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Baja Storm Threatens Southern California Coast
31 Aug
Summary
- Tropical disturbance has 80% chance of forming in 48 hours.
- System could bring heavy rain and flooding to Southern California.
- El Niño conditions are fueling active Pacific hurricane season.

Meteorologists are tracking a tropical disturbance developing off the coast of Baja California, with an 80% chance of becoming a tropical depression within 48 hours. Computer models indicate this system could organize by Thursday and potentially move northward toward Southern California over the following week.
Should the system strengthen, it could approach the California coast as a weakened tropical storm or post-tropical system by the upcoming weekend or early next week. Even in a diminished state, it carries the potential to bring significant weather impacts, including heavy rainfall, thunderstorms, gusty winds, and localized flooding.
This development occurs amidst a generally active Pacific basin, influenced by a strong El Niño pattern that is warming ocean temperatures and creating favorable conditions for tropical storm formation. While direct tropical storm landfalls in California are historically rare, with the last confirmed event in 1939, recent systems like Hilary in August 2023 have demonstrated the potential for substantial rainfall and flooding in the region.