Heat dome will cause dangerously high temperatures in many places across the country this weekend, especially the Midwest and ...

Abstract: Trajectories capture the movements of objects with multiple attributes. A visualization method called density maps shows trends in these trajectories. Density map creation involves ...

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

Smoke from hundreds of wildfires in Canada has spread over 5,000 miles across the Atlantic over the last week — reaching as far as parts of Russia. Western Greenland and the Arctic Archipelago ...

In addition to the heat advisory, the NWS is closely monitoring fire weather conditions. Elevated fire weather risks are anticipated Monday and Tuesday, particularly in Central Washington.

Scientists say 4 billion people, about half the world’s population, experienced at least one extra month of extreme heat because of human-caused climate change from May 2024 to May 2025.