Error(s) in re-building vignettes:
--- re-building ‘Analogs_vignette.Rmd’ using knitr
--- finished re-building ‘Analogs_vignette.Rmd’

--- re-building ‘BestEstimateIndex_vignette.Rmd’ using knitr
--- finished re-building ‘BestEstimateIndex_vignette.Rmd’

--- re-building ‘Data_Considerations.Rmd’ using knitr
--- finished re-building ‘Data_Considerations.Rmd’

--- re-building ‘ENSclustering_vignette.Rmd’ using knitr
--- finished re-building ‘ENSclustering_vignette.Rmd’

--- re-building ‘MostLikelyTercile_vignette.Rmd’ using knitr
--- finished re-building ‘MostLikelyTercile_vignette.Rmd’

--- re-building ‘MultiModelSkill_vignette.Rmd’ using knitr
--- finished re-building ‘MultiModelSkill_vignette.Rmd’

--- re-building ‘MultivarRMSE_vignette.Rmd’ using knitr
--- finished re-building ‘MultivarRMSE_vignette.Rmd’

--- re-building ‘PlotForecastPDF.Rmd’ using knitr
Loading required package: maps
Loading required package: qmap
Loading required package: fitdistrplus
Loading required package: MASS
Loading required package: survival
Loading required package: easyVerification
Loading required package: SpecsVerification

Attaching package: 'easyVerification'

The following object is masked from 'package:SpecsVerification':

    EnsCorr

Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  no font could be found for family "Arial"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  no font could be found for family "Arial"
Quitting from lines 26-29 (PlotForecastPDF.Rmd) 
Error: processing vignette 'PlotForecastPDF.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘PlotForecastPDF.Rmd’

--- re-building ‘RainFARM_vignette.Rmd’ using knitr
--- finished re-building ‘RainFARM_vignette.Rmd’

--- re-building ‘WeatherRegimes_vignette.Rmd’ using knitr
--- finished re-building ‘WeatherRegimes_vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘PlotForecastPDF.Rmd’

Error: Vignette re-building failed.
Execution halted