Flash flooding caught runners off guard during a half marathon. Some participants had limited options to escape the water, which rose to knee level. A participant's cell phone footage showed the flooding, with one runner grabbing a railing for support.

The unexpected floodwaters presented a challenge to those competing. One runner shared his experience, mentioning that the previous day's weather had been pleasant, leading him to anticipate a successful run.

Further details and footage of the flooding are available, showing the sudden and intense nature of the water surge that affected the event in Paramus, New Jersey.