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Why Smartphones Don’t Attract Lightning and How to Stay Safe During Thunderstorms Indoors and Outdoors

Які причини відсутності блискавки на смартфонах та як забезпечити власну безпеку під час грози в приміщенні та на вулиці. Photo: НВ — Техно

Debunking Common Myths About Using Mobile Phones During Thunderstorms

Many people believe that using mobile phones during a thunderstorm is dangerous, but the real risk doesn’t come from modern smartphones. Unlike old landline phones, which had heavy plastic handsets connected by long copper wires capable of conducting lightning strikes, today’s smartphones operate wirelessly and have no direct electrical connection to the outside environment. This means they do not attract lightning or increase the chance of being struck.

It is important to understand that lightning targets the tallest objects in an area, not whether a person is holding a phone. Typical lightning targets include:

  • Tall trees
  • Metal communication towers
  • Streetlight poles
  • Roofs of buildings without lightning protection systems

When outdoors in open fields, a person often becomes the highest point within several meters, making them vulnerable to lightning strikes regardless of whether they carry a phone.

How to Protect Yourself During a Thunderstorm

A vehicle with a metal body provides a safe refuge during a storm because it acts like a Faraday cage. Lightning striking the car travels over its metal surface and safely dissipates into the ground through the moist tires. Passengers inside are protected from electrical shock as long as they avoid touching bare metal parts or extending limbs outside the windows.

However, there is a danger when charging electronic devices during a thunderstorm. A lightning strike can cause voltage surges in power lines, potentially damaging chargers and smartphones. Homes lacking modern surge protectors are particularly at risk. To minimize damage, it is advisable to unplug chargers and disconnect other devices from power outlets during storms.

Thunderstorms can also disrupt mobile internet and 5G connectivity. Weather conditions may reduce the signal strength from cell towers, which might switch to backup battery power and lower transmission power. Still, using mobile data or Wi-Fi indoors during a storm is generally safe.

In summary, the widespread warning that "using your phone will attract lightning" is a myth. Thanks to advancements in technology and a better understanding of lightning behavior, mobile devices can be used safely if basic precautions are observed.

This knowledge is crucial for dispelling unfounded fears and reducing panic during storms. By recognizing the real hazards associated with lightning and electronic devices, individuals can take effective safety measures, avoid accidents, and respond calmly to severe weather events.