CNN-weather/environment

By Haley Brink, CNN meteorologist A category 4 out of 5 atmospheric river is forecast to bring heavy rain, river flooding and snow to the Pacific Northwest early this week. On the atmospheric river scale a category 4 is characterized by “mostly hazardous” but also “beneficial” in terms of the amount of rain expected, according

By Allison Chinchar, CNN Meteorologist Heat waves are the deadliest weather disaster in the US. They account for nearly 150 fatalities per year, more than hurricanes and tornadoes combined. New legislation in California hopes to reduce heat-related deaths by ranking heat waves similarly to hurricanes, by using categories and names. However, the National Weather Service

CNN By Jay Croft, Haley Brink and Aya Elamroussi, CNN A winter storm that brought heavy snow and ice to parts of the Northeast on Friday is beginning to move out of the region this evening. The storm caused rough road conditions, prompted school closures and resulted in hundreds of flight cancellations. Three million people

By Jay Croft, Haley Brink and Aya Elamroussi, CNN A winter storm that brought heavy snow and ice to parts of the Northeast on Friday is beginning to move out of the region this evening. The storm caused rough road conditions, prompted school closures and resulted in hundreds of flight cancellations. Three million people from

CNN By Jay Croft, Haley Brink and Aya Elamroussi, CNN A winter storm that brought heavy snow and ice to parts of the Northeast on Friday is beginning to move out of the region this evening. The storm caused rough road conditions, prompted school closures and resulted in hundreds of flight cancellations. Three million people

CNN By Caitlin Kaiser and Judson Jones, CNN As the second storm of the week sweeps across the US, clashing temperatures will cause dangerous winter weather to emerge across the country, with ice becoming a concern. It might seem like déjà vu in regard to a storm dropping a wintry mix and heavy rain across

By Caitlin Kaiser and Judson Jones, CNN As the second storm of the week sweeps across the US, clashing temperatures will cause dangerous winter weather to emerge across the country, with ice becoming a concern. It might seem like déjà vu in regard to a storm dropping a wintry mix and heavy rain across the

CNN By Judson Jones, CNN Meteorologist For some, it may still feel 10 to 20 degrees above average today, maybe even tomorrow. But cold air will take over and about 70% of the US population will feel temperatures drop below freezing by the end of the week. This will create hazards where some people will

By Judson Jones, CNN Meteorologist For some, it may still feel 10 to 20 degrees above average today, maybe even tomorrow. But cold air will take over and about 70% of the US population will feel temperatures drop below freezing by the end of the week. This will create hazards where some people will experience

CNN By Jennifer Gray, CNN Meteorologist Beginning today, a series of winter storms will impact the northern tier of the country, mainly from the northern Plains through the Great Lakes. The Weather Prediction Center (WPC) is describing this as a “significant winter storm.” As of this morning, nearly 25 million people are under some sort

By Allison Chinchar, CNN Meteorologist After a mild end to the weekend for many states, Old Man Winter will make a comeback as we start off the new workweek. “Temperatures will be 10 to 20 degrees below average over the northern tier states by Monday morning,” the Weather Prediction Center said Saturday. And that’s just

CNN By Aya Elamroussi, CNN A storm that stirred up tornadoes in the South on Thursday trekked up through the Northeast on Friday morning, bringing a wintry mix and gusty winds and making the morning commute hazardous in some areas. Gusty winds are forecast throughout the morning across the Northeast and Mid-Atlantic, but they will

By Aya Elamroussi, CNN A storm that stirred up tornadoes in the South on Thursday trekked up through the Northeast on Friday morning, bringing a wintry mix and gusty winds and making the morning commute hazardous in some areas. Gusty winds are forecast throughout the morning across the Northeast and Mid-Atlantic, but they will ease