how to tell how far away lightning is

Pronounce the phrase one thousand one at a normal speaking rate followed by. But before we derive an answer we need to put some assumptions in place since your question does not have any details.

Can You Calculate How Far Away Lightning Struck By Thunder Riders On The Storm Storm Doors Music

Thunder is created when lightning passes through the air.

. 30 seconds after a flash. We can in fact verify that this is a roughly accurate way to determine how far away you are from a lightning strike. So if you can hear. How to tell how far away a thunderstorm is.

Answer 1 of 5. There is a nice way of telling how far away a lightning strike was by counting the seconds before the thunder reaches you though. Heat lightning is a term used to describe lightning from a thunderstorm too far away for the thunder to be heard. When you see the flash count the seconds until you hear the crack.

If you count the number of seconds between the flash of lightning and the sound of thunder and then divide by 5 youll get the distance in miles to the lightning. 5 seconds 1 mile 15 seconds 3 miles 0 seconds very closeKeep in mind that you should be in a safe place while counting. Immediately after the flash the air cools and contracts quickly. The resulting number will tell you how many miles away you are from where lightning just struck.

Theres a little bit of math that needs to come into play in order to get an accurate estimate. Subscribe to 13WMAZ for exclusive content. How To Tell How Far Away Lightning Is. As you know the speed of sound is approximately 1087 feet per second.

Thunder can be heard up to 25 miles away and lightning strikes have been documented to occur as far as 25 miles from thunderstorms known as a bolt from the blue. This means the lightning strike is roughly three miles away. Thunder can be heard up to 25 miles away and lightning strikes have been documented to occur as far as 25 miles from thunderstorms known as a bolt from the blue So if you can hear thunder youre close enough to be hit by lightning and sheltering indoors or in an enclosed car is your safest bet. NOAA and the National Weather Service recommend seeking immediate shelter when lightning is 6 miles or less of your location.

The lightning and thunder are happening at the same time but light reaches you instantly while sound takes longer. 20 seconds after a flash. The thunder travels at the speed of sound which is much slower. The lightning hazard increases as you move toward the storm and eventually the thunder will also be heard.

5 seconds is a mile. If it takes less than 30 seconds to hear the roaring sound of thunder after seeing the flash of light the lightning storm is close enough to pose a danger. It takes roughly five seconds for the sound of. Five seconds for example indicates the lightning struck 1 mile away and a 10-second gap means.

Do you ever see lightning without hearing thunder. The lightning discharge heats the air rapidly and causes it to expand. Both the lightning and thunderclap are generated simultaneously but with the speed of light at 299792458 ms and the speed of sound at 34029 ms. Estimating distance of a lightning strike.

Now that you know how far away that lightning strike was is it far enough to be a safe distance from the storm. When you see the thunder strike count the time in seconds for which it lasts. 25 seconds after a flash. The number of seconds is about the number of miles away it is.

Answer 1 of 16. Some call that heat lightning but it is really lightning that is over 15 miles away and too far away for you to. The lightning 3030 rule is a great way to tell how far lightning struck and take precautionary measures to avoid falling victim to lightning strikes. GOING BY WIKIPEDIA It is a fairly simple math.

1 The speed of sound is the distance travelled per unit time by a. First let me tell you why your method probably wont work then Ill tell you how to calculate the distance based on the time of arrival a method which you might already know. Thus youll get that the lightning struck around 217 feet away. Can you tell how far away lightning is by counting.

Thats actually a trick question. The flash of a lightning strike and resulting thunder occur at roughly the same time. Start counting slowly when you see the lightning. The temperature of the air in the lightning channel may reach as high as 50000 degrees Fahrenheit 5 times hotter than the surface of the sun.

Thunder can be heard up to 25 miles away and lightning strikes have been documented to occur as far as 25 miles from thunderstorms known as a bolt from the blue. Check out this episode of BrainStuff to learn how to gauge the distance of a lightning strike with a simple equationWhether the topic is popcorn or particle. The flash arrives almost immediately at the speed of light. For example if the lightning struck for about 5 seconds divide 1087 by 5 to calculate the distance.

Heat lightning occurs after very hot summer days and poses no hazard. To download a free copy of our wallet-sized lightning safety card click HERE.

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