Perth experiences heavy overnight rain, with more than 18mm falling, according to reports. The downpour arrives at the start of what is expected to be a several-day period of wet weather. During and after the rainfall, emergency crews respond to multiple crashes across the city’s main roads. The reports describe city crews operating in response to incidents linked to the conditions, as wet surfaces and reduced visibility affect travel. Authorities and road service teams continue monitoring and responding as rain persists. No source provides detailed information on the number of crashes, injuries, or specific locations beyond indicating that incidents are spread across Perth’s primary routes. The weather outlook cited in the reports points to continued rainfall over coming days, increasing the likelihood of further disruptions and additional incidents as drivers navigate ongoing wet conditions.