Remnants of Tropical Storm Mario Could Bring Heavy Rain to Southern CaliforniaThe remains of Tropical Storm Mario could bring flooding to the Los Angeles area. Dry storms with lightning could ignite wildfires in Northern California.
Source: Remnants of Tropical Storm Mario Could Bring Heavy Rain to Southern California (https://www.nytimes.com/2025/09/16/weather/california-rain-tropical-storm-mario-forecast.html)