Hey Ray: Frostquakes and Cryoseism
The cold weather can cause some weird things including loud booms!
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The cold weather can cause some weird things including loud booms!
if you've put an ice cube in a drink, you've seen the cracks and heard the pops, but why does that happen?
As winter approaches, so do the cold temperatures, and this means the pressure in your tires could be decreasing.
The clocks are getting pushed back this weekend, but it's not all we should be doing!
High and low pressures flow in different directions in different hemispheres - so why do they flip-flop?
They are three words that are used interchangeably, but there are some differences.
While some toys seem pretty simple, they actually work with the help of some cool science!
They aren't the same as the balloons you'd find at Party City, but they're plenty important!
Weather records are old, but when they're broken, it's a big deal!
While that wind on the beach can make a mess, it also makes dunes and these are important!
One small change in the number that represents magnitude can mean a major difference.
The universe is full of waves, and they are not all created equally. Some are mechanical, and others are electromagnetic, even though they are all energy!
Sometimes prolonged summer heat creates a "heat dome."
Did you know that space weather affects weather here on earth?
You may have heard that the atmosphere is a fluid, we'll show you how to make a mini model of the atmosphere!
Ever since people looked for ways to predict the weather, one of those ways has been using caterpillars to determine the severity of an impending winter. Ray Petelin explains the theories in a new Hey Ray!
This time of year, it's a common weather question: What is the difference between hurricanes and nor'easters? Ray Petelin is here to explain!
Have you ever noticed that thunder sounds louder at night? Ray Petelin explains why in a new Hey Ray!
With summer heading to its conclusion, hummingbirds are about to migrate south. Ray Petelin shows you how you can prepare to say goodbye to your friends in a new Hey Ray.
It used to be said that video games were bad for you, but they have become the building blocks of some pretty cool things, including KDKA-TV's new studio! Ray Petelin explains in a new Hey Ray!
A viewer noticed a "hole" in the clouds in the sky, and in this edition of Hey Ray, Ray Petelin explains how these form!
When it's hot, you're always looking for a way to cool off, but did you know you can give your heat to other objects? Ray Petelin explains in a new Hey Ray!
Security cameras can pick up some interesting things, and there is one thing that shows up on cameras that Meteorologist Ray Petelin gets asked about a lot, and today he has the answer.
Summer officially begins on Sunday morning in Pittsburgh, and Ray Petelin is here to break down the "summer stats" for you!
You may know that Ray Petelin considers himself a "Bird Nerd." Today, he is going to show you how to get hummingbirds to come over for a close-up visit!