Hot weather and dry conditions have led to “elevated” wildfire threats across the state, the U.S. Drought Monitor said.

On Monday, dozens of towns across the Mid-Atlantic and the Northeast set or tied records for the hottest recorded temperature ...

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Southern California, United States throughout the world ...

The latest solar flare follows an M-class one, the second-highest on the scale, that occurred days earlier on June 15. It ...

Alarming maps reveal wildfires already raging across California, with strong winds predicted to escalate the risk of blazes ...

Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

Hurricane Erick rapidly intensified over the last 24 hours, growing into a powerful Category 4 storm but weakening slightly before making landfall.

Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what ...

The moment you glimpse the Milky Way stretched across the night sky, you realize how many stars city life has stolen from you ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...