Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

This animated map shows expected annual loss for three different types of natural hazards in the US. You can see where ...

The map also features the debut of the Technical.ly Innovation Index, which uses several weights of innovation to better understand regional strengths. In this inaugural rendition, we use six inputs ...

The Waffle House Index is an informal metric used to gauge the severity of natural disasters, particularly hurricanes, based on the operational status of Waffle House restaurants in the affected area.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

The proposed route for Interstate 73 is closer to being added to Horry County’s official index map, after the passage of a second vote Tuesday night to do so.

Unseasonably high temperatures have swept across South Korea and Japan, contributing to dangerous wildfire conditions from March 21, 2025, to March 26, 2025. Human-caused climate change has ...

Canada wildfires smoke map, air quality index, photos Smoke from Canadian wildfires obscures the skyline on July 25, 2023 in Chicago, Illinois.