Residents of San Pablo, CA, are at risk of localized flooding due to potential storm drain overflows caused by heavy rainfall associated with El Niño. Blocked storm drains and fallen branches can exacerbate the situation, increasing the likelihood of property damage and hazardous conditions. The city is particularly concerned about areas prone to drainage issues, urging vigilance to minimize risks. Timely reporting of issues to Public Works is critical to reducing the impact on the community.