San Francisco County placed under a flood advisory until Monday morning caused by persistent downpours

"San Francisco County is under a flood advisory which was released by the National Weather Service on Monday at 6:40 a.m. The advisory is in effect until 9:45 a.m. According to the NWS San Francisco CA, Flooding caused by excessive rainfall is expected. Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent, the NWS said."

"Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. How to use a sandbag and where to get sandbags in your area: Follow these instructions on how to use sandbags and other flood preparation tips to protect your home, and click on the links below to get sandbags in your county:"

"A flash flood warning: Take action! A flash flood warning is issued when a flash flood is either imminent or already occurring. In flood-prone areas, it's crucial to move immediately to higher ground. A flash flood is a sudden and violent inundation that can develop within minutes to hours, and it can even happen in areas not currently experiencing rainfall."

San Francisco County is under a flood advisory issued by the National Weather Service from 6:40 a.m. until 9:45 a.m. Flooding caused by excessive rainfall is expected, producing minor flooding in low-lying and poor-drainage areas, overflowing drainage, and ponding of water in urban or other areas. Drivers are advised 'Turn around, don't drown' because most flood deaths occur in vehicles; avoid crossing flooded roads and seek alternate routes, especially where low-water crossings exist in hilly terrain. Sandbag use instructions and county pickup locations are provided. Definitions and recommended actions for flash flood warnings, flood warnings, flood advisories, and flood watches are included.

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