Description Usage Format Details Source See Also
Polygons defining the states, counties, and zones used by the United States National Weather Service (NWS) to define alert areas.
1 |
A SpatialPolygons
object of
length 7526 whose names are 2-letter state abbreviations and 6-character
Universal Geographic Code (UGC) county and zone codes. Polygons
are specified in WGS84 coordinates.
Package will be periodically updated following updates to alert areas by the National Weather Service.
https://www.weather.gov/gis/AWIPSShapefiles
Package weatherAlerts
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.