- Type:
- Flood
- Date:
- May 22, 2011 CE
- Location:
- South Dakota, North Dakota, Montana, Wyoming, United States of America
- Deaths:
- 1
Other flood records of 2011 CE
- Japan · 10,000 deaths
- Philippines · 957 deaths
- Thailand · 790 deaths
- Brazil · 665 deaths
- Colombia · 486 deaths
- Colombia · 464 deaths
Source: Dartmouth Flood Observatory (2025): Global Flood Records v0.9.0, doi:10.5281/zenodo.19288171 · License: CC0 1.0 · institutional record ↗
Frequently asked questions
- When did Flood: United States of America (2011-05-22) (2011 CE) happen?
- May 22, 2011 CE.
- Where does this information come from?
- This record comes from Dartmouth Flood Observatory (2025): Global Flood Records v0.9.0, doi:10.5281/zenodo.19288171; it was not hand-authored and is stored together with its source.
- How many people died?
- Recorded estimate: 1. Historical death tolls vary by source.