RETURN to the U.S. and Nebraska Tornado Page
The following maps were all created at the Iowa Environmental Mesonet Website. https://mesonet.agron.iastate.edu/
All of the irregularly shaped areas correspond to the NWS Forecast Office areas of responsibility (see map above).
Go below all of the IEM maps for a map of the three letter identifiers for each NWS office.
Tornado Warning Totals by NWS Forecast Offices, 2002-Feb. 2024
Annual Average Number of Severe Thunderstorm Watches, 2004-2023
Annual Average Number of Tornado Watches, 2004-2023
