A stubborn ridge of high pressure will push temperatures as much as 20 degrees above normal in Flagstaff and Phoenix.

The phrase “historic polar vortex” evokes a country locked in ice from the Great Lakes to the Gulf, but the most reliable ...

A deep heat mass beneath the Appalachians appears to have started near a rift between Greenland and North America. Its slow southward journey reveals that ancient tectonic events still influence the ...

A stubborn ridge of high pressure is pushing temperatures into record territory and breaking records along the way.

In Phoenix, afternoon highs are climbing into the upper 70s and low 80s over the weekend, flirting with daily record highs ...

Cold snaps and heat waves have contributed to tens of thousands of deaths in the United States over the past quarter-century, a new study says. More than 69,000 U.S. deaths occurred between 1999 and ...

Winter weather-related alerts from the National Weather Service (NWS) span numerous U.S. states as of early Monday, with up ...

The United Way of Mesa County is taking donations for a second winter supply drive, after giving away coats, blankets, socks and other warm clothes to 230 people in an earlier drive that ended Nov. 10 ...

Affecting two-thirds of the country, arctic air could set over 30 record lows across 15 states later this week.

Photos from the Chicago Bulls’ 143-107 loss to the Miami Heat in an NBA Cup game Nov. 21, 2025, at the United Center. Bulls forwards Patrick Williams, left, and Matas Buzelis question an official's ...

The United States is considering strong steps to pressure Nigeria to better protect Christian communities. Officials in Washington say there is growing concern that Christians in some parts of Nigeria ...

Insta Graphic Systems, a leading manufacturer of heat transfer press machines and custom heat transfers, recently showcased its comprehensive portfolio of heat press technology and transfer solutions ...