410  
AXPZ20 KNHC 230315  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0405 UTC THU JUL 23 2026  
 
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 0000 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
0200 UTC.  
   
..SPECIAL FEATURES
 
 
HURRICANE FAUSTO IS CENTERED NEAR 17.5N 123.0W AT 23/0300 UTC,  
MOVING WEST-NORTHWEST AT 7 KT. ESTIMATED MINIMUM CENTRAL  
PRESSURE IS 982 MB. MAXIMUM SUSTAINED WIND SPEED IS 70 KT WITH  
GUSTS TO 85 KT. PEAK SEAS ARE NEAR 30 FT. NUMEROUS MODERATE TO  
SCATTERED STRONG CONVECTION IS OCCURRING WITHIN 120 NM OF CENTER.  
SCATTERED TO NUMEROUS MODERATE ISOLATED STRONG CONVECTION IS  
NOTED ELSEWHERE FROM 13.5N TO 21N BETWEEN 116.5W AND 124W. FAUSTO  
IS MOVING WEST-NORTHWESTWARD OVER OPEN WATERS, WITH A CONTINUED  
WEST-NORTHWESTWARD TO WESTWARD MOTION EXPECTED TO CONTINUE  
THROUGH THE WEEKEND, ALONG WITH AN INCREASE IN FORWARD SPEED  
BEGINNING LATER TONIGHT OR THU. SOME GRADUAL STRENGTHENING IS  
POSSIBLE THROUGH THE NEXT 36 HOURS, FOLLOWED BY SLOW WEAKENING  
ON FRIDAY AND INTO THE WEEKEND. SWELLS GENERATED BY FAUSTO ARE  
AFFECTING PORTIONS OF THE WEST COAST OF THE BAJA CALIFORNIA  
PENINSULA AND ARE SPREADING NORTHWARD TOWARD THE COAST OF  
SOUTHERN CALIFORNIA. THESE SWELLS ARE LIKELY TO CAUSE LIFE-  
THREATENING SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT  
PRODUCTS FROM YOUR LOCAL WEATHER OFFICE.  
 
PLEASE READ THE LATEST HIGH SEAS FORECAST ISSUED BY THE NATIONAL  
HURRICANE CENTER AT WEBSITE -  
HTTPS://WWW.NHC.NOAA.GOV/TEXT/MIAHSFEP2.SHTML AND THE LATEST  
FAUSTO NHC FORECAST/ADVISORY AND PUBLIC ADVISORY AT  
WWW.HURRICANES.GOV FOR MORE DETAILS.  
 
EASTERN AND CENTRAL EAST PACIFIC: A TROPICAL WAVE WITH AXIS ALONG  
93W CONTINUES TO MOVE INTO A LARGE AREA OF DISORGANIZED SHOWERS  
AND THUNDERSTORMS OCCURRING ABOUT THE MONSOON TROUGH ACROSS THE  
TROPICAL EASTERN PACIFIC. GRADUAL ORGANIZATION OF THIS SYSTEM IS  
EXPECTED, AND A TROPICAL DEPRESSION IS LIKELY TO FORM OVER THE  
WEEKEND WHILE IT MOVES GENERALLY WEST- NORTHWESTWARD AT 10 TO 15  
MPH, REMAINING WELL OFFSHORE OF MEXICO. THE LATEST TROPICAL  
WEATHER OUTLOOK GIVES THIS SYSTEM A MEDIUM CHANCE OF TROPICAL  
CYCLONE FORMATION THROUGH 48 HOURS, AND A HIGH CHANCE THROUGH 7  
DAYS. PLEASE, REFER TO THE LATEST NHC TROPICAL WEATHER OUTLOOK AT  
WWW.HURRICANES.GOV  
   
