New York Prepares for Hurricane Irene

(NECN/CNN: Mary Snow, NY) - Whether it's coming from the governor or the President, the warning is the same: if you are anywhere up the northeast coast, take Irene seriously.

Much of the concern is focused on New York City. Some experts worry that Manhattan Island is vulnerable to massive flooding.

CNN's Mary Snow explains.

For more on Hurricane Irene, visit this page.