The adverse effects are not only witnessed in the form of heatwaves on land but also wreak havoc in the oceans — Cyclone Biparjoy is the latest example.
According to the latest advisory, the cyclone is now 380km south of Karachi; NDMA chief says 100,000 people to be evacuated by June 15; DHA says voluntary evacuations from some areas in Karachi begins tonight.
Ban imposed in Karachi on going into "sea for sailing, fishing, swimming or bathing" while DHA advises citizens to stay alert; India puts coastal states on alert.
A massive stormwater drain project is under way in Karachi's DHA, but with rains just around the corner, residents have already termed it a "100pc failure".