..TROPICAL WAVES
 
 
A TROPICAL WAVE IS ALONG 93W N OF 05N EXTENDING INTO WESTERN  
GUATEMALA, MOVING WESTWARD NEAR 10 KT. ASSOCIATED CONVECTION IS  
DESCRIBED BELOW. PLEASE, SEE THE SPECIAL FEATURES SECTION FOR  
MORE INFORMATION RELATED TO THIS WAVE.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM NEAR 10N75W TO 08.5N92W TO  
07.5N101W TO 10N114W, THEN RESUMES SW OF FAUSTO FROM 13N126W TO  
BEYOND 09N140W. SCATTERED TO LOCALLY NUMEROUS MODERATE ISOLATED  
STRONG CONVECTION IS NOTED FROM 03N TO 11.5N E OF 119W TO THE  
COAST OF COLOMBIA. SCATTERED MODERATE CONVECTION IS NOTED FROM  
06N TO 11.5N W OF 137W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
PLEASE REFER TO THE SPECIAL FEATURES SECTION FOR DETAILS ON HURRICANE  
FAUSTO, CENTERED ABOUT 800 NM WSW OF THE SOUTHERN TIP OF BAJA  
CALIFORNIA. FAUSTO CONTINUES TO MOVE WESTWARD AND AWAY FROM THE  
REVILLAGIGEDO ISLANDS, ALLOWING HIGH PRESSURE TO BUILD IN ACROSS  
THE OFFSHORE WATERS OF BAJA CALIFORNIA AND TO THE REVILLAGIGEDOS.  
THIS PATTERN IS PRODUCING LEAVING GENTLE TO MODERATE NW TO N  
WINDS AND SEAS OF 6 TO 7 FT IN W SWELL ACROSS THOSE AREA WATERS.  
 
A RIDGE CONTINUES TO BUILD BETWEEN HURRICANE FAUSTO AND THE BAJA  
CALIFORNIA PENINSULA. LATE AFTERNOON SATELLITE SCATTEROMETER  
DATA INDICATED FRESH TO LOCALLY STRONG NW WINDS NORTH OF PUNTA  
EUGENIA, AND MODERATE TO LOCALLY FRESH NW TO N WINDS BETWEEN  
PUNTA EUGENIA AND CABO SAN LUCAS. S TO SW SWELL GENERATING BY  
FAUSTO IS SPREADING ACROSS THE AREA, AND MIXING WITH THE BUILDING  
NORTHERLY WIND WAVES TO PRODUCE SEAS 6 TO 8 FT ACROSS THE BAJA  
WATERS, HIGHEST N OF PUNTA EUGENIA. GENTLE TO MODERATE NW TO W  
WINDS AND MODERATE SEAS PREVAIL ACROSS THE REMAINDER OF THE  
MEXICAN OFFSHORE WATERS, EXCEPT FOR FRESH TO STRONG N GAP WINDS  
ACROSS THE TEHUANTEPEC REGION AND DOWNWIND TO ABOUT 15N.  
 
FOR THE FORECAST, AS HURRICANE FAUSTO CONTINUES TO MOVE WESTWARD  
AND AWAY FROM THE OFFSHORE WATERS, HIGH PRESSURE WILL BUILD  
ACROSS THE BAJA CALIFORNIA OFFSHORE WATERS THROUGH THU NIGHT.  
THE PRESSURE GRADIENT BETWEEN THE RIDGE AND A MEANDERING TROUGH  
OVER THE GULF OF CALIFORNIA WILL SUPPORT FRESH TO STRONG NW WINDS  
AND BUILDING SEAS N OF PUNTA EUGENIA THROUGH THU NIGHT INTO FRI  
MORNING. SWELLS GENERATED BY FAUSTO WILL PERSIST THROUGH THU  
BEFORE FADING. THESE SWELLS ARE LIKELY TO CAUSE LIFE- THREATENING  
SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM  
YOUR LOCAL WEATHER OFFICE. IN THE GULF OF CALIFORNIA, MAINLY  
GENTLE TO MODERATE SOUTHERLY WINDS ARE EXPECTED, INCREASING TO  
FRESH SPEEDS FRI NIGHT THROUGH SAT NIGHT. FRESH NORTHERLY WINDS  
ARE FORECAST IN THE TEHUANTEPEC REGION DURING THE OVERNIGHT AND  
EARLY MORNING HOURS THROUGH THE WEEK, WITH LOCALLY ROUGH SEAS.  
PLEASE REFER TO THE SPECIAL FEATURE SECTION FOR DETAILS ON THE  
NEXT TROPICAL CYCLONE FORECAST TO DEVELOP WELL OFFSHORE OF MEXICO  
OVER THE UPCOMING WEEKEND.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
AFTERNOON SATELLITE SCATTEROMETER WIND DATA SHOW FRESH TO STRONG  
N TO E WINDS CONTINUING ACROSS THE PAPAGAYO REGION AND EXTENDING  
DOWNWIND TO NEAR 90W, AND NORTHWARD TO NORTHWESTERN NICARAGUA.  
SEAS ARE 5 TO 7 FT WITH THESE WINDS BASED ON ALTIMETER DATA. THIS  
IS OCCURRING BEHIND A TROPICAL WAVE WITH AXIS ALONG 93W. THE  
MONSOON TROUGH REMAINS ACTIVE ACROSS THE OFFSHORE WATERS,  
PRODUCING SCATTERED TO LOCALLY NUMEROUS CONVECTION N OF 06N.  
ELSEWHERE, WINDS ARE MODERATE OR WEAKER WITH SEAS 4 TO 5 FT IN S  
TO SW SWELL.  
 
