000 AXPZ20 KNHC 060928 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1005 UTC Mon Jun 6 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 0600 UTC surface analysis and satellite imagery through 0830 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends off the coast of Nicaragua near 12N87W to 12N102W to 10N115W to 06N131W. The ITCZ extends from 06N131W to beyond 07N140W. Numerous moderate to strong convection is noted from 06N to 15N and E of 94W. Scattered moderate to strong convection is noted from 07N to 12N between 97W and 117W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A subtropical ridge is located west of the Baja California peninsula. This, combined with climatologically lower pressures over Mexico, is supporting fresh to strong NW winds across the offshore waters N of Cabo San Lucas. Moderate to fresh NW winds are noted N of 24N in the offshore waters, with gentle to moderate winds S of 24N. Seas of 5-7 ft in NW swell remain along the peninsula offshore waters. In the Gulf of California, the latest ASCAT pass showed areas of moderate to fresh winds in the northern and central Gulf. Light to gentle winds are observed elsewhere in the Gulf, with seas to 3 ft. Light to gentle variable winds with seas ranging 4-5 ft across the remainder of the Mexican offshore waters. For the forecast, moderate to fresh NW winds will prevail off the Baja California peninsula through Wed night with seas 5-7 ft. By Thu, winds will become light to gentle as seas gradually subside, continuing into the weekend. The Gulf of California will experience mostly light to gentle winds, with some locally moderate winds through Wed. Winds will increase later in the week to moderate to locally fresh. Moderate to fresh SW winds will start affecting portions of the Oaxaca and Chiapas offshore waters tonight through Tue. A new set of long period swell will also move into the area tonight and start to subside by Wed. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... The overnight ASCAT pass showed moderate to fresh SW winds are over portions of the Nicaragua, Costa Rica and northern Panama. Moderate to locally fresh southerly winds are also noted off the southern Colombia coast, Ecuador and the Galapagos Islands. Light to gentle S to SW winds are noted elsewhere. Seas are generally 4-6 ft across these offshores in S to SW swell. Numerous thunderstorms are noted across the Central American offshores and off the Colombia coast. For the forecast, moderate to locally fresh SW winds will generally prevail across the Central American offshores through midweek. A new set of SW swell will move into the Guatemala and El Salvador offshore waters later today and will subside by Tue night. Winds across Ecuador and the Galapagos Islands will become gentle to moderate later today and will prevail through the week. ...REMAINDER OF THE AREA... A 1023 mb subtropical ridge centered near 27N138W continues to support fairly tranquil weather conditions N of 10N and W of 115W. Gentle to moderate NE to E winds are north of the ITCZ to 24N and W of 135W. Light to gentle variable winds are elsewhere N of the monsoon trough. Fresh to strong S to SW winds are S of the monsoon trough between 94W and 115W with seas 8-9 ft. Light to gentle S winds are noted south of the monsoon trough W of 115W and along the ITCZ. Seas range 4-6 ft across the remainder of the area. For the forecast, the strong winds south of the monsoon trough will persist today and diminish by tonight, with the fresh winds continuing through Tue. The 8-9 ft seas will move N into the Mexico and Central American offshores tonight. This area of swell will subside by Tue night. Moderate to fresh N to NW winds in N swell will persist W of the Baja California offshore waters through the week. Otherwise, no major changes are expected elsewhere through the middle of next week. $$ AReinhart