with winds of and a barometric pressure of 1001 mbar (hPa; ). 22:30 UTC (5:30 p.m. CDT) – Tropical Storm Agatha makes landfall near Champerico, Guatemala, just south of the Mexico–Guatemala border, while at peak strength. May 30 06:00 UTC (1:00 a.m. CDT) – Agatha weakens to a tropical depression. 12:00 UTC (7:00 a.m. CDT) – Tropical Depression Agatha degenerates into a remnant low before subsequently dissipating six hours later over the high terrain of Guatemala. June June 1 The 2010 Central Pacific hurricane season officially begins. June 16 06:00 UTC (1:00 a.m. CDT) – Tropical Depression Two-E develops out of a tropical wave roughly south of Salina Cruz, Mexico. 18:00 UTC (1:00 p.m. CDT) – Tropical Depression Two-E attains its peak intensity with winds of and a pressure of 1007 mbar (hPa; ). June 17 06:00 UTC (1:00 a.m. CDT) – Tropical Depression Two-E rapidly dissipates off the coast of Mexico. 06:00 UTC (1:00 a.m. CDT) – Tropical Depression Three-E develops out of an area of low pressure roughly south-southwest of Manzanillo, Mexico. 12:00 UTC (7:00 a.m. CDT) – Observations from the ship Maersk Dhahran indicate that Three-E intensified into a tropical storm; the system was accordingly assigned the name Blas. June 18 18:00 UTC (1:00 p.m. CDT) – Tropical Depression Four-E develops out of large, well-defined low-pressure area located about southeast of Acapulco, Mexico. June 19 12:00 UTC (6:00 a.m. MDT) – Tropical Storm Blas reaches its peak intensity with winds of and a pressure of 994 mbar (hPa; ) while located about south of the southern tip of Baja California Sur. 12:00 UTC (7:00 a.m. CDT) – Tropical Depression Four-E intensifies into Tropical Storm Celia while situated roughly south-southeast of Acapulco, Mexico. June 20 18:00 UTC (1:00 p.m. CDT) – Tropical Storm Celia intensifies into a Category 1 hurricane on the Saffir–Simpson hurricane wind scale while located south of Acapulco, Mexico. June 21 00:00 UTC (5:00 p.m. PDT, June 20) – Tropical Storm Blas weakens to a tropical depression about southwest of the southern tip of Baja California Sur. 18:00 UTC (11:00 a.m. PDT) – Tropical Depression Blas degenerates into a non-convective remnant low roughly 710 mi (1,145 km) southwest of the southern tip of Baja California Sur. June 22 06:00 UTC (1:00 a.m. CDT) – Hurricane Celia reaches Category 2 status and its initial peak intensity with winds of and a pressure of 973 mbar (hPa;