Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

Around 11 million Americans are under flood alerts as a "ring of fire" weather pattern will continue to impact the eastern two-thirds of the country through the weekend.

After days of record-breaking heat, some cooling is expected in the Eastern United States starting Thursday. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 8 ...