India Meteorological Department (IMD) on July 26 forecast heavy rainfall activity over north & east India over the next four days. Although the low pressure area over northwest Madhya Pradesh has become less prominent, the associated cyclonic circulation over northwest Madhya Pradesh and its neighbourhood persists, said the weather department. Another cyclonic circulation, that lies over North Bay of Bengal, is likely to result in formation of a low pressure area there and in its neighbourhood around July 28. Under the influence of these two systems, widespread rainfall activity with isolated heavy to very heavy showers is very likely over Jammu & Kashmir, Himachal Pradesh, Uttarakhand, Punjab, Haryana, Chandigarh & Uttar Pradesh till July 29 & its intensity will reduce thereafter, said the Met office. As per the prediction, extremely heavy rainfall is likely in isolated places over Himachal Pradesh & Uttarakhand on July 27, 28 & 29 and over northwest Uttar Pradesh on July 27. Watch the video to know more.