000 AXPZ20 KNHC 072100 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 2205 UTC TUE JUN 07 2016 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 1800 UTC surface analysis and satellite imagery through 2100 UTC. ...SPECIAL FEATURE... The center of Tropical Depression One-E at 2100 UTC is near 15.5N 94.7W, moving NE, or 050 degrees at 5 knots. The estimated minimum surface pressure is 1006 mb. The maximum sustained wind speeds are 30 knots with gusts to 40 knots. The sea heights that are within this area of winds are estimated to be ranging from 6 feet to 9 feet. Numerous moderate and scattered strong convection associated to TD One-E was noted N of 13N between 91W and 95W. Active convection will continue to affect portions of southern Mexico from eastern Oaxaca to Chiapas, Mexico with the possibility of localized flooding, especially in areas of elevated terrain where landslides may occur also. The depression is forecast to move northeast to a position that is near 16.0N 94.3W at 24 hours, and to dissipate in 36 hours. Please refer to the latest NHC public advisory under Awips/WMO headers MIATCPEP1/WTPZ31 KNHC, and the full forecast advisory under Awips/WMO headers MIATCMEP1/WTPZ21 KNHC for additional details. ..INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The monsoon trough extends from 12N97W to low pres near 11N127W to 07N132W. The ITCZ extends from 07N132W to beyond 06N140W. Scattered moderate convection was noted within 90 NM S of the monsoon trough between 100W AND 110W. Scattered moderate convection was noted within 120 NM S of the monsoon trough between 117W AND 121W. Numerous moderate scattered strong convection was noted within 1290 NM SE and 75 NM NW semicircles of low pressure centered near 10N126W. ...DISCUSSION... Weak high pressure centered near 26n130w extends a ridge SE to near 16N116W. The pressure gradient between the area of high pressure and surface low pressure of 1008 mb near 10N127W is supporting fresh to strong winds over the NW semicircle of the low. Fresh to strong winds also prevail within 90 nm SE semicircle of the low. The area of low pressure is forecast to continue to weaken with winds and seas expected to fall below advisory criteria by Thursday morning. Outside of the low the pressure gradient between the area of high pressure and lower pressure in the monsoon trough and in the vicinity of the ITCZ is supporting moderate to locally fresh trades S of 20N and W of 120W and seas in the 4-6 ft range. The pressure gradient between the ridge and lower pressure over the Gulf of California is supporting moderate to fresh NW winds off the coast of Baja California with seas in the 4-6 ft range. SW monsoon flow prevails E of 100W with light to moderate winds prevailing outside the influence of TD One-E. $$ AL