Darwin is the most cyclone-ravaged city in Australia. The city of Darwin was destroyed by Cyclone Tracy during the night of December 24-25, 1974, killing at least 66 people, and destroying 80% of the buildings in the city of 46,000 population. Darwin's utilities were knocked out and 35,000 people were evacuated. | Darwin is the most cyclone-ravaged city in Australia. The city of Darwin was destroyed by Cyclone Tracy during the night of December 24-25, 1974, killing at least 66 people, and destroying 80% of the buildings in the city of 46,000 population. Darwin's utilities were knocked out and 35,000 people were evacuated. |