559  
AXPZ20 KNHC 150839  
TWDEP  
 
TROPICAL WEATHER DISCUSSION  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1005 UTC WED JUL 15 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 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH  
0700 UTC.  
   
..SPECIAL FEATURES
 
 
TROPICAL STORM ELIDA IS CENTERED NEAR 14.9N 111.8W AT 15/0900  
UTC, MOVING WEST AT 13 KT. ESTIMATED MINIMUM CENTRAL PRESSURE IS  
1003 MB. MAXIMUM SUSTAINED WIND SPEED IS 35 KT WITH GUSTS TO 45  
KT. PEAK SEAS ARE CURRENTLY AROUND 14 TO 15 FT OR 4.5 M.  
NUMEROUS MODERATE TO STRONG CONVECTION IS NOTED WITHIN 90 NM IN  
THE EAST SEMICIRCLE AND 240 NM IN THE WEST SEMICIRCLE OF ELIDA.  
ELIDA IS MOVING TOWARD THE WEST, AND THIS GENERAL MOTION IS  
EXPECTED TO CONTINUE OVER THE NEXT DAY OR SO. A TURN TOWARD THE  
NORTHWEST AT A SLOWER SPEED IS EXPECTED BY THU NIGHT. STEADY  
STRENGTHENING IS EXPECTED OVER THE NEXT FEW DAYS, AND ELIDA IS  
FORECAST TO BECOME A HURRICANE BY THU NIGHT AND REACH ITS PEAK  
INTENSITY ON FRI. 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  
ELIDA NHC FORECAST/ADVISORY AND PUBLIC ADVISORY AT  
WWW.HURRICANES.GOV FOR MORE DETAILS.  
   
..TROPICAL WAVES
 
 
A TROPICAL WAVE IS ALONG 91.5W, NORTH OF 03N TO ACROSS PORTIONS  
OF GUATEMALA AND FAR SE MEXICO IN THE YUCATAN PENINSULA, MOVING  
SLOWLY WESTWARD AT 5 KT. ANY NEARBY CONVECTION IS DESCRIBED IN  
THE ITCZ/MONSOON TROUGH SECTION.  
 
A TROPICAL WAVE IS ALONG 138W FROM 02N TO 20N, MOVING WESTWARD  
AT AROUND 10 KT. A 1010 MB LOW PRESSURE AREA IS NOTED ALONG THE  
WAVE AT 13N. ANY NEARBY CONVECTION IS DESCRIBED IN THE  
ITCZ/MONSOON TROUGH SECTION.  
   
..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM 10N74W TO 10N85W TO 08N87W. THE  
ITCZ EXTENDS FROM 08N87W TO 06N91W, THEN RESUMES WEST OF A  
TROPICAL WAVE FROM 06N94W TO 13N108W, THEN RESUMES SW OF  
RECENTLY UPGRADED TROPICAL STORM ELIDA FROM 12N114W TO 07N123W  
TO 12N135W. SCATTERED MODERATE ISOLATED STRONG CONVECTION IS  
NOTED FROM 05N TO 07N BETWEEN 77W AND 80W, FROM 12N TO 15N  
BETWEEN 89W AND 94W, WITHIN 390 NM SOUTH OF THE ITCZ BETWEEN  
106W AND 135W, AND WITHIN 210 NM NORTH OF THE ITCZ BETWEEN 119W  
AND 131W. SCATTERED MODERATE CONVECTION IS NOTED FROM 03N TO 08N  
BETWEEN 90W AND 94W, WITHIN 270 NM NORTH OF THE ITCZ BETWEEN 93W  
AND 107W, AND FROM 05N TO 13N BETWEEN 135W AND 140W.  
   
..OFFSHORE WATERS WITHIN 250 NM OF MEXICO
 
 
PLEASE REFER TO THE SPECIAL FEATURES SECTION FOR DETAILS ON  
RECENTLY UPGRADED TROPICAL STORM ELIDA, CENTERED 491 NAUTICAL  
MILES SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA.  
 
