Alertes en vigueurIndian Hills Golf Club, CA

What: Flooding caused by excessive rainfall is possible.
Where: A portion of Southwest California, including the following areas, Orange County Coastal Areas, Orange County Inland Areas, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire and Santa Ana Mountains and Foothills.
When: From Wednesday evening through Thursday evening.
Impacts: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded.
Additional Details: - A warm low pressure system from the southwest will bring periods of moderate to locally heavy precipitation. Most of the heavy showers are likely to occur Thursday morning. The rainfall from last week that saturated the soil would increase the chances for flooding impacts with the coming rains. - https://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.