000 AXPZ20 KNHC 042204 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 2205 UTC Fri Oct 4 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 1800 UTC surface analysis and satellite imagery through 2130 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 15N95W westward to 10N107W to a 1009 mb low near 13N134W to beyond 11N140W. Scattered moderate to locally strong convection is occurring from 07N to 16N between 95W and 107W and within 100 NM to the north of the low pressure near 13N134W. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A 1016 mb high is centered near 26N130W, a 1009 mb low is near 32N120W and troughing extends through the Gulf of Mexico. Recent scatterometer satellite data depict light to gentle NW winds across much of the Mexico offshore waters, with locally moderate to fresh winds occurring to the south and west of Cabo San Lucas. Seas of 4-6 ft prevail, except for off the coast of Baja California Norte where seas up to 7 ft are noted, and in the Gulf of California, where 1-2 ft seas are occurring. For the forecast, strengthening high pressure north of 25N and west of 130W and persistent troughing over Baja California will support moderate to locally fresh NW winds and slight seas offshore of Baja California Sat into early next week. Elsewhere, light to gentle winds will prevail. Moderate to strong N winds and rough seas look to develop in the Gulf of Tehuantepec by the middle of next week. Looking ahead, an area of low pressure could form off the coast of southwestern Mexico during the early part of next week. Environmental conditions appear conducive for additional development of this system, and a tropical depression could form during the middle part of next week while the system drifts slowly northwestward. ...OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Light to gentle SW to W winds are occurring offshore of Central America, with gentle to locally moderate S winds noted offshore of Colombia and Ecuador. Slight seas are noted region-wide. Moderate to locally strong convection is occurring offshore of eastern Panama and northwest Colombia, and gusty winds and rough seas are likely near convection. For the forecast, moderate to locally fresh S winds will occur at times offshore of southern and central Colombia and Ecuador Sat through the middle of next week. Farther north, light to gentle W to SW winds will prevail. ...REMAINDER OF THE AREA... A 1009 mb low is centered along the monsoon trough near 13N134W, and fresh winds and seas of 6-7 ft are occurring surrounding the low. Moderate to locally fresh SW winds and seas of 6-7 ft are noted south of the monsoon trough, generally north of 07N between 99W and 115W. Elsewhere, a mixed northerly swell is promoting seas of 6-8 ft north of 25N. For the forecast, locally rough seas in the waters north of 27N will subside tonight. Moderate SW winds and slight seas will continue south of the monsoon trough through the forecast period. Elsewhere, moderate to fresh winds will occur along the northern and eastern periphery of the low in the western portion of the east Pacific, and some limited tropical development is possible today while the low moves slowly northward or north- northeastward, but atmospheric conditions should become less conducive and prevent further development by the weekend. Looking ahead, moderate to fresh NE winds and rough seas look to develop early next week north of 20N. $$ ADAMS