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. Highways have been cut due to the heavy rain, making travel difficult. Flash flood risks are high in several areas. The Tasman Sea weather pattern 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 rain is causing significant impacts across the country. Emergency services are keeping an eye on the weather due to the heavy rain. The heavy rain is expected to ease in the coming days. People should keep updated about the latest weather updates.