Researchers have found a correlation between melting Arctic sea ice and changes in the planet's largest water circulation system that could lead to the collapse of the Atlantic Meridional Overturning Circulation (AMOC).

The extended heat wave will continue through the week, according to the National Weather Service.

Mother's Day will bring Arctic blasts, wintry conditions and records low temperatures for two-thirds of the US.

Farmers in Edmonton and into northern Alberta, still have plenty of crop out on the fields and the early arrival of winter conditions does not bode well for harvest season.

Record-setting rainfall caused massive flooding in Dane County that killed a man, washed out roads and bridges and heavily damaged property.

Augusta, Hallowell, Gardiner, see waters rise due to rain, melting snow following storm.

On Sunday, both the cities reached 95 degrees, edging out previous highs of 94 degrees for May 27 set in 2012 for Madison and 1911 for Milwaukee.