Millions of Americans across 22 states have been urged to stay out of the sun today as heat index temperatures for almost half the country soar into the triple digits.

New York City remains under a heat advisory Thursday, as high temperatures hit the 90s and feel more like triple digits. The ...

Yahoo News used data from the National Oceanic and Atmospheric Administration to calculate the number of days in each county ...

The National Weather Service has issued a severe thunderstorm watch for four New Jersey counties on Thursday afternoon, along with parts of eastern Pennsylvania.

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

NEW YORK (AP) — The temperature in New York City reached 100 degrees Tuesday as the eastern U.S. sweltered under an extreme heat wave. Kennedy International Airport recorded 100 degrees ...

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

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave. According to the National Weather Service, Kennedy International Airport recorded ...

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

Read the latest forecast for New Jersey from the National Weather Service.