A prolonged period of heavy rain is expected to affect millions across Australia. Forecasts predict up to 170mm of rain in some areas. Widespread rain has already hit Queensland, cutting highways and causing flash flood risks. The slow-moving Tasman Sea high is contributing to the unsettled weather, bringing storms and heat across the country. The prolonged heavy rain is expected to cause significant disruptions. Roads have been blocked due to the heavy rain, making travel difficult. There is a risk of flash floods in several areas. The slow-moving Tasman Sea system is bringing storms and heat, adding to the challenges. People are urged to take precautions during this period of heavy rain. The heavy rain is expected to continue for several more days. Travelers should be cautious while on the roads. The heavy downpours are leading to various issues across the country. Authorities are monitoring the situation due to the heavy rain. The prolonged heavy rainfall will eventually end in the coming days. Authorities recommend staying informed about the latest weather updates.