There is news of boiling water rising to 60 metres. This news was released today in the Yellowstone Caldera which means yellow color should be done. Unrest. It is true or not . I doubt there is a cover-up on the matter. People must watch animals. If they leave, you should do the same. Check the acidity of water, check the trees, If the ground dries up and its temperature increases, then this warns of an imminent eruption.