Climate change is about to make California’s weather even more unpredictable, and meteorologists are warning residents to prepare for an intense season ahead. State climatologist Michael Anderson predicts “extreme” conditions for the remainder of 2025, with significant fluctuations between dry spells and massive atmospheric river events.

The culprit behind these dramatic weather shifts is a developing La Niña pattern in the eastern tropical Pacific. This phenomenon typically brings cooler waters along the equator, creating distinctive weather patterns across California. Northern California can expect cooler and wetter conditions, while Southern California will likely experience drier than average weather.

The Department of Water Resources (DWR) is taking these predictions seriously. They’re preparing for potential flooding by deploying nearly 200 “flood fight” containers stocked with millions of sandbags and investing in critical levee repairs. Laura Hollender, DWR’s deputy director of flood management, emphasizes the importance of staying informed: “Listen to your local weather forecast and emergency responders”.

Historically, La Niña events have resulted in more dry years, but climate change is complicating traditional weather predictions. Research suggests that while overall conditions might become hotter and drier, precipitation will likely arrive in more intense, concentrated storms.

As the new “water year” begins in October, experts recommend Bay Area residents stay prepared. Flood Preparedness Week, running from October 18-25, will provide crucial information about staying safe during potential extreme weather events.

While the immediate forecast looks challenging, these predictions also highlight the ongoing impacts of climate change and the need for adaptive strategies. For Bay Area residents, this means staying informed, having emergency plans, and being ready for anything Mother Nature might throw our way.