Contained in these pages is a historical database of severe storm reports, provided by the Storm Prediction Center. Severe weather reports include tornadoes, wind, and hail. All reports from 1955-2023 are included in the climatology. Note - these pages are best viewed on a desktop computer or display.

Interactive Map of Reports Explore this interactive map to see all severe storm reports across Colorado. Zoom in to areas of interest, hover over a track or a point to see the date and type of event reported. Click or unclick the legend to add and remove data from the map. View 2024 year-to-date storm reports

Distribution of Severe Reports This interactive graph contains a complete climatology of reports with severe weather - tornadoes, hail, and wind. See the distribution of all reports, zoom in to specific time periods, or choose to focus on one element, like 2"+ hail.

Distribution of Severe Days This interactive graph contains a complete climatology of days with severe weather - tornadoes, hail, and wind. See the distribution of all days, zoom in to specific time periods, or choose to focus on one element, like EF2+ tornadoes.