<p>➀ Waymo's autonomous vehicles in Arizona halted operations due to heavy rain and flooding, as their AI systems struggled to distinguish surface water from deeper hazards；</p><p>➁ The company suspended services for three days to analyze data and improve weather response capabilities, citing the storms as critical learning opportunities；</p><p>➂ Waymo plans to expand trials to cities like New York and Denver with diverse weather, having previously operated in dry climate regions.</p>