Southern California swelters as late-season heatwave smothers region

Temperatures expected to hover around 100F in downtown LA and even hotter inland, raising concerns about wildfires

Southern California swelters as late-season heatwave smothers region

TL;DR

  • Southern California is experiencing a late-season heatwave with temperatures 15-20 degrees above normal.
  • The heatwave is expected to last at least a week, with temperatures near 100F in downtown LA and higher inland.
  • The event is influenced by high-pressure ridges and a marine heatwave driving a strong El Niño.
  • Experts believe the severity and duration of this heatwave are extreme and likely to increase with climate change.
  • While strong winds aren't forecast, the heat and low soil moisture increase wildfire risk.
  • Climate change research suggests global warming contributes to more frequent and longer-lasting heatwaves.
  • UCLA researchers emphasize the need for investment in heat adaptation, such as providing more shade, to make the region more livable.