How did it develop over time?
At 11pm on the 7th of November, the storm of Typhoon Haiyan was 305 - 370 km / h to the Eastern Coast of the Philippines in the Pacific Ocean, heading West.
At 8am on 8/11, the storm made land fall and hit the capital city of Tacloban at a speed of 280 - 335 km / h.
The storm then continued West across the land, at speeds of 240 - 295 km / h at 8pm on the 9th of November.
By 8pm, the storm was travelling West over the Pacific Ocean at speeds of 215 - 260 km / h, slowly dying down till it reached 165 - 205 km / h at 8pm on 10th November when it reached Vietnam.