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::

Start Date / Time (UTC, inclusive): (YYYY/mm/dd HH24MI)
End Date / Time (UTC): (YYYY/mm/dd HH24MI)
VTEC Phenomena and Significance 1  
VTEC Phenomena and Significance 2
VTEC Phenomena and Significance 3
VTEC Phenomena and Significance 4
Image Resolution (DPI)
Select Output Format

Plot Description:

This application generates a map of the number of VTEC encoded Watch, Warning, and Advisory (WWA) events by NWS Forecast Office for a time period of your choice. The archive of products goes back to October 2005. Note: Not all VTEC products go back to 2005. You can optionally plot up to 4 different VTEC phenomena and significance types.

Based on a sampling of recent timings for this application, plot generation time has averaged 10 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.