Great Fire of London able to tread on them." The cathedral was quickly a ruin. During the day, the flames began to move eastward from the neighbourhood of Pudding Lane, straight against the prevailing east wind and towards Pepys's home on Seething Lane and the Tower of London with its gunpowder stores. The garrison at the Tower took matters into their own hands after waiting all day for requested help from James's official firemen who were busy in the west. They created firebreaks by blowing up houses on a large scale in the vicinity, halting the advance of the fire. In a letter to
Thomas Fire mountains down to the coast, and because they also dry out the air. Although they prevented the fire from reaching the community, it still grew to with 40% containment on the morning of December 16, surpassing the Rim Fire in size, and becoming the third-largest wildfire in the modern history of California. Around this time, officials and experts feared that the Thomas Fire could surpass the Santiago Canyon Fire of 1889, which had burned over , and is believed to be California's all-time largest wildfire on record. On December 17, the Thomas Fire expanded to , with 45% containment, reaching