FOR THE FORECAST, FRESH TO STRONG NE TO E WINDS AND MODERATE TO  
ROUGH SEAS WILL PERSIST ACROSS THE PAPAGAYO REGION THROUGH THU,  
THEN MAINLY MODERATE TO FRESH WINDS ARE EXPECTED. GENTLE TO  
MODERATE N WINDS ARE FORECAST IN THE GULF OF PANAMA WITH SLIGHT  
TO MODERATE SEAS. MODERATE OR WEAKER WINDS AND MODERATE SEAS IN  
SW SWELL WILL PREVAIL ELSEWHERE. SEAS, ASSOCIATED WITH A BROAD  
AREA OF LOW PRESSURE CURRENTLY LOCATED ALONG THE MONSOON TROUGH,  
MAY IMPACT THE OFFSHORE WATERS OF GUATEMALA AND EL SALVADOR THU  
THROUGH FRI, BUILDING SEAS TO 6 TO 8 FT.  
   
..REMAINDER OF THE AREA
 
 
PLEASE REFER TO THE SPECIAL FEATURES SECTION FOR DETAILS ON  
HURRICANE FAUSTO, CENTERED ABOUT 800 NM WSW OF THE SOUTHERN TIP  
OF BAJA CALIFORNIA.  
 
HURRICANE FAUSTO DOMINATES CONDITIONS OVER THE HIGH SEAS FORECAST  
WATERS ROUGHLY FROM 12N TO 23N BETWEEN 118W AND 127W. FRESH TO  
STRONG WINDS OUTSIDE OF THE IMMEDIATE CIRCULATION OF FAUSTO  
EXTEND NORTHWARD TO 23N, WITH SEAS TO 8 FT REACHING AS FAR N OF  
FAUSTO AS 26N. ELSEWHERE, A RIDGE DOMINATES THE WATERS BETWEEN  
BAJA CALIFORNIA AND FAUSTO, AND ALSO N OF 15N W OF 125W. MODERATE  
OR WEAKER WINDS WITH MODERATE TO ROUGH SEAS PREVAIL.  
 
FOR THE FORECAST, HURRICANE FAUSTO WILL MOVE TO 17.7N 124.7W THU  
MORNING, 18.0N 127.4W THU AFTERNOON, 18.3N 130.1W FRI MORNING,  
18.6N 132.8W FRI AFTERNOON, 18.9N 135.4W SAT MORNING, AND 19.2N  
137.8W SAT AFTERNOON. FAUSTO WILL CHANGE LITTLE IN INTENSITY AS  
IT MOVES TO NEAR 19.9N 142.6W SUN AFTERNOON. PLEASE REFER TO THE  
SPECIAL FEATURE SECTION FOR DETAILS ON THE NEXT TROPICAL CYCLONE  
FORECAST TO DEVELOP WELL OFFSHORE OF MEXICO OVER THE UPCOMING  
WEEKEND. STRONG CROSS-EQUATORIAL SWELL WILL BEGIN TO MOVE INTO  
THE AREA WED NIGHT AND SLOWLY BUILD THU NIGHT THROUGH THE  
WEEKEND.  
 

 
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