It's super hot in a lot of places around the US right now, thanks in part to the heat dome that has taken hold in the ...

The World Meteorological Organization confirmed in March 2025 that 2024 was the hottest year on record and the first year in which Earth’s surface was more than 1.5 degrees Celsius above its average ...

The NWS heat index maps show exactly where the worst of the heat is. New York, Boston, and Detroit on Monday and Tuesday are expecting “oppressive humidity” and “record warm morning lows,” meaning ...

The problem of determining whether clusters are present in numerical data (tendency assessment) is an important first step of cluster analysis. One tool for cluster tendency assessment is the visual ...

The UK is on track for a second heatwave, according to new weather maps. The nation has been hit with scorching temperatures in the last week, with temperatures hitting as high as 3£C.

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

Heat stroke is deadly and is prompted by a high body temperature, a rapid heartbeat, confusion, headache, dizziness, fainting, nausea and vomiting. Call 911 if you are experiencing these symptoms.

The storms, fueled by the heat clashing against cooler air near the edge of the dome of high pressure, will be found mostly in the Plains and Upper Midwest in the coming days, but may also venture ...

WASHINGTON — Summer officially starts Friday, but D.C. got a jump start Wednesday and Thursday, with high temperatures. Mayor Muriel Bowser has activated a Heat Alert, warning residents of ...

The first big heat wave of 2025 arrived, coinciding with the official start of summer. More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather Service.

Heat exhaustion is a signal that the body is losing its ability to maintain a stable core temperature. Immediate action such as moving to a cool, ideally air-conditioned space, drinking liquids ...