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.

First, select a chart type::

Second, select specific chart options::

Select Watch/Warning Phenomena Type:
Select Watch/Warning Significance Level:
Retroactive Date of Plot:
Image Resolution (DPI)
Select Output Format

Plot Description:

This map depicts the number of days since a Weather Forecast Office has issued a given VTEC product. You can set the plot to a retroactive date, which computes the number of number of days prior to that date.

Based on a sampling of recent timings for this application, plot generation time has averaged 7 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.