852  
AXPZ20 KNHC 070325  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0405 UTC WED OCT 7 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  
0305 UTC.  
   
..SPECIAL FEATURES  
 
HURRICANE RACHEL IS CENTERED NEAR 20.4N 120.4W AT 07/0300 UTC,  
MOVING WEST-NORTHWEST AT 5 KT. ESTIMATED MINIMUM CENTRAL PRESSURE  
IS 979 MB. MAXIMUM SUSTAINED WIND SPEED IS 70 KT WITH GUSTS TO  
85 KT. PEAK SEAS ARE NEAR 32 FT. NUMEROUS MODERATE AND SCATTERED  
STRONG CONVECTION IS OCCURRING FROM 17N TO 22N AND BETWEEN  
118W AND 123W. .  
 
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  
RACHEL NHC FORECAST/ADVISORY AND PUBLIC ADVISORY AT  
WWW.HURRICANES.GOV FOR MORE DETAILS.  
 
GALE WARNING (INVEST 92E): A BROAD AREA OF LOW PRESSURE LOCATED  
OFFSHORE OF SOUTHERN MEXICO IS PRODUCING DISORGANIZED SHOWERS  
AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR  
GRADUAL DEVELOPMENT, AND A TROPICAL DEPRESSION IS LIKELY TO FORM  
WITHIN THE NEXT DAY OR SO WHILE THE SYSTEM MOVES SLOWLY WEST-  
NORTHWESTWARD TO NORTHWESTWARD. A GALE WARNING HAS BEEN ISSUED  
FOR THE INCREASING WINDS AND BUILDING SEAS ASSOCIATED WITH THIS  
LOW PRESSURE LATE THIS WEEK IN THE OFFSHORE WATERS OF SOUTHERN  
AND SW MEXICO. REGARDLESS OF DEVELOPMENT, HEAVY RAINFALL IS  
EXPECTED ACROSS PORTIONS OF SOUTHERN AND SOUTHWESTERN MEXICO OVER  
THE NEXT FEW DAYS. INTERESTS ALONG THE COAST OF SOUTHWESTERN  
MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. THE DISTURBANCE  
HAS A HIGH CHANCE OF FORMATION IN THE NEXT 48 HOURS.  
   
..TROPICAL WAVES  
 
A TROPICAL WAVE HAS AN AXIS NEAR 90W, EXTENDING SOUTHWARD FROM  
THE YUCATAN PENINSULA TO 06N, MOVING WESTWARD AT 5-10 KT.  
ISOLATED MODERATE CONVECITON IS OCCURRING NEAR THE TROUGH AXIS.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH EXTENDS FROM NEAR 12N86W TO A 1006 MB LOW  
(EP92) NEAR 13N99W. THE MONSOON TROUGH RESTARTS NEAR 13N115W TO  
11N140W. SCATTERED MODERATE AND ISOLATED STRONG CONVECTION IS  
OBSERVED FROM 05N-18N BETWEEN 95W-107W. SCATTERED MODERATE  
CONVECTION IS NOTED FROM 00N-04N BETWEEN 103W-110W. ISOLATED  
MODERATE CONVECITON IS OCCURRING FROM 05N-12N BETWEEN 77W-88W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO  
 
PLEASE SEE THE SPECIAL FEATURES SECTION ABOVE FOR INFORMATION ON  
HURRICANE RACHEL LOCATED WEST-SOUTHWEST OF BAJA CALIFORNIA,  
MEXICO, AND INVEST 92E OFFSHORE OF SOUTHERN MEXICO.  
 
THE EASTERN PERIPHERY OF HURRICANE RACHEL CONTINUES TO IMPACT THE  
FAR OFFSHORE WATERS OF BAJA CALIFORNIA SUR SUPPORTING MODERATE TO  
FRESH SOUTHERLY WINDS AND ROUGH SEAS, MAINLY WEST OF 114W.  
FARTHER SOUTH, A DEVELOPING LOW PRESSURE, MONITORED AS INVEST  
92E, IS PRODUCING SOME SHOWERS AND THUNDERSTORMS ACROSS THE  
OFFSHORE WATERS OF SOUTHERN MEXICO. THIS SYSTEM IS ALSO  
GENERATING FRESH TO LOCALLY STRONG WINDS AND MODERATE SEAS,  
MAINLY BETWEEN 94W AND 102W. ELSEWHERE, MODERATE OR WEAKER WINDS  
AND SLIGHT TO MODERATE SEAS ARE PREVALENT.  
 
