Fiber-optic internet is generally less affected by weather than traditional copper-based or satellite connections. However, in extreme cases, it can still experience outages. Each condition impacts fiber internet in various ways, such as lightning strikes. Fiber-optic internet works by transmitting data as pulses of light through ultra-thin strands of glass or plastic. This technology delivers ultra-fast speeds, low latency, and excellent reliability compared to traditional copper cables. I asked him what had caused me to lose internet over the.