Weather extremes for the holiday week
50 million Americans under severe weather threats
At least 20 tornadoes reported over 48 hours as severe weather slams Heartland
Millions of people in at least 10 states are under severe weather and tornado threat
Millions of Americans brace for another round of severe weather
Hundreds of thousands without power after wintry weather slams New England
Severe weather hinders Baltimore Key Bridge recovery
Dangerous weather on the move across the U.S.
Severe weather threatens Fourth of July travel
At least 20 tornadoes reported over 48 hours as severe weather slams Heartland