FRESH TO STRONG WINDS EXTEND ACROSS PORTIONS OF THE WATERS SOUTH  
OF 20N AND WEST 107W TO THE NORTH AND EAST OF ELIDA EARLY THIS  
MORNING, AND IMPACTING THE OFFSHORE WATERS OF THE REVILLAGIGEDO  
ISLANDS TO NEAR CABO CORRIENTES. SEAS ACROSS THIS AREA ARE 6 TO  
13 FT. ELSEWHERE TO THE EAST, FRESH TO STRONG GAP WINDS ARE  
ACROSS THE GULF OF TEHUANTEPEC, WHERE SEAS ARE 6 TO 8 FT. A BROAD  
RIDGE PREVAILS ELSEWHERE OFFSHORE OF BAJA BAJA CALIFORNIA AND TO  
THE NW OF ELIDA. THIS PATTERN IS SUPPORTING GENTLE TO MODERATE  
NW TO N WINDS AND 4 TO 5 FT SEAS ACROSS THE BAJA WATERS, AND  
LIGHT BREEZES WITH 1 TO 3 FT SEAS INSIDE THE GULF OF CALIFORNIA.  
 
FOR THE FORECAST, TROPICAL STORM ELIDA WILL MOVE TO 15.0N 113.8W  
THIS AFTERNOON, 15.1N 116.1W THU MORNING, 15.5N 118.1W THU  
AFTERNOON, STRENGTHEN TO A HURRICANE NEAR 16.2N 119.8W FRI  
MORNING, 17.1N 121.3W FRI AFTERNOON, AND 18.2N 122.7W SAT  
MORNING. ELIDA WILL CHANGE LITTLE IN INTENSITY AS IT MOVES TO  
20.9N 125.4W EARLY SUN. OTHERWISE, A BROAD RIDGE WILL CONTINUE TO  
DOMINATE THE OFFSHORE FORECAST WATERS OF BAJA CALIFORNIA THROUGH  
THU, ALLOWING FOR GENTLE TO MODERATE NW TO N WINDS TO CONTINUE  
ALONG WITH MODERATE SEAS IN MIXED SWELL. IN THE GULF OF  
CALIFORNIA, WINDS ARE INCREASING TO MODERATE TO LOCALLY FRESH IN  
THE CENTRAL AND NORTHERN PORTIONS LATER TODAY. FRESH TO STRONG  
NORTHERLY WINDS WILL PULSE IN THE GULF OF TEHUANTEPEC DURING THE  
REMAINDER OF THE WEEK AND INTO THE UPCOMING WEEKEND, STRONGEST  
DURING THE LATE NIGHT AND EARLY MORNING HOURS, WITH LOCALLY ROUGH  
SEAS AT TIMES.  
 
LOOKING AHEAD, AN AREA OF LOW PRESSURE IS EXPECTED TO FORM LATER  
THIS WEEK SEVERAL HUNDRED MILES SOUTH OF THE COAST OF SOUTHERN  
MEXICO. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR GRADUAL  
DEVELOPMENT OF THIS SYSTEM THEREAFTER, AND A TROPICAL DEPRESSION  
IS LIKELY TO FORM BY THE END OF THE WEEKEND WHILE IT MOVES  
GENERALLY WEST-NORTHWESTWARD WELL OFFSHORE OF MEXICO.  
 
...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA,  
AND WITHIN 750 NM OF ECUADOR...  
 
FRESH TO STRONG NE TO E WINDS CONTINUE ACROSS THE PAPAGAYO  
REGION TO NEAR 92W PER RECENT OSCAT SCATTEROMETER DATA, WITH  
MODERATE TO FRESH EASTERLY WINDS ELSEWHERE NORTH OF 09N TO  
OFFSHORE NORTHERN NICARAGUA. SEAS ARE 5 TO 8 FT DOWNSTREAM OF  
PAPAGAYO. WINDS ARE MODERATE OR WEAKER ACROSS THE REMAINDER OF  
THE WATERS, LOCALLY FRESH IN THE GULF OF PANAMA AND NEAR THE  
AZUERO PENINSULA. MODERATE SEAS DOMINATE THE WATERS.  
 
