For more help with this issue, see yard drain cleaning when standing water means clogs, french drains and yard drainage basics, our emergency leak detection overview, and preparing irrigation for Florida's rainy season.
Clogged Catch Basins And Grates
Leaves, mulch, and sediment settle in catch basins between storms until the basin fills solid. The next downpour has nowhere to go. This is the most common cause we find — and the fastest to confirm, since the blockage sits right at the grate or in the basin below it.