DEC. 24:
An Arctic winter storm intensifies across the U.S. leaving more than 1 million people without power.
DEC. 26:
At least six people are killed and thousands fled to safety after heavy rains and subsequent flooding hit the Philippines, ruining Christmas celebrations.
DEC. 27:
A massive winter storm hitting much of the Midwest and northern U.S. has claimed 63 lives.
DEC. 30:
Filipino authorities say the death toll from heavy rains and floods climbs to 44 and revises the number missing to 28.
DEC. 31:
Rapidly deteriorating air quality in the Iranian capital of Tehran and adjacent cities forced authorities to order the closure of schools in some provinces.
