IE 11 is not supported. For an optimal experience visit our site on another browser.
  • How to prepare for an extreme weather emergency

    05:02
  • Severe weather from Montana to the Mid-Atlantic could impact 61M

    01:07
  • Days of torrential rain create fourth flooding in 16 months for Sydney, Australia

    00:57
  • 4th of July weather: What to expect for the festivities

    01:25
  • Extreme weather thwarts ship rescue, creates flooding in Australia

    00:54
  • Fourth of July celebrations plagued with travel troubles, stormy weather

    02:23
  • Here’s your weather outlook for the July Fourth holiday weekend

    01:19
  • Flying to your July 4 destination? Here’s what you should know

    04:38
  • Scattered storms expected to hit the Southeast

    01:02
  • Tokyo swelters in most intense heat wave since 1875

    01:05
  • Tropical disturbance brewing south of Louisiana

    01:08
  • Heat advisories remain in place along West Coast

    01:03
  • Bangladeshi man shares journey to find parents during extreme flooding in Bangladesh

    02:20
  • Drought hits Italian river crucial for agricultural irrigation

    00:57
  • Is there relief in sight from the record shattering heat wave?

    00:58
  • Watch: Lightning strikes over rainbow in stormy California sky

    00:32
  • Yellowstone National Park reopens southern loop following flooding

    00:24
  • Record triple-digit temperatures create deadly conditions

    03:04
  • Massive haboob near Phoenix leaves residents in dust

    01:06
  • Now Playing

    Massive heat dome blankets US, shattering temperature records

    02:54

Massive heat dome blankets US, shattering temperature records

02:54

A massive heat dome is blanketing much of the United States, shattering temperature records in some regions. NBC’s Blayne Alexander reports for TODAY from Atlanta on the dangerous heat, and Al Roker is tracking the latest forecast.

Hundreds of homeless die in extreme heat