KARACHI: Monsoon currents are likely to approach the eastern Sindh from 19th July evening and gradually spread over entire Sindh. The Met Office has forecast more rainfall this week as a weather system expected to enter the country from Tuesday (today). Dust-thunderstorm and rain with isolated heavy falls likely in Tharparker, Umerkot, Mirpurkhas, Sanghar, Khairpur, Sukkur, Larkana, Jacobabad, Shikarpur, Qambar Shahdadkot, Dadu and Jamshoro districts from 19th July evening to 22nd or 23rd July with occasional gaps under the influence of fresh weather system. Karachi division, Kashmore, Ghotki, Naushahro Feroz, Shaheed Benazirabad, Matiari, Hyderabad, Tando Allahyar, Tando Muhammad Khan, Badin, Thatta and Sujawal districts likely to receive rain with dust-thunderstorm with isolated heavy falls from July 20th to 22nd with occasional gaps. Met Office had earlier cautioned against likely urban flooding the low-lying areas of Peshawar, Islamabad, Rawalpindi, Gujranwala and Lahore after...