A winter storm is expected to bring significant rain and snow to parts of the US, with california preparing for a storm that could drop an entire month's worth of precipitation. The storm's impact is not limited to the west coast, as other areas, including the southern and eastern US, are also expected to be affected. However, there are conflicting reports, with some areas, such as ventura county, experiencing unseasonably warm weather, while others are bracing for heavy snow and freezing temperatures.