Jun 11, 2009
Severe thunderstorms continued to erupt in an unstable environment behind the MCS that moved through north Texas on the 10th. Training cells moved across the northern portions of the Metroplex and Dallas County resulting in significant flash flooding. Numerous water rescues were needed in the Metroplex. Additional power outages continued with an estimated 500,000 customers in the Metroplex losing power from either the earlier MCS or the flooding storms on the 11th.
Source: NOAA National Weather Service Storm Events Database (event 180204). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Dallas County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.