Yes, that was from 'The Day After Tomorrow'.

I wanted to back it up, so I went to Wiki - 'Hollywood sign'...LOL..they have it all.

In a film/television section, it writes.....

In the film The Day After Tomorrow, the sign is destroyed by a tornado and kills a news reporter.

For more info on the Hollywood sign..lol...
http://en.wikipedia.org/wiki/Hollywo...and_television