The first tropical storm to hit California in nearly a century made landfall on Sunday, causing flash flooding, power outages and school closures across the region. The mayor of Los Angeles warned residents to avoid travel during the “unprecedented weather event.” 📷: Reuters, CSU/CIRA & NOAA via Storyful, AP, Fox, Zuma Press #tropicalstormhilary #storm #tropicalstorm #flood #california #losangeles #wsj #wallstreetjournal #thewallstreetjournal