The software glitch poses a significant safety risk, as vehicles driving into flooded areas can stall and obstruct traffic, potentially endangering other road users. In Austin, Texas, such incidents have already been reported, with vehicles requiring manual intervention to clear the roads. Additionally, a Waymo vehicle in San Antonio was swept into a creek after entering a flooded road, prompting further scrutiny. These issues highlight the challenges of deploying autonomous vehicles in extreme weather conditions and underscore the importance of robust safety measures. The recall aims to mitigate these risks and restore public confidence in Waymo's technology.