Tropical Weather Discussion
— Eastern Pacific
Office:
KNHC
Issued:
Mar 01, 2026 at 8:20 AM UTC
TWD
000 AXPZ20 KNHC 010820 TWDEP Tropical Weather Discussion NWS National Hurricane Center Miami FL 1005 UTC Sun Mar 1 2026 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 0600 UTC surface analysis and satellite imagery through 0700 UTC. ...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... A surface trough is analyzed from 04S86W to 05S96W. The ITCZ is south of the Equator and runs from 05S96W to beyond 05S120W. No significant convection is associated with these features. ...OFFSHORE WATERS WITHIN 250 NM OF MEXICO... A ridge continues to dominate the offshore forecast waters of Baja California supporting mainly gentle NW winds with moderate seas. Winds are mainly light elsewhere, except in the Gulf of Tehuantepec where fresh to locally strong gap winds are ongoing. Seas are 5 to 7 ft in the Gulf of Tehuantepec. Elsewhere across the Mexican offshore waters seas are 3 to 5 ft, with seas of 1 to 3 in the Gulf of California. For the forecast, high pressure will build toward the area from the NW early this week, causing winds to increase offshore Baja California. Locally strong NW winds are possible Mon and Mon night N of Cabo San Lazaro. High pressure over NE Mexico will lead to gap winds in the Gulf of Tehuantepec through the week, that will pulse to strong each night. Looking ahead, a stronger high pressure will impact the waters N of Punta Eugenia by the middle of next week bringing fresh to strong NW winds and building seas. ....OFFSHORE WATERS WITHIN 250 NM OF CENTRAL AMERICA, COLOMBIA, AND WITHIN 750 NM OF ECUADOR... Fresh NE winds are blowing across the Papagayo region with seas of 4 to 6 ft. Moderate gap winds are ongoing in the Gulf of Panama. Elsewhere, winds mainly light with slight to moderate seas prevail. For the forecast, pulsing fresh to strong winds are expected in the Papagayo area through through the week as high pressure strengthens N of region. Winds will increase to 30 kt tonight into Mon with seas building to 8 to 9 ft downwind of the Papagayo region to near 90W. At the same time, fresh to locally strong N gap winds and moderate seas are forecast to pulse in the Gulf of Panama and just S of the Azuero Peninsula. ...REMAINDER OF THE AREA... High pressure centered NW of the waters is leading to moderate or weaker winds and moderate seas for most of the waters, as ridging dominates. On the southern periphery of the ridge, from 10N to 20N, W of 130W, moderate to fresh NE to E trades and seas of up to 7 ft are present. For the forecast, high pressure will build SE into the region early this weekend, causing northeast to east winds to gradually increase through much of the basin. A stronger high pressure will bring increasing winds and building seas by the middle of next week, with some rough seas and locally strong winds possible starting Wed N of 15N. $$ Konarik