Temperatures across the northeastern U.S. are expected to be 20 to 30 degrees Fahrenheit below average this weekend.
The bomb cyclone was just the tip of the crazy weather iceberg.
Let's break down the terms.
What weather forecasters are calling a "bomb cyclone" is set to batter the U.S. over the next week.
This would be the second coldest New Year’s Eve in New York City if the temperature drops as forecasted.
A public walkway and courtyard near the building are now closed.
Around seven in 10 Americans think global warming is happening.
Cold air mixed with the relatively warm waters of the Great Lakes to produce 'cloud streets.'
Photos show a record-breaking four-day snow accumulation of over 5 feet in the city.
NASA thinks strange gravitational waves could be the key.
The footprint of the flames in Bel-Air is the same as a 1961 blaze that consumed 500 homes, fire authorities said.
Intelligent trucks could clear dangerous chemicals from icy roads.
Winter is coming and Russia's scientists are getting loaded guns to fight deadly snowslides.
In the U.S., 12 to 19 million people get sick from waterborne infectious disease each year.
The state emergency management agency tweeted that "the greatest impacts" from Maria would come late Tuesday and last through early Thursday.
An estimated 1.3 million gators live in the Sunshine State.
As Houston shows, it's not only America's coastal counties that can experience catastrophic flooding, yet greater public awareness of inland dangers is still needed.
The rainfall totals and flooding are breaking records.