St. Louis, MO – A Red Flag Warning has been issued for parts of northeast Missouri, including Knox, Lewis, and Shelby counties, from noon to 8 p.m. CDT today. The National Weather Service (NWS) in St. Louis warns that strong winds and low humidity could lead to rapid wildfire spread.
According to the NWS, southwest winds will range from 10 to 20 mph, with gusts reaching up to 30 mph. Relative humidity levels are expected to drop as low as 15 to 25 percent, creating critical fire weather conditions.
Officials caution that dry fuels combined with high winds and low humidity can result in extreme fire behavior. Residents are urged to avoid any outdoor burning and be cautious with potential ignition sources, such as discarded cigarettes or sparks from equipment.
Emergency management agencies recommend securing outdoor materials that could become airborne and ensuring fire suppression tools are readily available. Farmers, landowners, and outdoor enthusiasts should take extra precautions to prevent accidental fires.
The Red Flag Warning will remain in effect until 8 p.m. tonight. If a fire starts, it could spread quickly and become difficult to control. Residents should stay informed by monitoring updates from local authorities and the NWS.