Waymo expands pause to four cities as robotaxis keep driving into floods

Waymo has expanded its service pause to four cities—Atlanta, San Antonio, Dallas, and Houston—due to challenges its robotaxis face in navigating heavy rain and flooded roads. The move follows an incident in Atlanta where a Waymo vehicle drove into a flooded street and became stuck for about an hour before being recovered. The company confirmed it halted operations in these cities as it works to develop a more reliable solution to avoid flooded areas and ensure passenger and public safety. The problem underscores ongoing difficulties Waymo encounters in managing its autonomous fleet under adverse weather conditions. Despite issuing a software update last week aimed at restricting vehicle operation in high-risk flood zones, the measures proved insufficient during the intense rainfall in Atlanta, which occurred before official flood warnings were issued. Waymo relies on weather alerts as part of its safety protocols, but the rapid onset of flooding challenged the system’s effectiveness. The National Highway Traffic Safety Administration (NHTSA) is aware of the incident and is in communication with Waymo, indicating potential regulatory scrutiny. This is not the first time Waymo has struggled to fully resolve safety-related issues with its robotaxis. Last year, the company faced criticism and regulatory investigations after its vehicles repeatedly made illegal passes around stopped school buses despite software fixes intended to prevent such behavior. Both the NHTSA and the National Transportation Safety Board (NTSB) are actively investigating these incidents, with Waymo providing documents under confidentiality. The ongoing challenges highlight the complexities of deploying autonomous vehicles safely in dynamic and unpredictable real-world environments, emphasizing the need for robust safeguards before wider public deployment.