Standing water on the roof indicates a low spot. I'd sure check it out and keep an eye on it.
When seconds count, the police are only minutes away.
2019 Newmar Canyon Star 3627 on a 2018 F-53 26K chassis w/6 speed transmission
2017 Jeep Wrangler JKU with Ready Brute tow system
Nashville, TN or Titusville, FL when not on the road