A flood advisory is in effect for parts of central and northern Harris County, including areas like Aldine, Memorial Park, River Oaks, Greenspoint, and Spring Branch through 5 p.m. Heavy rain from thunderstorms has already dropped 1 to 2 inches of precipitation in the area,

Flash floods and roof collapses over past 36 hours have claimed 19 lives, increasing total toll to 32, authorities say.