Storms

Hurricanes can range in strength from Category 1 all the way to Category 5. Learn more about hurricane categories in this HowStuffWorks Illustrated video.

There's a thunderstorm brewing with some serious lightning. Fortunately you're safe in your car because of its rubber wheels. Or are you? And let's not get started on your rubber-soled sneakers!

By Chris Opfer

Next time the cat starts sneezing, should you look for your umbrella or check her out for allergies? There are many superstitions out there about animals and weather prediction. Which ones hold water, and which ones are for the birds?

By Alia Hoyt

There are certain steps you should take to protect yourself, your family and your home during a disaster. These are not those steps.

By Clint Pumphrey

The most damaging hurricanes usually have female names. Is this a case of gender bias, or is some other force at work?

By Laurie L. Dove

A very strong storm doesn't automatically mean death or destruction. You can improve the odds of surviving intact with reinforcements to your home. Plus, scientists are improving their forecast methods. Let's look at high-tech and low-tech storm alerts.

By Patrick J. Kiger

What makes a nor'easter different from your run-of-the-mill winter storm? And which ones have done the most damage?

By Laurie L. Dove

We all know it's a little cooler under a shady tree. But do trees have an effect on the five-day forecast, or even the global climate?

By Maria Trimarchi

Thunderstorms are impressive and destructive elements of nature. This collection of images highlights some of the most spectacular features of storms.

By Rick Mayda

Can Fido predict an incoming tornado? If animals can predict the weather, do we stop trusting the weatherman and start visiting the zoo to get tomorrow's forecast?

By Jessika Toothman

A tornado is one of those amazing, awesome acts of nature that simply leaves you dumbfounded -- a huge, swirling, 200-mph beast of a storm that appears to have a mind of its own.

By Marshall Brain, Robert Lamb & Yara Simón

You may have heard that you can figure out how far away lightning is by how long it takes for the thunder to arrive after you see the flash. Is this true? How do you calculate it?

You've heard the warnings about thunderstorms: Stay out of the tub, unplug your TV and don't call people from your land line. But can you really get struck by lightning while you're inside?

Rainbows are one of nature's most beautiful effects. Have you ever wondered how the colors end up in seemingly perfect bands? And, what about double rainbows -- how does that happen? Find out how rain and sun can align to put color in the sky.

By Tom Harris

Heavy snowfall is just one mark of a bad snowstorm. But the biggest snowstorms of all time also brought strong winds and in some cases, major power outages.

By Ed Grabianowski, Sarah Gleim & Jesslyn Shields

Before barometers and thermometers, people looked to the land and local lore to predict rain or shine. Have sophisticated statistical models and measuring tools changed the art of forecasting the weather that much?

By Robert Lamb

If a tornado was heading your way, you'd probably head for the hills. But for some people, it's just the beginning of a chase.

By Ed Grabianowski

Witch homicide aside, Dorothy was lucky that her home safely traveled to Oz after the tornado. Many people who lived through the storms on our list were left with nothing.

By Jessika Toothman & Nicholas Gerbis

The birds stop chirping, and the wind chimes are silent. This eerie calm that's invaded your neighborhood is just a temporary pause before the shrills and shrieks of the incoming storm.

By Jessika Toothman

Around 1,800 thunderstorms are occurring on the Earth at any given time. But how do they form, and what causes them?

Whether you're planning an outdoor wedding or a Saturday morning tag sale, it's nice to know ahead of time what the sky is going to do. But does checking the 10-day forecast do any more good than praying for sunshine?

By Robert Lamb

Many cultures have a flood myth -- an ancient story of a deluge that swallowed the Earth. So could a great flood really have happened, and how would we be able to tell?

By Maria Trimarchi

It may seem like a perfectly reckless display of aeronautical wiles, but guiding an airplane into a swirling beast of a hurricane gleans data that can save lives. The only question is, who were the crazy mavericks who attempted it first?

By Josh Clark

Being struck by lightning is a little more complicated than a sudden collision with a flash of light from the sky, and not all strikes are equally lethal.

By Katherine Neer

A heavy rain in which frogs come plummeting down isn't a pretty sight, but it happens more often than you'd think. Why do animals sometimes fall from the sky?

By Julia Layton