Kansas, Oklahoma, Iowa and the Upper Midwest Face 5 Consecutive Days of Severe Weather With Supercells, Tornadoes and Large Hail Possible From Thursday Through Monday May 13-18
KANSAS — A major severe weather pattern is unfolding across the Plains and Midwest, with 5 consecutive days of severe weather possible from today through Monday May 18, 2026. The threat escalates significantly this weekend as an increasing tornado threat develops Saturday across Oklahoma and Iowa, with the pattern peaking Sunday across the southern Plains to Upper Midwest.
Day-by-Day Severe Weather Breakdown
Thursday — Central Kansas: Large hail producers targeting central Kansas as the first round of the multi-day outbreak gets underway.
Friday — Kansas to Iowa: Late night severe weather pushes through a corridor from Kansas into Iowa, with storms firing along a volatile boundary overnight.
Saturday — Oklahoma to Iowa: The most significant day of the sequence. An Oklahoma dry line fires supercells with tornadoes possible from Oklahoma northward through Iowa. This is the peak tornado threat day of the outbreak.
Sunday — Southern Plains to Upper Midwest: The sequence peaks with another large warm sector severe weather event stretching from the southern Plains to the Upper Midwest.
Monday — Continued Threat: The orange zone on the SPC outlook map shows the threat area expanding broadly across the central and eastern United States as the pattern continues into the new week.
Threat Zone Expands Each Day
SPC outlook zones show a progressively expanding and intensifying threat corridor:
- Thursday — centered on central Kansas
- Friday and Saturday — core risk tightening over Kansas, Missouri, and Oklahoma
- Sunday — threat expands north through Iowa and into the Upper Midwest
- Monday — broadest coverage of the entire sequence
Peak Tornado Season Arriving
This multi-day severe weather pattern signals the arrival of peak tornado season across the Plains. The combination of a dry line, warm sector moisture, and strong wind shear over multiple days creates one of the more significant severe weather setups of the spring so far.
Stay with CabarrusWeekly.com for daily updates as this major 5-day severe weather outbreak unfolds across the Plains and Midwest.
