Dec 27, 2015
A strong negatively tilted upper level trough slowly moved into the Central and Southern Plains during the morning of December 27th. This trough of low pressure was accompanied by a strong subtropical jet stream which provided abundant lift necessary for the development of widespread showers and thunderstorms. The trough was able to draw up not only Gulf of Mexico moisture but also Eastern Pacific moisture and with a very slow movement to the activity once it developed, the end result was wide
Source: NOAA National Weather Service Storm Events Database (event 607696). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in San Augustine County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.