Is thunder the sound of lightning?
Thunder is the sound caused by a nearby flash of lightning and can be heard for a distance of only about 10 miles from the lightning strike. The sound of thunder should serve as a warning to anyone outside that they are within striking distance of the storm and need to get to a safe place immediately!
What noise does thunder make?
With nearby lightning strikes the thunder will sound like a loud bang, crack or snap and its duration will be very short. As the shock wave propagates away from the strike center, it stretches, diminishes, and becomes elongated. Then other shock waves from more distance locations arrive at the listener.
What do the different sounds of thunder mean?
The sound of thunder changes with distance from the lightning channel that produce it. The loud crack sound indicates the lightning channel is nearby. And you may hear rumbles after the initial crack and the air continues to vibrate from a more distant portion of the strike.
Why is the thunder so loud?
As the heated air expands, the pressure drops, the air cools, and it contracts. The result is a shock wave, with a loud, booming burst of noise sent in every direction.
Why does thunder sound like a bomb?
The sudden heating causes the surrounding air to expand violently and creates big sound waves, like what happens in a bomb explosion, along the entire length of the lightning bolt.
Can thunder damage your ears?
Thunder in close proximity is capable of producing temporary deafness and may cause rupturing of the ear’s tympanic membrane that can lead to hearing damage or deafness. At very close range, thunder is capable of causing property damage.
How does lightning sound like?
The sound is the air being heated to 54,000 degrees Fahrenheit. The air around the lightning bolt expands faster than the speed of sound, which creates a shock wave of thunder. When you’re this close to the bolt, though, it sounds more like a bullet from a gun.
Is thunder the loudest sound?
The Krakatoa volcanic eruption: Not only did it cause serious damage to the island, the eruption of Krakatoa in 1883 created the loudest sound ever reported at 180 dB.
What does long rumbling thunder meaning?
A constant rumbling could be related to the lightning size and distance. If a lighting bolt is longer in distance, more air has to be displaced and thus more thunder that may reach your ears from slightly more directions.
Why is some thunder louder than other?
The variety depends on your distance from lightning and if the bolt stays in the clouds or strikes the ground. CG strikes, or cloud to ground, lightning usually creates louder thunder than CC, or cloud to cloud lightning.
Why does thunder shake your house?
Why does the house shake when there is a thunder storm? Your house will shake depending the closeness of the lightning. Thunder is a sonic boom that comes from the rapid heating of the air around a lightning strike. Sonic booms cause massive shaking to nearby objects (your house).
What does it mean when thunder is really loud and close?
A big noise It’s because the amount of electrical energy that flows from the cloud to the ground is so enormous: it’s like a very big waterfall of electricity. The louder the sound that you hear, the closer you are to the lightning. Light travels through air much faster than sound.
Why is thunder louder at night?
This leaves a warmer layer in the upper atmosphere until the next day’s sun heats the ground and then we warm from the ground up. When we have a thunderstorm at night, sound bounces off of that warm layer and has nowhere else to go but down and to our ears. This is why it’s much louder at night.
Is it normal for thunder to shake a house?
At first, there is a sharp boundary between the initial shock wave and the air in front of it, which gives the startling boom of thunder. If you are close enough to experience that boundary, your house will certainly shake.
What does lightning sound like in words?
thunder Add to list Share. Thunder is the loud noise that comes right after lightning. It also can refer to a loud, booming sound, or mean to move heavily but quickly. Thunder is made up of the rumbles and cracks accompanying lightning during a thunderstorm.
What is the sound before thunder?
Thunder does not just boom but has a surprisingly rich vocabulary. It can snap, crackle, peal and rumble, with each sound being produced by a distinct physical process. A snapping or tearing sound before the main thunder is caused by a failed leader, a streamer of positive charge going up from the ground.
Can thunder shake a house?
Does the length of thunder mean anything?
Just count the number of seconds that pass between a flash of lightning and the crack of thunder that follows it, then divide that number by five. The resulting number will tell you how many miles away you are from where lightning just struck.
What does long rumbling thunder mean?