Milwaukee

Linn County and Brookfield on High Alert as Red Flag Warning Signals Critical Fire Risk

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Published on February 20, 2026
Linn County and Brookfield on High Alert as Red Flag Warning Signals Critical Fire RiskSource: Google Street View

Residents in Linn County and Brookfield have been issued a stern warning from local authorities as a Red Flag Warning takes effect. The Brookfield Fire Department took to social media to alert the community that from noon to 8:00 PM on Thursday, critical fire weather conditions are expected to prevail.

The National Weather Service is the source behind the Red Flag Warning, pinpointing a combination of gusty southwest winds that could reach up to 30 mph, an exceedingly low humidity range of 15-25%, and dry vegetation as the culprits behind the heightened fire risk. According to the fire department's post, "any spark can turn into a fast-moving grass or field fire in minutes" when these three elements come together.

With the potential for fires to spread rapidly and uncontrollably, threatening not just the natural landscape but also homes, buildings, and transportation routes, the fire department is urging the community to take this warning seriously. Their message is clear: do not burn on Thursday, avoid activities that could generate sparks, and exercise extreme caution with any equipment capable of producing sparks.

In their advisory, the Brookfield Fire Department emphasized the gravity of the situation, noting that while they are trained for such events, prevention is markedly preferred. They cautioned, "Fires that start under these conditions can quickly get out of control." The department is also reminding the public to immediately call 911 if they see fire, underscoring the importance of early notification in these volatile conditions.