FOR THE FORECAST, FRESH TO STRONG GAP WINDS WILL PREVAIL ACROSS  
THE PAPAGAYO REGION, PEAKING AT NIGHT THROUGH AT LEAST SUN NIGHT,  
PRODUCING MODERATE TO LOCALLY ROUGH SEAS. MODERATE TO FRESH  
NORTHERLY WINDS ARE EXPECTED ACROSS THE GULF OF PANAMA THIS  
MORNING AND AGAIN TONIGHT INTO EARLY THU. MODERATE OR WEAKER  
WINDS AND MODERATE SEAS IN SW SWELL WILL PREVAIL ELSEWHERE,  
EXCEPT IN THE LEE OF THE GALAPAGOS ISLANDS WHERE SLIGHT SEAS ARE  
EXPECTED.  
   
..REMAINDER OF THE AREA
 
 
PLEASE REFER TO THE SPECIAL FEATURES SECTION FOR DETAILS ON  
RECENTLY UPGRADED TROPICAL STORM ELIDA, CENTERED 491 NAUTICAL  
MILES SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA.  
 
MODERATE TO FRESH NE TO E WINDS ARE NEAR A TROPICAL WAVE ALONG  
138W, WITH A WEAK 1010 MB LOW ANALYZED ALONG THE TROPICAL WAVE AT  
13N, WITHIN ABOUT 420 NM IN THE NW SEMICIRCLE OF THE LOW. SEAS  
ARE 6 TO 8 FT IN THIS AREA. SIMILAR WINDS ARE FOUND ELSEWHERE  
FROM 15N TO 25N BETWEEN 116W AND 130W. MODERATE TO LOCALLY FRESH  
SOUTHERLY WINDS AND 5 TO 8 FT SEAS ARE FOUND SOUTH OF THE ITCZ  
AND ELIDA BETWEEN 107W AND 127W. WINDS ARE MODERATE OR WEAKER  
ACROSS THE REMAINDER OF THE WATERS, EXCEPT MODERATE TO FRESH  
NORTH OF THE ITCZ TO 13N TO THE EAST OF 102W WITH 6 TO 7 FT SEAS.  
SEAS ARE 4 TO 6 FT IN A MIX OF SWELLS ELSEWHERE.  
 
FOR THE FORECAST, TROPICAL STORM ELIDA WILL MOVE TO 15.0N 113.8W  
THIS AFTERNOON, 15.1N 116.1W THU MORNING, 15.5N 118.1W THU  
AFTERNOON, STRENGTHEN TO A HURRICANE NEAR 16.2N 119.8W FRI  
MORNING, 17.1N 121.3W FRI AFTERNOON, AND 18.2N 122.7W SAT  
MORNING. ELIDA WILL CHANGE LITTLE IN INTENSITY AS IT MOVES TO  
20.9N 125.4W EARLY SUN. WINDS AND SEAS ASSOCIATED WITH THE WEAK  
LOW ALONG THE TROPICAL WAVE NEAR 138W WILL PERSIST THROUGH THIS  
AFTERNOON AS THE WAVE SHIFTS WEST OF 140W BY THU. NE WINDS WILL  
FRESHEN WITH SEAS 5 TO 7 FT THEREAFTER NORTH OF 15N AND WEST OF  
125W BETWEEN BROAD LOW PRESSURE ALONG THE MONSOON TROUGH RIDGING  
FARTHER NORTH.  
 
LOOKING AHEAD, AN AREA OF LOW PRESSURE IS EXPECTED TO FORM LATER  
THIS WEEK SEVERAL HUNDRED MILES SOUTH OF THE COAST OF SOUTHERN  
MEXICO. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR GRADUAL  
DEVELOPMENT OF THIS SYSTEM THEREAFTER, AND A TROPICAL DEPRESSION  
IS LIKELY TO FORM BY THE END OF THE WEEKEND WHILE IT MOVES  
GENERALLY WEST-NORTHWESTWARD WELL OFFSHORE OF MEXICO.  
 

 
LEWITSKY  
 
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