Here is the Santa Ana Watershed Project Authority's page about their weather modification program: https://sawpa.gov/santa-ana-river-watershed-weather-modification/
The program started on November 15, 2023 and will last through April 2027.
Unfortunately, it looks like they update the schedule retroactively, so we don't know what days they did cloud seed, just what days they did it.
Audra Morgan of Eye of the Storm did an investigative journalism story on her podcast: https://rumble.com/v4cikou-eye-of-the-storm-s2-e46-021024-riding-solo.html
I don't think it's only southern California. Over here in central California, it's been raining everyday since December 1. Our soil is soggy and mushy. Some people are calling central California the "New UK."
( Southern California ) We'll Drink Your Milk Shake ! We'll Drink "IT" Up !!!