Tumbleweeds blanket homes and streets in suburban Salt Lake City due to heavy winds, causing inconvenience but no harm. Occurrences are due to seasonal weather, death cycle of plants, and strong gusts. Tumbleweeds native to Russia introduced to U.S. as contaminants. Cleanup efforts underway.
Key Points
Tumbleweeds from southeastern Russia and western Siberia introduced to U.S. as contaminants
Plants die and detach from roots due to dry soil, then moved by wind
Tumbleweed swarms due to combination of seasonal weather and strong gusts
Pros
No reported damage despite inconvenience caused by tumbleweeds
Cleanup efforts are effective in removing tumbleweeds