Thunderstorms, some severe, Tuesday afternoon through late Tuesday night; storms can bring downpours, large hail and damaging winds
Soaking rain and locally severe thunderstorms will take aim at the eastern United States around the middle of the week.
Flooding created chaos for hundreds in California this week, while a deadly wind storm slammed the United Kingdom.
A snowstorm with localized blizzard conditions is snarling travel across the central United States on Friday.
Outdoor seasonal allergies are a problem for millions around the globe.