000 AXPZ20 KNHC 030218 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 0405 UTC Tue Mar 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 0130 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... The ITCZ axis extends from 05N88W to 03N100W to 06N110W to 03N117W to 03N140W. No significant convection is noted. OFFSHORE WATERS WITHIN 250 NM OF MEXICO... Low pressure over Baja California Norte extends a cold front through 26N114W to 22N120W to 21N130W to 22N140W. The front will gradually weaken and dissipate as it continues SE over the Revillagigedo Islands through Wed. Fresh to strong NW winds will follow the front, mainly impacting waters N of Cabo San Lazaro. Long period NW swell will accompany the front, with seas of 8 to 17 ft off the entire Baja California peninsula through Tue. Moderate to fresh NW winds in the northern Gulf of California will migrate S across the Gulf as the front moves SE. Looking ahead, winds in the northern Gulf are forecast to become southerly and increase to fresh to strong this weekend. A gale force Tehuantepec gap wind event is possible Thu night through Sat morning as a strong cold front crosses the Gulf of Mexico. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Gulf of Papagayo: Fresh to locally strong offshore winds will occasionally pulse in the Papagayo region through much of the week, strengthening by the end of the week into the weekend, with seas occasionally building to 8 ft. Gulf of Panama: Moderate to fresh winds are expected through Fri, strengthening this weekend with seas to 7 ft. REMAINDER OF THE AREA... A cold front is the waters north of 20N, and will continue to sink S through Tue before stalling and dissipating. High pressure N of the cold front is supporting a broad area of fresh to near gale force winds mainly N of 05N and W of 120W. Altimeter satellite data showed seas of 8 to 16 ft in the area of these winds. Winds and seas will gradually diminish through the week as the pressure gradient slackens. The next cold front is forecast to push SE of 30N140W Fri, with fresh to strong winds and building seas behind it into early Sat, with yet another front possibly sinking SE of 30N140W by late Sat. Farther E in the deep tropics, fresh trade winds along with swell originating from earlier gap wind events in the Gulfs of Tehuantepec and Papagayo will diminish early Tue. $$ Lewitsky