SAN DIEGO (FOX 5/KUSI) — As a potentially severe El Niño takes shape in the Pacific, the City of San Diego is urging its residents to be prepared.
In the last 30 years, an average of 86 people have died from floods in the U.S.
An excessive amount of rain from El Niño has the potential to overwhelm the city’s stormwater system and cause flooding within a short period of time…