The Latest Breaking News from the National Weather Service

When the ocean gets really hot, it's less refreshing

The city’s heat index — a measurement of how hot it feels when humidity is factored in — reached 105 degrees in some parts of the city Friday, according to the National Weather Service.

The heat continues across the southern U.S. from California to Florida. Temperatures in Dallas are forecast to reach 106F degrees Tuesday and when humidity is thrown in it will feel more like 110 or more, the National Weather Service said.

June was only the 16th-warmest on record in Texas, but a mid-month heatwave brought an unusually high number of 100-degree days.

The National Weather Service issued a heat advisory Monday, advising people to take precautions as hot, dry weather bakes metro Denver, other cities along the Interstate 25 corridor, and Colorado’s high plains, bringing near-record temperatures and raising health risks.

Temperature at California national park hit 128F on Sunday as roughly one-third of Americans are under heat warnings

Extreme heat continues to cause issues across the country and the globe. As the temperature rises, so does the risk of heat-related illnesses, like heat exhaustion and heatstroke. Over the past 30 years, extreme heat has claimed more lives in America than any other weather-related hazard, including flooding, tornadoes, hurricanes…

As unprecedented weather leads to increasing climate anxiety, there’s a raft of different apps catering for every kind of forecast

Heavy rains are pounding an already saturated Northeast for the second time in a week, spurring another round of flash flooding, canceled airline flights and power outages