...Additional heavy to excessive rainfall could lead to flash floodingacross much of coastal California......Heavy rainfall likely over much of the Florida Peninsula for theremainder of the weekend......Colder than normal conditions across the eastern and southern U.S. willbe followed by a warming trend across the mid-section of the country...The West Coast will once again be the focus of inclement weather over thenext couple of days as more energetic low pressure systems from thePacific line...