The Boreal Summer Intraseasonal Oscillation (BSISO), one of the most pronounced subseasonal variabilities in the tropics during boreal summer, provides an important basis for subseasonal forecasting.
(The MJO is the largest element of the intraseasonal (30 to 90-day) variability in the tropical atmosphere.) Prof Azizan pointed out that there are many drivers of rain that influence rainfall ...