Summer heat is the 'No. 1 weather-related killer,' doctor warns

States in the Southwest and West have been under Excessive Heat Warnings and heat advisories for the past two weeks

Earth sees hottest day on record for third straight day

The daily highs are an indication that climate change is reaching uncharted territory, scientists say.

Heat Advisory issued across Tampa Bay area

Tampa Bay area residents are urged to avoid the heat and drink plenty of water as the region swelters under a Heat Advisory.  

Watch: Tornado rips through Indiana apartment complex

Deaths have been reported in Indiana and Georgia after severe weather, including tornadoes, tore paths of destruction from the Midwest to the South on Sunday, leaving more than a half-million people without power.

El Nino blamed for recent bird deaths along Mexico's Pacific coast

Many seabirds in this region died recently, with more than 90% of the affected birds being grey-backed shearwaters, according to the Ministry of Agriculture and Rural Development in Mexico.

Invest 92L has high chance of tropical development as it spins across the Atlantic

Forecasters have been closely monitoring a disturbance, known as a tropical wave, which entered the ocean from Africa last week and has been given a high chance of tropical development.

Sweltering India heat wave kills nearly 100 people

During heat waves, the country usually suffers severe water shortages, with tens of millions of its 1.4 billion people lacking running water.

How El Niño, 'freakish' warm oceans may impact hurricane season

It's the first El Niño year since 2019. The climate event can have significant impacts on the weather, including the Pacific and Atlantic hurricane seasons.

Crews in Brevard County remove debris from homes left by EF-1 tornado

Clean-up crews are picking up trash from last week’s EF-1 tornado. Numerous homeowners had damage, and the county’s working to clean up the mess.

Hawaii's Kilauea volcano begins erupting again

Hawaii’s Kilauea volcano started to erupt early Wednesday morning, according to an alert released by the Hawaiian Volcano Observatory.

Photos: Wildfire smoke turns sun to reddish orb over Northeast

Air quality is considered unhealthy when the Air Quality Index reaches 100 or greater. Wednesday morning, Philadelphia’s AQI was 212.

Tropical Depression 2 forms in Gulf of Mexico on first day of hurricane season

On the first day of the 2023 hurricane season, forecasters are now keeping an eye on Tropical Depression Two in the Gulf of Mexico off the Florida panhandle. 

Experts increase number of storms expected in 2023 Atlantic hurricane season

An updated Atlantic hurricane season outlook released Thursday now calls for 15 named storms, an increase from the initial outlook, and several of them could become hurricanes, experts say.