Tropical Cyclone: ALERT Issued at 11:00 pm, 12 May 2020 “AMBO” INTENSIFIES INTO A TROPICAL STORM (TS). Heavy Rainfall Outlook: Between tonight and tomorrow (13 May) evening, the trough of TS AMBO will bring scattered light to moderate with at times heavy rainshowers during thunderstorms over Mindanao and Eastern Visayas. Between tomorrow evening and Thursday continue reading : Update: Tropical Storm”Ambo”