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I'd appreciate links to sites that can confirm if this occurs.

2006-07-04 08:03:47 · 8 answers · asked by Anonymous in Science & Mathematics Weather

8 answers

if it did, it wouldn't be called cloud to ground lightening would it?

2006-07-04 08:05:55 · answer #1 · answered by Anonymous · 0 1

Here is a website that may help to answer your question: http://weathereye.kgan.com/cadet/lightning/bigspark.html

It states this and the 2nd paragraph answers your question:
It is negative charges in the bottom of the cloud that cause lightning to strike the ground. When the negatively charged particles group together, they begin to seek out positive charges from the ground below. The excess electrons create a channel of charged air called a leader that reaches down to the ground below. The leaders attract other charged ground-based channels called streamers.

When the stepped leader from the cloud meets a returning streamer from the ground, the path is ready. An electrical current called the return stroke, travels back up the path. This return stroke releases tremendous energy, bright light and thunder.

2006-07-10 07:15:40 · answer #2 · answered by lindapinms 1 · 1 0

It can, though the moving action of clouds generally tends to dislodge electrons so the negative potential collects up in the clouds and then flows down into the positive earth. If an isolated prominent point, such as a mountain top, is physically (like with wind and rain) wiped enough to strip and collect enough free electrons the discharge could go up to a positively charged cloud. The greater majority (like 80 plus percent) of lightning bolts jump between plus and minus clouds.

2016-03-27 03:47:50 · answer #3 · answered by ? 4 · 0 0

Cloud to ground lightning starts from both ends. There is an initial static spark from both ends. Once the sparks meet, finding the path of least resistance, there is the large discharge. Pay close attention next time there is a storm and you might notice the double flash from the lightning. Proving this to you.

2006-07-04 08:09:48 · answer #4 · answered by Anonymous · 1 0

the "ground" is so big idont think unough electrons could gather to gump from the ground to a cloud. plus the whole point of lightning is to discharge electromns and only clouds have that problem

2006-07-04 08:09:21 · answer #5 · answered by sam b 1 · 0 1

My understanding is lightning always starts from the ground. I'll research it now.
OK...Interesting research. Seems invisible "feelers" come out from the clouds and cause visible "streamers" to come up.

2006-07-04 08:08:54 · answer #6 · answered by gcbtrading 7 · 0 0

it doesn't, the electron buildup happens in the clouds and then jumps to the ground, not ever the other way around.

2006-07-04 10:13:33 · answer #7 · answered by The Frontrunner 5 · 0 0

Yes, always...go to any sight about weather that explains lightening.

2006-07-04 08:07:08 · answer #8 · answered by bjoybead 2 · 0 0

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