546  
AXPZ20 KNHC 110924  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1005 UTC FRI JUL 11 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  
0900 UTC.  
   
..TROPICAL WAVES  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 90W NORTH OF 08N, MOVING  
WESTWARD AROUND 10 KT. NUMEROUS MODERATE TO STRONG CONVECTION IS  
NOTED NORTH OF 12N AND EAST OF 93W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 108W NORTH OF 08N, MOVING  
WESTWARD AROUND 5 TO 10 KT. WIDELY SCATTERED MODERATE CONVECTION  
IS NOTED FROM 13N TO 16N BETWEEN 104W AND 109W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 119W FROM 07N TO 15N, MOVING  
WESTWARD AROUND 10 KT. SCATTERED MODERATE CONVECTION IS NOTED  
FROM 10N TO 14N BETWEEN 119W AND 121W.  
 
THE AXIS OF A TROPICAL WAVE IS NEAR 129W FROM 05N TO 14N, MOVING  
WESTWARD AROUND 5 KT. SCATTERED MODERATE CONVECTION IS NOTED  
FROM 08N TO 10N BETWEEN 129W AND 131W.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH EXTENDS FROM COASTAL PANAMA NEAR 10N85W TO  
09N130W. THE ITCZ CONTINUES FROM 09N130W TO BEYOND 08N140W.  
NUMEROUS MODERATE TO STRONG CONVECTION IS OCCURRING NORTH OF 05N  
AND EAST OF 89W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION  
IS NOTED FROM 09N TO 12N BETWEEN 95W AND 99W, AND FROM 07N TO  
12N BETWEEN 121W AND 126W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO  
 
A SURFACE TROUGH HAS BEEN ANALYZED OVER THE NORTHERN GULF OF  
CALIFORNIA TO 27N111W, AND RECENT SCATTEROMETER SATELLITE DATA  
SHOW AND FRESH TO LOCALLY STRONG S TO SE WINDS AND SEAS OF 2 TO 5  
FT THROUGH THE GULF. ELSEWHERE, RIDGING EXTENDS ACROSS THE  
WATERS OFFSHORE OF BAJA CALIFORNIA, WHERE MODERATE NW WINDS AND  
SEAS OF 4 TO 7 FT IN NW SWELL PREVAIL. OTHERWISE, GENTLE TO  
LOCALLY MODERATE WINDS AND SEAS OF 3 TO 6 FT IN S SWELL ARE NOTED  
OFFSHORE OF SOUTHERN MEXICO.  
 
FOR THE FORECAST, FRESH TO STRONG S TO SE WINDS WILL OCCUR  
ACROSS THE CENTRAL AND NORTHERN GULF OF CALIFORNIA INTO EARLY SAT  
AS TROUGHING PREVAILS OVER THE REGION. MODERATE TO LOCALLY FRESH  
WINDS WILL THEN PULSE IN THIS AREA INTO EARLY NEXT WEEK.  
ELSEWHERE, MODERATE TO OCCASIONALLY FRESH NW ARE EXPECTED OVER  
THE BAJA CALIFORNIA WATERS INTO EARLY SAT AS HIGH PRESSURE  
PREVAILS TO THE NORTHWEST. WINDS WILL DIMINISH ON SAT AS THE HIGH  
WEAKENS. LOOKING AHEAD, MODERATE TO FRESH N GAP WINDS WILL  
DEVELOP IN THE GULF OF TEHUANTEPEC EARLY NEXT WEEK.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
MODERATE TO FRESH E TO NE WINDS ARE OCCURRING IN THE GULF OF  
PAPAGAYO AS LOW PRESSURE PREVAILS OVER NORTHERN COLOMBIA. GENTLE  
TO LOCALLY MODERATE WINDS ARE NOTED ELSEWHERE NORTH OF THE  
MONSOON TROUGH. TO THE SOUTH, MODERATE S TO SW WINDS ARE OBSERVED  
VIA SCATTEROMETER DATA. A LONG PERIOD S TO SW SWELL IS MOVING  
THROUGH THE REGIONAL WATERS, PROMOTING SEAS OF 4 TO 7 FT, WITH  
LOCALLY ROUGH SEAS TO 8 FT OCCURRING SOUTH OF THE GALAPAGOS  
ISLANDS, AS CAPTURED BY RECENT ALTIMETER SATELLITE DATA.  
 
FOR THE FORECAST, FRESH TO LOCALLY STRONG E TO NE WINDS WILL  
PULSE IN THE GULF OF PAPAGAYO THROUGH SAT MORNING AS LOW PRESSURE  
DOMINATES THE SOUTH-CENTRAL CARIBBEAN. WINDS WILL DIMINISH FOR  
THE REST OF THE WEEKEND BEFORE WINDS RESTRENGTHEN EARLY NEXT  
WEEK. ELSEWHERE, MODERATE TO OCCASIONALLY FRESH S TO SW WINDS  
WILL OCCUR SOUTH OF THE MONSOON TROUGH INTO NEXT WEEK. A LONG  
PERIOD S TO SW SWELL WILL PROMOTE ROUGH SEAS OVER THE EQUATORIAL  
WATERS TODAY, WITH SEAS SUBSIDING THIS WEEKEND.  
   
..REMAINDER OF THE AREA  
 
A 1033 MB HIGH, CENTERED NORTH OF THE AREA NEAR 40N141W, EXTENDS  
RIDGING THROUGH THE EASTERN PACIFIC WATERS NORTH OF THE MONSOON  
TROUGH AND ITCZ. SCATTEROMETER DATA SHOW MODERATE TO LOCALLY  
FRESH N TO NE WINDS OCCURRING IN THIS REGION, AND ACCOMPANYING  
SEAS OF 4 TO 7 FT. ELSEWHERE, A LONG PERIOD MIXED SW AND SE SWELL  
IS MOVING THROUGH THE EQUATORIAL WATERS, PROMOTING ROUGH SEAS OF  
8 TO 10 FT SOUTH OF 05N, AS DISPLAYED ON ALTIMETER DATA.  
MODERATE TO LOCALLY FRESH SE WINDS ARE NOTED IN THIS AREA.  
 
FOR THE FORECAST, MODERATE TO FRESH N TO NE WINDS AND MODERATE  
SEAS ARE EXPECTED NORTH OF THE MONSOON TROUGH AND ITCZ INTO EARLY  
NEXT WEEK AS RIDGING PREVAILS OVER THE EASTERN PACIFIC.  
ELSEWHERE, ROUGH SEAS OVER THE EQUATORIAL WATERS WILL SLOWLY  
SUBSIDE TODAY, BEFORE ANOTHER MODEST SWELL MAY PRODUCE ROUGH SEAS  
SOUTH OF THE EQUATOR SUN INTO EARLY NEXT WEEK. MODERATE TO FRESH  
SE WINDS WILL OCCUR SOUTH OF THE MONSOON TROUGH AND ITCZ THROUGH  
THE MIDDLE OF NEXT WEEK.  
 
 
ADAMS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page