Experts warn epic weather ravaging US could worsen

Epic floods, massive wildfires, drought and the deadliest tornado season in 60 years are ravaging the United States, with scientists warning that climate change will bring even more extreme weather.

Climate change could dramatically reduce U.S. snowstorms

A new study led by Northern Illinois University scientists suggests American winters late this century could experience significant decreases in the frequency, intensity and size of snowstorms.

Annual Arctic sea ice less reflective than old ice

In the Arctic Ocean, the blanket of permanent sea ice is being progressively replaced by a transient winter cover. In recent years the extent of the northern ocean's ice cover has declined. The summer melt season is starting ...

Drought-easing California snow heaviest in 22 years

Clambering through a snowy meadow with drifts up to the tree branches, California's water managers measured the state's vital Sierra Nevada snowpack Thursday at a drought-busting and welcome 173 percent of average.

Scientists begin 5-month study of cloud life cycles

(PhysOrg.com) -- Ski season is snow season, and snow season means clouds – exactly what a team of atmospheric scientists in "Ski Town USA" are anticipating. For the next five months, a dense collection of remote-sensing ...

Alaska's North Slope snow-free season is lengthening

On the North Slope of Alaska, snow is melting earlier in the spring and the snow-in date is happening later in the fall, according to a new study by CIRES and NOAA researchers. Atmospheric dynamics and sea ice conditions ...

How the Greenland ice sheet fared in 2018

The end of August traditionally marks the end of the melt season for the Greenland ice sheet as it shifts from mostly melting to mostly gaining snow.

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