000 AXPZ20 KNHC 290239 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 0405 UTC Fri Mar 29 2019 Tropical Weather Discussion for the eastern Pacific Ocean from the Equator to 32N, east of 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. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... A tough extends from the coast of Colombia near 05n78W to 06N90W. The ITCZ continues from 06N90W to 02N103W to 01N130W. No significant convective activity is occurring. ...DISCUSSION... OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Gulf of Tehuantepec: Strong winds across the Gulf of Tehuantepec will diminish overnight. The next gap wind event is forecast to begin on Mon, with gale force winds possible Mon night. Gulf of California: Fresh NW winds will continue in the Gulf of California through the weekend. The pressure gradient will tighten between the subtropical high and low pressure over northern Mexico overnight, allowing NW winds to become strengthen, and continue into Sat. Wave heights will build to 10-11 Ft on Fri, then diminish this weekend. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Gulf of Papagayo: Strong winds will continue to pulse in the Gulf of Papagayo through Fri morning. Winds will become moderate to fresh this weekend. Gulf of Panama: Fresh northerly winds in the Gulf of Panama will continue overnight, then diminish Fri and Sat. REMAINDER OF THE AREA... A cold front will weaken and stall near 30N140W on Fri. The front will introduce more long-period NW swell into the forecast area that will sweep across the region through Sat. The gradient between high pressure near 30N and lower pressure in the tropics is producing an area of fresh to strong trade winds west of 125W, with seas of 9 to 10 ft. This area of winds and seas is expected to change little over the next couple of days, then diminish Sat and Sun as the gradient weakens. A combination of longer period northwest and southwest swell is maintaining an area of 8-11 ft seas south of 25N west of 110W, and south of 08N between 94W and 110W. These seas will change little through the weekend. $$ Mundell