The Latest Breaking News from NOAA

What's killing sea lions, dolphins along Southern California coast?

LOS ANGELES — More than 1,000 marine mammals along the Southern California coast have gotten sick or died this month due to a bloom of toxic algae, according to the National Oceanic and Atmospheric Administration.

The Atlantic Ocean is hot right now. Hotter than it’s supposed to be for this time of year, and hot enough to worry scientists — particularly ones who monitor hurricanes.

Storm approaching eastern Caribbean Leeward and Windward Islands in aggressive weather pattern early in the season

One of the most severe marine heatwaves on the planet is taking place in the shallow seas around the UK and Ireland. That’s according to the US National Oceanic and Atmospheric Administration (NOAA), which has labelled this a “Category 4” heatwave. Rarely used outside of the tropics, a cat 4…

A new satellite will take continuous measurements of dangerous air pollution in the U.S. That has scientists, and residents, warily optimistic about undoing decades of environmental injustice.

Air quality reaches 'very unhealthy' levels, with haze from the wildfires stretching as far as Oklahoma and New York City.

After months of warning, experts have confirmed that the ocean-warming event El Niño is here and will gradually strengthen into the winter, with a potential worldwide climate impact.

Forecasting hurricanes is a tricky science.

A weather pattern known as El Niño has formed over the pacific ocean, and scientists believe it could drastically increase global temperatures and trigger extreme events like droughts and cyclones.

Early data shows June temperatures hitting record highs ahead of El Niño that experts say will have significant heating effect