After years of increases in the greenhouse effect, havoc is wreaked globally in the form of catastrophic hurricanes, tornadoes, tidal waves, floods and the beginning of a new Ice Age. Paleoclimatologist, Jack Hall tries to warn the world while also shepherding to safety his son, trapped in New York after the city is overwhelmed by the start of the new big freeze.
Caveat: There was a zoo in town, and presumably, all those animals die, including the weird CGI wolf pack that for some reason shows up to be a threat. But it's only implied.
There is a homeless man and his dog that end up being a part of the main action. This dog lives.
Two characters that were supposedly sleeping on the ground passed in their sleep.
A character wouldn’t wake up due to blood poisoning.
A character fell unconscious after walking for days in the snow.
Character sacrifices himself and falls to his death through the glass roof of a shopping mall. Only the rope being cut is shown, not the fall or the aftermath.
Bad turbulence in one scene for main characters (its fine) but two other planes (with unknown people) are shown crashed on the ground not long after (we do not see the crash).
There is a homeless man and his dog that end up being a part of the main action. This dog lives.