000 AXPZ20 KNHC 221546 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1605 UTC Tue Feb 22 2022 Tropical Weather Discussion for the eastern Pacific Ocean from 03.4S to 30N, east of 120W including the Gulf of California, and from the Equator to 30N, between 120W and 140W. The following information is based on satellite imagery, weather observations, radar, and meteorological analysis. Based on 1200 UTC surface analysis and satellite imagery through 1500 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... A trough extends from 07N78W to 06N81W to 08N88W to 05N93W. The ITCZ extends from 05N93W to 03N108W to 07N123W to beyond 07N140W. Scattered moderate convection is from 06N to 08.5N between 125W-140W. OFFSHORE WATERS WITHIN 250 NM OF MEXICO Low pressure over the U.S. Great Basin is combining with high pressure well northwest of the area to promote fresh SW to W winds over the central and N Gulf of California. Gentle to moderate N winds prevail across the southern Gulf. Moderate NW to N winds prevail across the Baja California offshore waters this morning. Seas are 4-7 ft across the Pacific waters, except 7-9 ft across the waters off Baja Norte. Seas are 3-5 ft in the N and central Gulf of California, and 2-3 ft in the S Gulf. Fresh to strong SW to W winds are expected across portions of the central and N Gulf of California late this afternoon, increasing to strong to near gale force overnight north of 30N, and continuing through midday Wed. Seas will build 6-8 ft to the N of 30N late tonight. By Wed afternoon, a cold front should reach the N Gulf of California and force fresh to strong NW winds across the entire Gulf Thu through Sat, with seas building up to 8 ft. Large swell generated by strong winds off California are currently affecting the offshore waters of Baja Norte this morning. Seas of 7-9 ft will continue offshore Baja California Norte into this evening. Beginning Wed, fresh to strong NW winds and building seas are expected offshore Baja California Norte and will continue progressing southward to offshore of Baja California Sur by Thu. Winds and seas should diminish on Fri west of the entire Baja California peninsula. Looking ahead, the next Tehuantepec N gap wind event should begin Fri night and may reach near gale late Sun. OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, and WITHIN 750 NM OF ECUADOR High pressure over the eastern Gulf of Mexico and Caribbean Sea along with troughing over the E equatorial Pacific waters continues to produce fresh to strong NE gap winds over the Papagayo region and fresh N winds over the Gulf of Panama N of 04.5N this morning. Seas are 6-8 ft in the Papagayo region, 5-7 ft south of the Gulf of Panama, and 3-5 ft elsewhere. Fresh to strong NE gap winds are expected across the Papagayo region through Wed morning, then diminishing to moderate to fresh through Fri. Moderate to fresh N winds will continue to pulse in the Gulf of Panama through at least Sat night. Large seas generated across the Papagayo area are forecast to continue to propagate into the outer offshore waters of Guatemala and El Salvador through today. Light to gentle winds will remain elsewhere. REMAINDER OF THE AREA A ridge of high pressure extends from the NE Pacific through 30N133W southeastward to 19N110W. This ridge is combining with lower pressure along the ITCZ to produce moderate to fresh NE to E trades mainly from 08N-20N west of 117W. Seas peak at 8-10 ft within the moderate to fresh trades zone and 5-7 ft elsewhere. Winds will change little through Wed. Wed night through Sat, building high pressure north of the area will boost the NE trades to fresh to strong, especially from the ITCZ to 20N between 120W-130W. Large N swell will move S of 30N tonight and gradually reach the tradewind zone Thu and Fri, and combine with the NE wind waves from 10N-20N west of 120W. Seas should peak around 8-11 ft late Thu through Sat. $$ Hagen