The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'.

New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. Tampa, Florida, which ...

The storms could be accompanied by hail or damaging winds and have the highest chance of forming on Tuesday evening.

According to the NWS tsunami warning system, the earthquake occurred off the east coast of Kamchatka, Russia, around 7:24 p.m ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high temperatures. A cold front brought cooler weather to the Northeast on ...

Click here to see them. More: Multiple states could see northern lights this week. See map. The Kp index is expected to peak at 5 during the week, according to the NOAA's Space Weather Prediction ...

This week is delivering the hottest temperatures of the year so far to much of the eastern United States. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 7:12 ...