000 AXPZ20 KNHC 140846 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1005 UTC Wed Aug 14 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. ...TROPICAL WAVES... The axis of a tropical wave is near 94W extending southward from the W Caribbean, moving W at around 10 to 15 kt. No significant convection is present at this time. The axis of a tropical wave is near 122W from 12N to 19N, moving W at around 15 kt. Any nearby convection is discussed in the monsoon trough/ITCZ section below. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 11N86W to 1011 mb low pres near 09N97W to another 1010 low pres near 09N109W to 15N121W to 11N140W. Scattered moderate convection is noted from 07N to 11N between 96W and 102W, and from 07N to 16N and W of 110W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Fresh to strong N to NE winds and seas of 5-7 ft are noted in the Gulf of Tehuantepec. Elsewhere, including the Gulf of California, a weak pressure pattern is supporting light to gentle winds and seas of 4-5 ft. Seas of 1-3 ft prevail over the Gulf of California. For the forecast, moderate NW winds will develop off of Baja California Norte today, with moderate to fresh winds continuing into this weekend. A building N swell will lead to seas of 7-8 ft north of Punta Eugenia Thu into Sun. Fresh N winds will continue to pulse in the Tehuantepec region each night through Wed. Otherwise, a weak pressure pattern will support light to gentle winds and moderate seas through the rest of this week. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Pulsing moderate to fresh NE winds are noted across the Gulf of Papagayo region. Gentle to moderate winds prevail elsewhere across the offshore waters. Seas of 3-5 ft prevail across the whole forecast area. For the forecast, moderate to fresh NE winds will continue to pulse at night in the Gulf of Papagayo through Thu. Gentle to moderate S to SW winds will prevail south of the monsoon trough through the rest of this week, and light to gentle winds will prevail north of the monsoon trough. Seas will be generally in the 4 to 6 ft range. ...REMAINDER OF THE AREA... Moderate to fresh SW winds are occurring south of the monsoon trough west of 120W, and moderate to fresh NE winds are noted north of the trough. Moderate or weaker winds and slight to moderate seas prevail across the remainder of the area. Moderate to fresh S winds will continue south of the monsoon trough through today, with moderate NE winds persisting north of the trough. Moderate to fresh N to NW winds and seas of 8 to 9 feet will develop across the central waters Fri into Sat. Elsewhere, moderate or weaker winds and moderate seas are expected. $$ ERA