Dust storm NSW: air quality warning as front descends on Sydney

City's skyline changes colour as line of dust more than 500km long sweeps eastSydney's sky was beginning to change colour on Thursday morning as a thick line of dust stretching almost the entire length of New South Wales reached the city.Strong winds from a low pressure system whipped up masses of dirt across the drought-stricken state, which is steadily heading to the coast. Continue reading...