Both Tony and Charles were shocked to see fire coming out of Elena's body. She had lost control and didn't know the next thing to do.
King Arnold, in his palace, noticed the drastic change in weather. As king with decades of experience in the Mystic world, he knew something must have gone wrong somewhere.
In a mystic world, to be a clan leader or a king of some sects or tribe means you have attained some certain level of knowledge and your power must have been above all other people in your territory.
The coldness of the weather was getting intense. Come to think of it, either the Raven Clan's heir or the Princess of the Water Clan were the only people who could release cold into the air.
Also, to think the heat was not felt any longer means the fire has been controlled and only Elena
