<sod>On March 18, 2016, during an exceptional drought,<ref>{{cite web|url=http://droughtmonitor.unl.edu/|title=US Drought Monitor}}</ref><eod>
<sod>On March 18, 2016, during an exceptional drought,<ref name="US Drought Monitor">{{cite web|url=http://droughtmonitor.unl.edu/|title=US Drought Monitor}}</ref><eod>