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 extended heavy rainfall is expected to cause significant disruptions. Traffic has been disrupted 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 prolonged heavy rainfall will persist for several more days. People should exercise caution while on the roads. The heavy rain is causing significant impacts across the country. Rescue teams are prepared for potential emergencies due to the heavy rain. The heavy downpours are forecasted to decrease in the coming days. Residents should stay informed about the latest weather updates.