St. Augustine faces chance of heavy flooding as severe weather from Isaias combines with king tides

King tides over the next several days, combined with the potential for severe weather from the outskirts of Hurricane Isaias, could combine for major flooding in St. Augustine.A king tide is an exceptionally high tide that happens when the moon is closest to Earth, and when storms push water toward shore, that extra high tide can make flooding worse.The city of St. Augustine has warned residents on social media that if a road is flooded, they should find another route.News4JAX was out at the Bridge of Lions across the Matanzas River in downtown St. Augustine on Friday morning keeping a close eye on the water levels.High tide reached about 5½ feet just before 8:15 a.m.The Florida Department of Transportation is working on a nearly $20 million project to replace the aging seawall. That work started in June and stretches from the Bridge of Lions toward Charlotte Street.One of the goals is to better protect A1A from king tides like the ones the area is experiencing this week.But that proje