FOR THE FORECAST, RACHEL WILL MOVE TO 20.8N 121.4W WED MORNING,  
WEAKEN TO A TROPICAL STORM NEAR 21.4N 122.6W WED EVENING, 21.9N  
123.8W THU MORNING, 22.3N 124.9W THU EVENING, 22.5N 125.2W FRI  
MORNING, AND 23.1N 124.4W FRI EVENING. RACHEL WILL BECOME POST-  
TROPICAL AS IT MOVES TO THE 25.6N 119.9W LATE SAT. A WEAKENING  
RACHEL SHOULD REACH THE OFFSHORE ZONES WEST OF BAJA CALIFORNIA  
NORTE SAT EVENING AS IT TURNS BACK TOWARD THE NORTHEAST. A BROAD  
AREA OF LOW PRESSURE (INVEST 92E) LOCATED OFFSHORE OF SOUTHERN  
MEXICO IS PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS.  
ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR GRADUAL DEVELOPMENT,  
AND A TROPICAL DEPRESSION IS LIKELY TO FORM WITHIN THE NEXT DAY  
OR SO WHILE THE SYSTEM MOVES SLOWLY WEST-NORTHWESTWARD TO  
NORTHWESTWARD. REGARDLESS OF DEVELOPMENT, HEAVY RAINFALL IS  
EXPECTED ACROSS PORTIONS OF SOUTHERN AND SOUTHWESTERN MEXICO OVER  
THE NEXT FEW DAYS. INTERESTS ALONG THE COAST OF SOUTHWESTERN  
MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. THE  
DISTURBANCE HAS A HIGH CHANCE OF FORMATION IN THE NEXT 48 HOURS.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
A WEAK PRESSURE GRADIENT RESULTS IN MODERATE OR LIGHTER WINDS  
ACROSS FORECAST WATERS WITH SEAS 4-6 FT.  
 
FOR THE FORECAST, QUIESCENT WINDS AND SEAS SHOULD CONTINUE OVER  
THE CENTRAL AMERICAN AND EQUATORIAL ZONES FOR THE NEXT FEW DAYS.  
HOWEVER, LOOKING AHEAD, AN AREA OF LOW PRESSURE IS EXPECTED TO  
FORM SOUTH OF THE COAST OF GUATEMALA EARLY NEXT WEEK.  
ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR SOME GRADUAL  
DEVELOPMENT OF THIS SYSTEM THEREAFTER, WHILE IT MOVES GENERALLY  
WEST-NORTHWESTWARD AROUND 10 KT. TROPICAL CYCLONE FORMATION  
CHANCE IS NEAR ZERO THROUGH 48 HOURS AND IS LOW THROUGH 7 DAYS.  
   
..REMAINDER OF THE AREA  
 
PLEASE SEE THE SPECIAL FEATURES SECTION ABOVE FOR INFORMATION ON  
HURRICANE RACHEL LOCATED WEST-SOUTHWEST OFFSHORE OF BAJA  
CALIFORNIA, MEXICO.  
 
OUTSIDE OF THE AREA AFFECTED BY HURRICANE RACHEL, A WEAK PRESSURE  
GRADIENT IS FORCING ONLY MODERATE AND WEAKER WINDS ACROSS  
FORECAST WATERS. LARGE LONG-PERIOD SW SWELL IS MOVING ACROSS THE  
SOUTHERN BORDER BETWEEN 95W-125W. ELSEWHERE, SEAS ARE 5-7 FT IN  
MIXED SWELL.  
 
FOR THE FORECAST, RACHEL WILL MOVE TO 20.8N 121.4W WED MORNING,  
WEAKEN TO A TROPICAL STORM NEAR 21.4N 122.6W WED EVENING, 21.9N  
123.8W THU MORNING, 22.3N 124.9W THU EVENING, 22.5N 125.2W FRI  
MORNING, AND 23.1N 124.4W FRI EVENING. RACHEL WILL BECOME POST-TROPICAL  
AS IT MOVES TO THE 25.6N 119.9W LATE SAT. A WEAKENING RACHEL  
SHOULD REACH THE OFFSHORE ZONES WEST OF BAJA CALIFORNIA NORTE SAT  
EVENING AS IT TURNS BACK TOWARD THE NORTHEAST. A BROAD AREA OF  
LOW PRESSURE (INVEST 92E) LOCATED OFFSHORE OF SOUTHERN MEXICO IS  
PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL  
CONDITIONS APPEAR FAVORABLE FOR GRADUAL DEVELOPMENT, AND A  
TROPICAL DEPRESSION IS LIKELY TO FORM WITHIN THE NEXT DAY OR SO  
WHILE THE SYSTEM MOVES SLOWLY WEST- NORTHWESTWARD TO  
NORTHWESTWARD. REGARDLESS OF DEVELOPMENT, HEAVY RAINFALL IS  
EXPECTED ACROSS PORTIONS OF SOUTHERN AND SOUTHWESTERN MEXICO OVER  
THE NEXT FEW DAYS. INTERESTS ALONG THE COAST OF SOUTHWESTERN  
MEXICO SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. THE  
DISTURBANCE HAS A HIGH CHANCE OF FORMATION IN THE NEXT 48 HOURS.  
 
 
DELGADO  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page