National Weather Service United States Department of Commerce
Total Iowa Tornadoes: 16
EF0 (7)
EF1 (6)
EF2 (3)
EF3 (0)
EF4 (0)
EF5 (0)
Previous Yearly Reviews
2011 2010 2009 2008
       
 
 

 

Mouse Over a Tornado Icon
or Path to Find out More!

 

Use your mouse scroll wheel or the / buttons to zoom in and out of the map.
 

Above is a map of the tornadoes that occurred across Iowa in 2012. Mouse over each icon to view more information on that tornado, which will appear in the box to the right. A season summary and table of the tornadoes are provided below. Detailed KMZ files for a few tracks can be downloaded and viewed in Google Earth by clicking on the appropriate icon in the table below. To download the full year map shown above, click the download button below.

Please note: Track lines and contours are often interpolated and may not encompass the full extent of the damage. Surveying procedures vary between NWS offices. Downloadable tracks may not be available for weak tornadoes that were not surveyed.


2012 Iowa Tornado Summary

To download the 2012 Iowa Tornado Summary, please click here.


2012 Iowa Tornado Listing
Click each date for storm survey or event summaries (for select events)
# Date Time - Local
(CDT/CST)
Counties Start Location EF Rating Path
Length
Injuries/
Deaths
View Map KMZ File Survey
Office
1. 04/14/2012 3:28pm - 3:29pm Monona 2.0 mi SSW of Grant Center EF0 0.40 mi 0/0 N/A N/A OAX
2. 04/14/2012 5:28pm - 5:41pm Fremont 1 mi W of Percival EF2 12.20 mi 4/0 N/A N/A OAX
3. 04/14/2012 6:52pm - 7:19pm Adams
Union
1 mi SW of Cromwell EF2 16.54 mi 2/0 DMX
4. 04/14/2012 7:54pm - 7:56pm Warren 3 mi ENE of New Virginia EF1 0.85 mi 0/0 DMX
5. 04/14/2012 9:22pm - 9:24pm Mahaska 1 mi N of the Oskaloosa Airport EF1 1.27 mi 0/0 DMX
6. 04/14/2012 9:35pm - 9:38pm Keokuk 1 mi W of Hedrick EF1 3.00 mi 0/0 N/A N/A DVN
7. 04/15/2012 12:55am - 12:57am Pottawattamie 3.1 mi W of Quick EF1 1.04 mi 0/0 N/A N/A OAX
8. 04/21/2012 4:27pm - 4:32pm Clay 3.8 mi SSE of Spencer EF0  1.66 mi 0/0 N/A N/A FSD
9. 04/21/2012 4:43pm - 4:44pm Clay 4.3 mi ESE of Gillett Grove EF0 0.51 mi 0/0 N/A N/A FSD
10. 05/01/2012 9:40pm - 9:45pm Clay 1.5 mi E of Moneta EF0 2.61 mi 0/0 N/A N/A FSD
11. 05/03/2012 8:40pm - 9:00pm Henry
Washington
1.0 mi S of Wayland EF2 6.73 mi 0/0 N/A N/A DVN
12. 05/04/2012 3:15pm - 3:16pm Sioux 2.9 mi SSW of Sioux Center EF0 0.50 mi 0/0 N/A N/A FSD
13. 05/04/2012 3:22pm - 3:23pm Sioux 2.1 mi NNW of Orange City EF0  0.50 mi 0/0 N/A N/A FSD
14. 05/04/2012 3:50pm - 3:51pm O'Brien 3.1 mi WNW of Primghar EF0 0.50 mi 0/0 N/A N/A FSD
15. 05/04/2012 5:45pm - 5:47pm Winnebago 8 mi E of Rake EF1 0.81 mi 0/0 DMX
16. 05/24/2012 4:56pm - 4:58pm Fayette 2.9 mi NNW of Hawkeye EF1 2.99 mi 0/0 N/A N/A ARX