Automated Data Plotter

This application dynamically generates many types of graphs derived from various IEM data sources. Feel free to use these generated graphics in whatever way you wish.

Reset App IEM Explorer (Simplified)

1 Select a Chart Type

Choose from available chart types:

HRRR Time-Lagged Ensemble Reflectivity Plot (#221)

2 Configure Chart Options

Plot for which domain type

Select state/sector

Select WFO / CWA:

[DMX] Des Moines [ till now]

Plot Valid At (UTC Timestamp):

(YYYY/mm/dd HH24MI)

Image Pixel Size @100 DPI

Image Resolution (DPI) (50 to 500)

Select Output Format:

Plot Description:

The NCEP deterministic HRRR model forecast produces a post processed field that is meant to resemble RADAR reflectivity. The lowest 1km HRRR product is plotted along with the IEM mosaic NWS NEXRAD base reflectivity.

Caution: This autoplot is very slow to generate, please be patient!

3 Generated Chart

If you notice plotting issues with the image above, please contact us and provide 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.

14 Mar 2024: HRRR Time Lagged Emsemble
30 Sep 2021: HRRR Postage Stamps