000 AXPZ20 KNHC 230825 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1005 UTC Sun Jun 23 2024 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 0830 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 12N85W to 13N95W to 09N120W to 09N130W. The ITCZ extends from 09N130W to beyond 07N140W. Scattered moderate to isolated strong convection is active from 08N to 13N east of 90W. Scattered moderate convection is evident within 30 nm of the monsoon trough and ITCZ between 110W and 130W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A weak 1010 mb low pressure area is centered off Baja California near Punta Eugenia. This feature is creating a relatively weak pressure gradient across the Mexican offshore waters, supporting gentle to moderate breezes over the region. Combined seas are still approaching 7 ft in the offshore waters of Oaxaca, Guerrero, and Michoacan due to lingering SW swell. But combined seas are 4 to 6 ft elsewhere in open waters except 1 to 3 ft in the Gulf of California. A few showers and thunderstorms are occurring along the eastern shore of the Gulf of California. For the forecast, the relatively weak gradient over the area will generally maintain gentle to moderate breezes and moderate combined seas across the Mexican offshore waters through the middle of next week. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Clusters of showers and thunderstorms are active along the coast of Nicaragua and northwest Costa Rica. This is related to abundant moisture, a convergence of lower level winds, and diffluent flow aloft. Meanwhile, a weak pressure pattern is supporting gentle to moderate breezes and moderate combined seas with a component of SW swell across the region. For the forecast, the rather weak pressure pattern over the region will continue through the middle of next week and will support generally gentle to moderate winds and slight to moderate wave heights. ...REMAINDER OF THE AREA... A broad surface ridge centered on 1030 mb high pressure well north of Hawaii dominates the basin west of 120W. Moderate to fresh winds and 5 to 7 ft seas are evident west of 125W. Gentle to moderate breezes are noted east of 125W. An altimeter satellite pass from 01 UTC indicated seas to 8 ft still persist as far west as 110W along 10N, related to lingering swell associated with persistent SW wind that were active over the region for most of the past week. Gentle to moderate breezes and moderate seas are noted elsewhere east to 125W. For the forecast, the lingering swell east of 110W will diminish through tonight. Little change is expected elsewhere. $$ Christensen