MANILA, Philippines – The trough, or extension, of Typhoon Tino (international name: Kalmaegi) and the northeast monsoon, or “amihan,” are forecast to trigger showers in parts of Luzon, the Visayas and Mindanao on Wednesday, according to the state weather bureau. In its 5 a.m. weather bulletin, the Philippine Atmospheric, Geophysical, and Astronomical Services Administration