El Niño Strengthens, Raising Concerns for California's Winter Flood Risk
El Niño conditions in the Pacific Ocean are intensifying, with federal scientists predicting a 90% chance of a very strong event through fall and winter 2026 (Mercury News, 2026). This warming trend, described as 'extraordinary,' is expected to increase the likelihood of wet conditions in California. However, experts caution that while El Niño raises the odds of significant rainfall, it does not guarantee flooding. Historical data shows that storm timing and intensity are critical factors in determining flood risks. Coastal flooding is considered highly likely due to rising sea levels and shifting winds, while inland flooding remains uncertain. 
