The Day After Tomorrow is an American sci-fi film which illustrates the much worse effects of global warming. I love films that have stunning CGI visual effects and include action or the world in disaster (not a good thing but it’s fun to watch…) and this movie by Roland Emmerich is no exception SO much eye candy (Emmy Rossum). But how much of this award winning film is actually true or scientifically accurate?
The film is based on the book The Global Superstorm and the scenario that the Gulf Stream (ocean conveyor belt) is disrupted due to ice caps melting, pouring lots of fresh water into the ocean which causes the state of global warming to change d
rastically. Jack Hall (Dennis Quaid) is a professor studying around the field of global warming but fails to convince the Vice President of the United States of his findings and theories. In summary his theories were true and after a series of irregular natural events storms, cyclones, tsunamis, you name it – the whole northern part of the world (or in this case America…) goes in to an ice age. So the question remains can all this “abrupt” climate change really happen?
Well yes, though the film uses the theory that fresh water is less dense than salt water therefore the large quantity of fresh water from melting ice caps will not sink and inevitably stop/change the flow of the Gulf Stream thus cooling the Earth. In fact, throughout Earth’s life it has been through ice ages by this effect but “abrupt” in science usually means a span over several years to even a century…
What about the catastrophic natural disasters? The film does do justice to some of the natural disasters (mainly the smaller ones) as the storms, tornadoes and hurricanes could actually happen as they are possible products of the Gulf Stream disruption along with global warming however the 3 “killer disasters” (lol) all defy science.
The Super Cell Hurricanes froze and killed pretty much everything it hit but the flaw came in the fact that the hurricane came from separate origins and separate storm systems typically don’t fuse together…but the biggest blooper is probably the radar readings which showed the super cell hurricanes spinning counter clockwise yet they were often shown spinning clockwise when destroying stuff…
Subzero freezing temperatures was a central threat in the plot as the cast of characters all struggled finding a way to keep warm. Jack Hall said that it’s because the air in the center of the super cell hurricanes is descending too fast so fast that this low pressure freezes anything instantly (haha I’m gonna trash this) which defies the Ideal Gas Laws… =_=’ Air descending molecules warm up as they are compressed since there are more concentrated molecules closer to the Earth’s surface the molecular contact and collisions should generate heat…which is the complete opposite to the film…
And finally the crazy tsunami in Manhattan which claimed to be caused by the storms. Yeah…not possible as the way it was illustrated in the movie. A tsunami of that size would be only plausible as a result of a crazy underwater earthquake, landslide or a meteorite smashing the ocean….also a tsunami wave THAT BIG, SO MUCH WATER would just HULK SMASH everything in its path all the buildings and the Statue of Liberty =S Therefore, there wouldn’t be anyone left trying to survive or escape… Oh and one more blooper the tsunami came from the east…but the Atlantic Ocean is south of Manhattan
The review became more of pointing out the bloopers…so I’d just stop here and say while the film is largely an exaggeration of what could happen if global warming continued it does a really good job of telling it to people without the science knowledge. Think of the worst case scenario that could possibly happen in global warming and this is probably it, it really makes one think “we should do something to prevent this from happening”. Overall I’ll give this movie an 8/10, 5/5 for the movie itself and 3/5 for the science involved. The movie was paced quite nicely and some of the scenery and visuals were just STUNNING and let’s be honest there’s no way to fit several years or decades of global warming scenes into a 2hr movie and be good to watch…










