Summary: Forecasters are warning Southern California residents of an impending atmospheric river event that will bring heavy rain, potential flooding, and hazardous driving conditions. The storm is expected to hit San Diego County on Monday night, followed by the L.A. region midweek, impacting coastal, valley, mountain, and desert areas. Residents are advised to stay prepared for power outages, road closures, and potential snow in mountain regions.
As the warm weekend temperatures begin to fade, Southern California residents are bracing themselves for an upcoming weather event that promises to bring heavy rain, potential flooding, and challenging road conditions. Forecasters are sounding the alarm, predicting the arrival of an atmospheric river storm that will sweep across the region, impacting various communities from the coast to the mountains.
Impending Storm Threatens Southern California
The National Weather Service has issued warnings for an atmospheric river storm that will first hit San Diego County on Monday night, bringing with it the potential for roadway ponding, hazardous driving conditions, and minor flooding in urban areas. This initial burst of rain will be followed by a more significant storm midweek, with the Los Angeles region expected to bear the brunt of the heavy precipitation. Coastal and valley communities can anticipate 1 to 2 inches of rainfall between Wednesday and Thursday, along with a 10% to 20% chance of thunderstorms that could lead to flash flooding and debris flows in burn scar areas.
Preparing for the Impact
As the storm approaches, residents are advised to take precautions to ensure their safety and well-being. In the event of a power outage, it is important to stay home, avoid opening the fridge or freezer unnecessarily, and refrain from using candles as a light source. Unplugging electronic devices and conserving battery power on phones and laptops can help in emergencies. Additionally, drivers in the region are urged to slow down, maintain a safe distance between vehicles, and avoid flooded roadways or areas prone to debris flows. Caltrans recommends checking road conditions and preparing for potential delays or closures, especially in mountainous regions where heavy snow and strong winds are expected.
Impact on Mountain and Desert Areas
Mountain areas are likely to receive 2 to 4 inches of rainfall, while desert regions may see up to an inch of rain along with heavy snowfall in some locations. The potential for flooding and debris flows near recent burn scars is particularly high in mountainous regions, including areas affected by previous fires such as the Palisades, Hurst, Kenneth, Sunset, and Eaton fires. Travel may be impacted by the inclement weather, with delays and hazardous conditions expected on highways across the region. Snow levels are predicted to drop to elevations as low as 2,500 feet, affecting mountain areas in San Bernardino, Riverside, and San Diego Counties.
In conclusion, Southern California residents should brace themselves for the impending atmospheric river storm that will bring heavy rain, potential flooding, and hazardous driving conditions to the region. By staying informed, prepared, and vigilant, individuals can mitigate the impact of the storm and ensure their safety during this challenging weather event.
