Weather

Fiona strengthened into a hurricane Sunday as it bore down on Puerto Rico, where it had already left hundreds of thousands without power.

Forecasters warned Fiona could be near hurricane strength when it passes through Puerto Rico and the Dominican Republic.

New numbers from the National Oceanic and Atmospheric Administration show the Philly-area saw record or near record heat this summer.

According to the National Weather Service, the Philadelphia area saw anywhere from a quarter-inch to more than an inch of rain Tuesday.

The 2022 season had been predicted to continue the recent run of storm activity that pushed meteorologists deep into their annual list of alphabetized storm names.

Heat waves, drought, massive storms. The bad news just keeps coming and there's no denying these issues are anxiety-provoking. If you feel that way, you're not alone.

One year after remnants of Ida brought devastating floods to the region, no major tropical storms have hit the Delaware Valley. But experts still expect a busy season.

It has been one year since the remnants of Hurricane Ida battered Philadelphia, Montgomery, Chester, Delaware, and Bucks counties with historic rainfall and strong winds.

The declaration means residents should work to conserve 5% to 10% of water usage per day.

What's considered officially “dangerous heat” in coming decades will likely hit much of the world at least three times more often as climate change worsens.

The city’s Corporation for Aging says calls to its “Heatline” are up 48% over this time last year.

If conditions do not improve, officials say a declaration of a drought warning or a drought emergency may be necessary.

High temperatures and humidity are expected to create dangerous conditions in Philadelphia on Monday and Tuesday.

Thunderstorms on the East Coast are causing travel headaches for tens of thousands of airline passengers. Airlines canceled about 1,400 flights in the U.S. by Friday evening.

Heat waves can take a toll on our health, and some people are especially vulnerable. But you can do a lot to look out for those who are at higher risk of heat-related illness.