000 AXPZ20 KNHC 110223 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 0405 UTC Sat Jun 11 2022 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 0145 UTC. ...TROPICAL WAVES... The axis of a tropical wave is near 86W, N of 02N, moving W at 10 kt. Scattered moderate convection associated with this wave is noted offshore Costa Rica. The axis of a tropical wave is near 97W from 02N to 15N, moving W at 5 to 10 kt. A 1012 mb low pressure is analyzed along this wave axis near 14N97W. A broad area of scattered moderate convection is noted N of 11N, including the offshore waters of Chiapas, Oaxaca, and Guerrero. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 11N86W to 1012 mb low pres to 11N110W to 08N127W. The ITCZ continues from 08N127W to beyond 06N140W. Outside of the convection associated with the tropical waves, scattered moderate convection is noted from 13N to 15N between 102W and 108W, and from 04N to 09N between 130W and 137W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A weak pressure gradient over the waters is leading to mainly light to gentle winds across the waters, although localized areas of moderate winds are being observed near the coast of Oaxaca and off the southern tip of Baja California. Seas are 4 to 6 ft, except for 1 to 3 ft in the Gulf of California. Scattered moderate convection is ongoing S of 22N, within about 120 nm of the coast. For the forecast, winds will increase W of Baja California this weekend as high pressure move E toward the area, with some fresh winds possible early next week. The pressure gradient will increase in the Gulf of California, leading to moderate to locally fresh NW winds. Shower activity associated with a broad low pressure area located a couple hundred miles southwest of the Gulf of Tehuantepec has become a little better organized since yesterday. Environmental conditions are expected to be conducive for continued gradual development of this system, and a tropical depression is likely to form early next week while the system meanders off the southwestern coast of Mexico. The latest Tropical Weather Outlook gives this system a low chance of tropical cyclone formation during the next 48 hours, and a high chance through 5 days. This system could bring increasing winds and seas across the forecast waters in about 36-48 hours. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... To the S of 09N, mainly moderate S winds prevail. To the N, winds are gentle, except for a pulse of fresh NE to N winds in the Papagayo region. Seas are 4 to 6 ft. Scattered moderate convection is noted within 90 nm of the coast, from Costa Rica northward. For the forecast, fresh NE-E winds are expected in the Papagayo region at night through Sat night with seas building to 6-7 ft. Elsewhere, gentle to moderate winds will prevail through the period. Cross equatorial southerly swell will continue to propagate across the region with seas of 5-7 ft. Additional pulses will reach the waters between Ecuador and the Galapagos Islands on Sun. ...REMAINDER OF THE AREA... Weak high pressure in the far NW waters is leading to moderate to locally fresh anticyclonic winds N of 20N and W of 122W. The highest winds are just W of a surface trough that extends along 121W to the N of 27N. Moderate NE to N winds are occurring N of the ITCZ, with mainly gentle winds for the remainder of the waters. Seas are mainly 4 to 6 ft, with an area of northerly swell leading to seas of up to 7 ft N of 27N and E of 127W. For the forecast, the high pressure will remain in place near 30N140W, and the trough will prevail through the weekend before dissipating. As the ridge builds east, winds will increase early next week to fresh N of 25N and E of 130W. $$ KONARIK