Short Wave

What Made Hilary Such A Weird Storm

11 snips
Aug 23, 2023
Jill Trepanier, an associate professor at Louisiana State University, dives into the recent transformation of Hurricane Hilary from a hurricane to a tropical storm, marking a rare event for Southern California. She discusses the storm's unprecedented impact and its connections to climate change. Trepanier explains the challenges of forecasting storm impacts in the area due to limited historical data and emphasizes the need to adapt to a 'new normal' as weather patterns evolve. Her insights paint a picture of how science can help us prepare for future climatic events.
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INSIGHT

Tropical Cyclone Categories

  • Tropical cyclones are categorized by maximum sustained wind speed, ranging from tropical depressions to Category 5 hurricanes.
  • Category 5 hurricanes represent the highest level, signifying catastrophic damage potential.
ANECDOTE

Expert Surprise

  • Even climate expert Jill Trepanier expressed surprise at Hurricane Hilary hitting Southern California.
  • Such storms are rare in that region, known more for forest fires and drought conditions.
INSIGHT

Post-Tropical Cyclone

  • Once downgraded, Hilary transitioned into a post-tropical cyclone.
  • This term signifies a former tropical cyclone that has evolved, still impacting with spread-out winds.
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