Tropical storm Hilary made landfall in Mexico over Baja California peninsula on Sunday and is expected to head towards the US south-west until Monday as authorities warn of life-threatening and catastrophic flooding. Despite weakening to a category 1, the storm was still packing winds of 80mph as it approached the south-western US, with “catastrophic” flooding expected to follow landfall. Evacuations were underway in many areas, including Baja California and in the mountains and foothills of San Bernardino county, in California. Experts predicted life-threatening floods and landslides, while some desert regions could receive two to three years’ worth of rain in three days. “People need to take the storm seriously, they need to listen to their local officials, and they need to make sure that they’re not putting themselves in harm’s way as the storm passes through,” Deanne Criswell, administrator of the federal emergency management agency (Fema), told CNN’s State of the Union. “Hurricane Hilary is going to be a serious impact and threat to southern California.” It would be the first tropical storm to hit …