During the last days of June 2021, Pacific northwest areas of the U.S. and Canada experienced temperatures never previously observed, with records broken in many places by several degrees Celsius.
A new rapid analysis concludes that the extreme rainfall and flooding caused by Tropical Storm Imelda was made more likely and intense due to global warming.
Hurricane Florence is forecast to cause widespread damage due to the storm surge, extreme rainfall and high winds along the US East coast.
Over the last week of 2017 and first week of 2018, a cold wave gripped the northeastern U.S. and southeastern Canada, with temperatures over 18ºF (10ºC) colder than is typical at this time of year over this area, setting records at many sites.
Our scientific analysis found that human-caused climate change made the record rainfall that fell over Houston during Hurricane Harvey roughly three times more likely and 15 percent more intense.
