Kansas, Nebraska, Iowa and Illinois Face Isolated Intense Tornadoes and Significant Tornado Risk Near Wichita, Omaha, Des Moines and Chicago Sunday and Monday May 17-18
KANSAS — A three-tier tornado threat map covering Sunday and Monday May 17 and 18, 2026 shows the most likely maximum tornado intensity across a broad corridor of the Plains and Midwest. The innermost zone flags isolated intense tornadoes as possible if established supercells can take full advantage of atmospheric conditions, with significant tornadoes possible across a wider surrounding area and a general tornado threat extending into the Great Lakes region.
Three Tornado Risk Zones for Sunday and Monday
Isolated Intense Tornadoes — Innermost Zone:
- Centered over Wichita, Emporia, Great Bend, Bartlesville, Tulsa, and Oklahoma City
- Extends north through Omaha and Lincoln
- This zone represents where the atmosphere can support the highest tornado intensity if an established supercell can take full advantage
Significant Tornadoes Possible — Middle Zone:
- Covers Des Moines, Marshalltown, Davenport, Galesburg, Springfield IL, Columbia, and St. Louis
- Extends west through Lexington and Kansas City
- Broader area where significant tornado touchdowns are possible
Tornadoes Possible — Outer Zone:
- Reaches northeast through Minneapolis, Milwaukee, Chicago, and into the Great Lakes
- Extends toward Indianapolis, Columbus, and Cleveland
- General tornado threat across this entire outer region
Important Note on This Forecast
All tornado warnings within this event should be taken seriously regardless of which zone an area falls in. The intensity zones represent conditional maximum potential based on supercell development, not a guarantee of what will occur.
Stay with CabarrusWeekly.com for frequent updates as this major Sunday and Monday tornado threat continues to develop.
