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Weld County's 'Weak' Twisters Pack a Nasty Punch

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Published on June 22, 2026
Weld County's 'Weak' Twisters Pack a Nasty PunchSource: Greg Johnson on Unsplash

The open prairie over Weld County can look quiet right up until a skinny funnel drops out of the clouds. The county has racked up more tornado touchdowns than most places in the country, but most of them are quick, low-end spin-ups that twirl through fields and disappear. Even so, emergency managers and meteorologists keep repeating the same warning: an EF-0 or EF-1 can still flip trailers, peel off roofs, and throw debris into neighborhoods in a hurry.

Local record and what it shows

Paul Schlatter, who keeps a running tally of local storm reports, told the Greeley Tribune that Weld County has recorded roughly 172 EF-0 and 84 EF-1 tornadoes since 1950, for about 292 documented touchdowns overall. He also noted that, so far this season, the county had no confirmed tornadoes. Those lighter ratings are common across the eastern plains, but Schlatter and local officials stress that when even a "weak" twister clips a populated area, the damage can still be serious.

Why Weld County gets so many landspouts

Meteorologists point to local terrain and convergence lines as the main culprits. The Palmer Divide and nearby ridges help create a vorticity convergence zone that favors narrow, short-lived landspouts instead of long-tracked supercell tornadoes. That local setup, which churns out lots of brief, field-bound funnels, is detailed by Colorado Public Radio.

When a twister turns dangerous

Most Weld County tornadoes are minor, but the county has had violent outliers. On May 22, 2008, the Windsor tornado was rated an EF-3 by the National Weather Service and cut a nearly 39-mile path through the county. One person was killed and the storm caused extensive damage, with privately insured losses reported near $147 million in 2008 dollars. National Weather Service surveys document the track and impacts.

How the county warns residents

Weld County's Office of Emergency Management urges every household to stay weather-aware and have a shelter plan ready before skies turn dark. The county advises residents to follow National Weather Service forecasts and sign up for emergency alerts. Its emergency pages link to downloadable preparedness guides and to the CodeRED alert signup portal for residents. Weld County's Office of Emergency Management posts the details.

Recent local touchdowns to remember

The smaller tornadoes still like to show up in clusters. On May 20, 2020, NWS Boulder documented multiple EF-0 landspouts near the Greeley-Weld County Airport within about an hour. Then on June 7, 2021, a landspout in southwest Weld County strengthened to an EF-2 near Platteville and produced localized damage. Those events are described in official NWS writeups and local coverage. The National Weather Service and KOAA have the post-storm details.

As the county moves deeper into tornado season, officials are pushing preparation over panic. Know your lowest-floor shelter spot, keep a battery-powered radio or phone alerts enabled, and register for local emergency notifications so warnings reach you fast. For a local roundup of Weld County's tornado record and officials' guidance, see the recent coverage in the Greeley Tribune.

Denver-Weather & Environment