SAN DIEGO (FOX 5/KUSI) -- Beachgoers in San Diego County are being advised to avoid coming into contact with coastal waters due to recent weather conditions. • The video above explains how the National Weather Service measures rainfall

The San Diego County Department of Environmental Health and Quality has issued a "General Rain Advisory" for all coastal beaches and bays.

Officials say rain brings urban runoff, which leads to an increase in bacteria levels, especially in water near storm drains, creeks, rivers and lagoon outlets.

Due to the potential health risks associated with a rise in bacteria levels, county officials advise people not to swim, surf or dive during a rain event and for 72 hours after it ends.

The county's Beach & Bay Water Quality Program allows people to check th

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