SAN ANTONIO, Zambales — After weeks of sweltering temperatures across the province, residents in this province may experience heavy rains and thunderstorms on Saturday night, May 16. In an advisory issued at 6:25 p.m., Zambales Provincial Disaster Risk Reduction Management Office said heavy to intense rain showers accompanied by lightning and strong winds were expected over Botolan, San Marcelino, Subic, Iba and Palauig within the next two hours…