270 AXPZ20 KNHC 030310 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 0405 UTC Thu Sep 3 2020 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 0300 UTC. ...TROPICAL WAVES... A tropical wave axis is along 111W from 04N to 18N, moving westward at 10 to 15 kt. Scattered moderate convection is noted from 10N to 13N between 108W and 114W. A tropical wave axis is along 129W from 05N to 19N, moving westward at 15 to 20 kt. Scattered moderate convection is noted from 12N to 15N between 126W and 131W. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough axis extends westward from 10N85W to 12N107W to 11N115W, then continues from 16N118W to 15N125W to 12N129W to 12N135W to 14N140W. Scattered moderate convection is noted from 10N to 13N between 102W and 118W, and within 120 nm either side of the monsoon trough between 120W and 140W. OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Recent scatterometer data indicates gentle to moderate NW winds prevail across the waters north of 20N, west of Mexico. Seas are 5 to 6 ft. Little change in marine conditions is expected during the next few days. Gentle to moderate NW winds are expected west of Baja California through Sun. Remnant low pressure from Tropical Storm Nana in the western Caribbean will pass near the Gulf of Tehuantepec on Fri. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, and WITHIN 750 NM OF ECUADOR... Recent scatterometer data indicates moderate to fresh SW winds prevail S of 05N and W of 90W. Seas are 7 to 9 ft, in long- period southerly swell. Moderate to fresh SW winds will persist south of the monsoon trough the next several days. Southerly cross-equatorial swell will increase wave heights E of 90W the next few days. REMAINDER OF THE AREA... Light to gentle winds prevail N of 20N, with some moderate NE winds closer to the monsoon trough. Moderate to fresh southerly flow persists south of the monsoon trough, with isolated areas of 7 to 8 ft seas. Long-period southerly swell is spreading northward across the region E of 120W, with 8-9 ft seas south of the equator bsed on altimeter data. This swell will continue propagating northward during the next few days. $$ Mundell