Ryan Hall is a popular weather YouTuber whose channel Ryan Hall, Y'all draws huge live audiences during severe weather outbreaks with radar breakdowns and live storm coverage. His streams use a distinct alert siren whenever the National Weather Service issues a severe thunderstorm warning, and clips of that moment began circulating as a meme sound across TikTok and Discord. Storm fans and editors now drop the two-second tone over any dramatic footage, keeping it alive as a shorthand for incoming chaos.