Jun 13, 2021
A lingering front near the I-10 corridor combined with an upper level trough aloft. These features combined with the sea breezes over a moist and unstable airmass with weak steering flow produced flooding rainfall over parts of Jacksonville and a few pulse severe storms that had wet downbursts.
Source: NOAA National Weather Service Storm Events Database (event 959962). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Duval County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.