Jun 2, 2006
A severe thunderstorm downed trees and wires along Route 3 in Merrimack. Later that evening, another thunderstorm produced torrential rainfall in Goffstown, which washed out several roads, some of which had recently been repaired from the widespread flooding which took place in May.
Source: NOAA National Weather Service Storm Events Database (event 5517011). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Hillsborough County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.