000 AXPZ20 KNHC 040910 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1005 UTC Fri Sep 4 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 0600 UTC surface analysis and satellite imagery through 0900 UTC. ...TROPICAL WAVES... A tropical wave axis is along 82W north of 01N into Panama, moving west at 10 to 15 kt. Isolated convection is associated with this wave. A tropical wave axis is along 118W from 01N to 17N, moving west at 15 kt. Scattered moderate convection is noted from 10N to 12N within 120 nm east of the wave axis. A tropical wave axis is along 135W from 01N to 18N, moving west at 15 kt. No significant covection is associated with this wave. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 11N86W to 12N105W to 10N123W to 08N130W to 09N140W. Scattered moderate convection is noted from 07N to 11N between 85W and 104W, and from 08N to 12N between 110W and 127W. OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Remnant low pressure of TD Nana, located near 14.5N93.5W, is passing south of the Gulf of Tehuantepec, and will induce strong northerly winds in the region this morning. A scatterometer pass earlier this morning showed 20-30 kt northerly winds funneling through the Isthmus of Tehuantepec into the region. The low will move west-northwestward, south of Mexico, through Sun. Elsewhere, gentle to moderate NW winds prevail across the waters north of 20N with 5 to 6 ft seas west of the Baja California peninsula. Little change in marine conditions is expected during the next few days. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, and WITHIN 750 NM OF ECUADOR... Moderate to fresh SW winds prevail S of the monsoon trough. Seas are 7 to 9 ft in long-period southerly swell. Moderate to fresh SW winds and Southerly cross-equatorial swell will persist south of the monsoon trough the next several days. REMAINDER OF THE AREA... Gentle to moderate winds prevail north of the monsoon trough. Moderate to fresh southerly flow persists south of the monsoon trough, with 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 S of the equator. This swell will continue propagating northward during the next few days. $$ Mundell