Is It Risky to Use Mobile Phones in Lightning?

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SUMMARY

Using mobile phones during a lightning storm does not significantly increase the risk of being struck by lightning. The primary danger lies with corded phones connected to electrical outlets, which can conduct electricity. Modern mobile phones, whether used indoors or outdoors, do not pose a substantial risk due to their digital signal transmission and minimal metal content. The real danger arises when individuals position themselves as the tallest object in an open area, increasing their likelihood of being struck.

PREREQUISITES
  • Understanding of lightning behavior and safety measures
  • Knowledge of mobile phone technology and signal transmission
  • Familiarity with the risks associated with corded telephones during storms
  • Awareness of outdoor safety practices during thunderstorms
NEXT STEPS
  • Research lightning safety guidelines from the National Weather Service
  • Learn about the physics of lightning and its interaction with various materials
  • Investigate the differences between analog and digital signal transmission in telecommunications
  • Explore best practices for outdoor safety during thunderstorms
USEFUL FOR

This discussion is beneficial for safety professionals, outdoor enthusiasts, telecommunications engineers, and anyone interested in understanding the risks associated with using mobile devices during thunderstorms.

Manula
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Is it risky to use the mobile phones while lighting occurs outside?

There's a general belief that you should not use mobile phones while it is lighting outside. Is it true?? Is there any logic behind it?
 
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Manula said:
Is it risky to use the mobile phones while lighting occurs outside?

There's a general belief that you should not use mobile phones while it is lighting outside. Is it true?? Is there any logic behind it?

I don't understand. What exactly is the perceived risk here? That the lightning somehow is transmitted via the mobile signal and, what, fry the device?

Zz.
 
I think that risk only applies to the old corded phones, the ones you actually plug into the phone jack and electrical outlet.
 
Are you outside using the phone when it is lightning?
 
SteamKing said:
Are you outside using the phone when it is lightning?

Yes. I was relating to such a situation. But not in an open area like some paddy field.
 
Can lighting affect the mobile signals?
 
Manula said:
Can lighting affect the mobile signals?

If you are close enough to the strike then I believe it can.
 
Manula said:
Can lighting affect the mobile signals?

Drakkith said:
If you are close enough to the strike then I believe it can.
you may hear a crackle of the audio signal, but because of the style of transmission mode ... being a digital signal its less likely to occur because of data error correction routines within the digital system.

This is unlike , say you AM radio receiver that you can hear the crackle of lightning strikes from many kilometres away

OHHH BTW holding onto /using a mobile phone during a storm either inside or outside is not going to increase the risk of you being struck by lightning.
the strike is going to happen where the ground and cloud potentials have built up enough for the discharge to occur and if you are unlucky enough to be in that same spot you may well become part of the strike conduction path... having a tiny piece of plastic and metal of a phone in your hand isn't going to make much difference considering the strike may have already traveled several kilometres through the air before striking the ground or you.

there's probably more metal in that bunch of car, house, work keys you have in your pocket than there is metal in a modern cellphone

cheers
Dave
 
Drakkith said:
I think that risk only applies to the old corded phones, the ones you actually plug into the phone jack and electrical outlet.

Yea, I would bet this is where the idea came from. Any corded and plugged in appliance or device would be extra dangerous during a lightning storm, if only slightly.


http://www.srh.noaa.gov/jetstream/lightning/lightning_faq.htm#10
 
  • #10
The only risk I see with using a mobile phone in a storm might go like this...

Bad signal indoors for some reason so you head outside.
Best signal is clear of buildings so you head for the park.
You are now the tallest thing around... zap.
 
  • #11
Thanks Everyone!
 

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