<Li> Southwest Monsoon occurs in summer from the month of June till September in almost whole Pakistan excluding western Balochistan, FATA, Chitral and Gilgit--Baltistan . Monsoon rains bring much awaited relief from the scorching summer heat . These monsoon rains are quite heavy by nature and can cause significant flooding, even severe flooding if they interact with westerly waves in the upper parts of the country . </Li> <Li> Tropical Storms usually form during the summer months from late April till June and then from late September till November . They affect the coastal localities of the country . </Li> <Li> Dust storms occur during summer months with peak in May and June, They are locally known as Andhi . These dust storms are quite violent . Dust storms during the early summer indicate the arrival of the monsoons while dust storms in the autumn indicate the arrival of winter . </Li> <Li> Heat waves occur during May and June, especially in southern Punjab, central Balochistan and Sindh . </Li>

Map of asia to show the path of westerly depression and summer monsoon winds in pakistan