The fire department tweeted pics of the rescue and the five ducks.
A dachshund that was thought to have been lost in a debris flow was reunited with owners Sunday in Camarillo Springs.
The boys were reportedly looking for a lost skateboard and allegedly fell down or went into the storm drain.
City authorities are taking measures to prepare for possible flooding that may come along with the two rain storms approaching California.
Los Angeles County health officials warned beachgoers Wednesday to be careful when they swim, surf or play in the ocean around discharging storm drains, creeks and rivers until Saturday.