Hurricane Kiko regained intensity to a Category 4 system on a path toward Hawaii over the next several days as post-tropical cyclone Lorena soaked Mexico's Baja California peninsula with heavy rain, forecasters said Friday.

Tropical Storm Lorena and Hurricane Kiko -- are developing in the Pacific Ocean. Here's the latest path and forecast.

Hurricane Kiko is expected to bring dangerous surf conditions to the waters off Hawaii by the end of the weekend.