Get NOAA tornado data.

This function gets spatial paths of tornadoes from NOAA's National Weather Service Storm Prediction Center Severe Weather GIS web page.

Usage

tornadoes(...)

Arguments

...

Curl options passed on to crul::verb-GET (optional)

Value

A Spatial object is returned of class SpatialLinesDataFrame.

Note

See torn_cache for managing cached files

References

https://www.spc.noaa.gov/gis/svrgis/

Examples

if (FALSE) { # \dontrun{
shp <- tornadoes()
library('sp')
if (interactive()) {
  # may take 10 sec or so to render
  plot(shp)
}
} # }