May 11, 2014 Tornado Map

Below is an interactive high resolution map of the four tornadoes that occurred in central Iowa on the evening of May 11, 2014. Zoom into the map to view more detail of the tracks. Each point represents damage assessed by the NWS, and the polygons denote the approximate track length and width.The writeup of the event, including summaries of the tornadoes, photos of the damage, and radar images, follows below the map.

Click here to download the KML file of the tornado tracks to view in Google Earth!

To download the May 11 Storm Summary, please click here. is the U.S. government's official web portal to all federal, state and local government web resources and services.