Tropical Weather Discussion

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Tropical Weather Discussion NWS National Hurricane Center Miami FL 1605 UTC Thu May 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 1200 UTC surface analysis and satellite imagery through 1500 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 08N83W to 06N90W to 09N100W to 05N120W. The ITCZ continues from 05N120W to beyond 07N140W. Numerous moderate to isolated strong convection is noted from 04N to 07N between 80W and 90W, and from 09N to 12N between 95W and 110W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Moderate to fresh winds prevail west of the Baja California peninsula, where seas are in the 5-7 ft range. Gentle to moderate winds, and seas of 2-4 ft, are noted in the Gulf of California. Light to gentle winds, and seas of 4-5 ft, prevail elsewhere. For the forecast, gentle to moderate winds and moderate seas are expected over much of the forecast waters through the remainder of the week and into early next week. Gap winds may strengthen in the Gulf of Tehuantepec on Mon night. ....OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Moderate winds are over the Gulf of Papagayo, while light to gentle winds prevail elsewhere. Seas are moderate in S-SW swell across the waters, except slight offshore Colombia. Numerous showers and thunderstorms are active off the coasts of western Panama and Costa Rica. For the forecast, moderate to fresh easterly winds will pulse at night in the Papagayo region Fri night and Sat night, then pulse to strong Sun and Mon. Elsewhere, gentle to moderate winds and moderate seas in southerly swell are expected. Expect large SW swell near the Galapagos Islands Fri and Sat. ...REMAINDER OF THE AREA... A surface ridge dominates the forecast waters north of the ITCZ. The pressure gradient between the ridge and lower pressure in the vicinity of the ITCZ is supporting moderate to fresh trade winds north of the ITCZ to 20N and west of 115W. Seas are 6-9 ft in these waters, highest west of 135W. Elsewhere, gentle to moderate winds and moderate seas prevail. For the forecast, the pressure gradient will support fresh trades, strong at times, north of the ITCZ to about 20N and west of 120W through the remainder of the week and the weekend, with seas of 7-9 ft across this area. Mainly gentle to moderate winds and moderate seas will prevail elsewhere through the week, except rough seas building south of the Equator from Thu-Fri night in southerly swell.