Weather

The dangerous heat is accelerating air conditioner use. Data centers could be directed to use their own backup power.

“This is not the kind of heat event we see every year,” the National Weather Service reported, adding it may be the hottest period the region has experienced since 2011.

Norristown, Pennsylvania, 20 miles (32 kilometers) from Philadelphia, canceled a Saturday parade because of the weather.

Feels-like temperatures could reach as high as 110 degrees Wednesday through Friday. Storms could dampen July Fourth fireworks shows.

Humans cause almost all of the state’s wildfires. Climate change is making them worse.

Amid a backdrop of steadily rising temperatures, the city's average from March through May tied a record set in 1921.

Wineries say there is still wine available now, but growers are working to protect future vintages as climate shifts reshape New Jersey agriculture.

NOAA is rolling out an experimental tool to help emergency planners predict extreme rain events in 60 cities, including Philadelphia and Dover, Delaware.

Despite a snowy winter, New Jersey has not seen enough precipitation to bring streams and groundwater sources back to normal levels.

An initial assessment by the state Department of Agriculture finds at least $300 million in crop losses reported by farmers.

Dozens of Philly public school buildings lack sufficient air conditioning. The record-breaking heat is forcing students to learn from home.

Heat is the top weather-related cause of death in the U.S.

Climate change makes balmy April temperatures twice as likely, according to a research nonprofit.

New Jersey’s wildfire season, which runs through mid-May, occurs in some of the most fire-prone forests in the country. Climate change is increasing the risk.

Here are the latest snow totals from Pennsylvania, New Jersey and Delaware.