILL  
DIMINISH SOME BY FRI NIGHT, BEFORE BEING ENHANCED AGAIN STARTING  
SUN.  
 

 
LANDSEA  
 
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