There is up to a 15% chance of light precipitation on Tuesday as the marine layer deepens from coastal to foothill areas throughout the county, with the heavier rain arriving later in the week, forecasters said.

Wet weather is on its way to San Diego County Monday, with rain arriving as early as Tuesday, forecasters said. The National Weather Service reported a 10% to 15% chance of light precipitation on Tuesday as the marine layer deepens from coastal to foothill areas throughout the county.

Forecasters warned Monday that a powerful storm system is approaching County that could trigger flooding and debris flows, particularly in recent burn areas.