Tulip Magnolia trees bloom in Washington, Tuesday, Feb. 28, 2017. Crocuses, cherry trees, magnolia trees are blooming several weeks early because of an unusually warm February. Some climate experts say it looks like, because of an assist from global warming, spring has sprung what may be record early this year in about half the nation.
Tulip Magnolia trees bloom in Washington, Tuesday, Feb. 28, 2017. Crocuses, cherry trees, magnolia trees are blooming several weeks early because of an unusually warm February. Some climate experts say it looks like, because of an assist from global warming, spring has sprung what may be record early this year in about half the nation. Cliff Owen AP
Tulip Magnolia trees bloom in Washington, Tuesday, Feb. 28, 2017. Crocuses, cherry trees, magnolia trees are blooming several weeks early because of an unusually warm February. Some climate experts say it looks like, because of an assist from global warming, spring has sprung what may be record early this year in about half the nation. Cliff Owen AP

World

March 21, 2017 7:52 AM

Yes, February was too warm. Global climate is in ‘uncharted territory,’ group says

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