Automated Data Plotter
This application dynamically generates many types of graphs. These graphs are derived from processing of various data sources done by the IEM. Please feel free to use these generated graphics in whatever way you wish.
Second, select specific chart options::
Plot Description:For a given watch/warning/advisory type and forecast zone, what is the frequency by time of day that the product was valid. The total number of events for the county/zone is used for the frequency. Due to how the NWS issues some products for counties and some products for zones, you may need to try twice to get the proper one selected.
Based on a sampling of recent timings for this application, plot generation time has averaged 3 seconds. Hold on for the plot is generating now!
IEM Daily Features using this plot
The IEM Daily Features found on this website often utilize plots found on this application. Here is a listing of features referencing this plot type.