Southern California Faces Uncommon ‘High Risk’ Flash Flood Threat Wednesday

Southern California is bracing for a significant weather event, with evacuation warnings now in effect. The region is preparing for heavy rainfall, strong winds, and potential mudslides through the Christmas period.
High-Risk Flash Flood Threat for Southern California
An atmospheric river is set to impact California during Christmas week, raising concerns about excessive rainfall and flash flooding. The storm, dubbed the “Pineapple Express” due to its origin in Hawaii, will start to arrive on Tuesday, with rainfall intensifying overnight into Wednesday.
Weather Alerts Across Multiple Counties
The National Weather Service (NWS) has issued a “high risk” warning for excessive rainfall and flash flooding in certain areas. This warning is particularly critical for some regions just north of Los Angeles.
- Counties under warning:
- Los Angeles
- Orange
- San Bernardino
- Riverside
- Ventura
- Communities affected:
- Burbank
- Altadena
- Glendale
- San Bernardino
- Santa Clarita
- Thousand Oaks
This upcoming storm poses significant risks, prompting communities across Southern California to implement safety measures. Residents are urged to remain alert and prepared as the weather event approaches.




