I was driving in a blizzard tonight with the roads very icy and snowy. I was going up an incline and it felt as if I was losing power and some control. At this time a yellow small triangle on my dash started flashing with an exclamation mark inside of it. What does this symbol indicate? I expertly drove safely home (by the way)

Traction

Caution needs to be executed. ESC is merely telling you what you already knew.