000 AXPZ20 KNHC 020120 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 0120 UTC Sat May 2 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 0100 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... A surface trough extends from 07N77W to 07N85W to 07N97W. The ITCZ extends from 07N97W to 07N113W to 04N140W. Scattered moderate isolated strong convection is noted within 180 nm of the ITCZ between 118W and 135W. Scattered moderate convection is located within 180 nm of the trough and within 180 nm of the ITCZ from 97W to 110W. OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A pulse of strong N gap winds is likely occurring in the Gulf of Tehuantepec, and afternoon altimeter pass depicts seas in and downwind of the Gulf of 7 to 9 ft. High pressure is ridging southeastward well offshore Baja California, and a weak trough resides over the peninsula. The gradient between the two is inducing moderate NW winds offshore Baja California Norte, and some moderate S winds are also occurring in the Gulf of California. Elsewhere, light to gentle wind prevails. Decaying NW swell NW of Punta Eugenia is leading to seas of around 8 ft. Some visibility restrictions in smoke are likely occurring offshore Oaxaca and Chiapas. The offshore high pressure ridge will persist through the middle of next week. The gap winds in the Gulf of Tehuantepec will decrease Sat and dissipate for the remainder of the weekend. Moderate NW flow to the W of Baja California will increase some this weekend into early next week as the ridge pushes a bit to the E. Another set of NW swell will propagate across the Baja California waters Sun night through the middle of next week. Smoke from agricultural fires may reduce visibility at times in the Tehuantepec region. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... A pulse of strong E gap winds are likely developing this evening over the Papagayo region; elsewhere, light to gentle winds prevail. Seas remain 4-6 ft through the region. Moderate smoke blankets the offshore waters off Guatemala, El Salvador, and Nicaragua, with areas of dense smoke closer to the coast. Dense smoke may reduce visibility to 1 nm or less at times. Fresh to occasionally strong gap winds will pulse in the Papagayo region through Mon, then diminish into the middle of next week. Dense smoke from agricultural fires in Central America will reduce visibility to 1 nm or less at times in the waters off Guatemala, El Salvador, and Nicaragua. REMAINDER OF THE AREA... A high pressure ridge over the northern waters maintains moderate to fresh trades over the waters S of 20N W of 120W. Wave heights peak around 8 ft near 11N137W in mixed NW and SE swell. Elsewhere, moderate to locally fresh trades are noted S of the ITCZ W of 110W. Gentle winds generally prevail E of 110W, with locally higher winds and gusts near ITCZ convection described above. High pressure will prevail across the northern waters through the middle of next week. Winds and seas will increase west of Baja California Sun night through Wed as high pressure builds NW of the region. Elsewhere, freshening trade winds will maintain seas to 8-9 ft roughly W of 135W through early Mon. $$ KONARIK