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. Reset App. The IEM Explorer application offers a simplified frontend to some of these autoplots.


First, select a chart type::

Second, select specific chart options::

Select UGC Zone/County:
Select Watch/Warning Phenomena Type:
Select Watch/Warning Significance Level:
Image Pixel Size @100 DPI
Image Resolution (DPI) (50 to 500)
Select Output Format:

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.

Autoplot 72 is similar to this, but plots for a single WFO at a time.

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!


View Data (as csv)   Download as Excel  
If you notice plotting issues with the image above, please do let us know by providing the URL address currently shown by your web browser.

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.