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Severe Weather Outbreak Threatens Midwest with Tornadoes, Hail, and Damaging Winds

The Storm Prediction Center has issued a rare Moderate Risk for southeastern Minnesota, northeastern Iowa, and southwestern Wisconsin as storms intensify on April 28.

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A forecast map from AccuWeather shows which parts of the U.S. are facing severe weather on Monday.
categorical outlook us monday april 28 2025
Severe weather system located over the Midwest as of 07:40 (UTC) on April 28, 2025,

Overview

  • A two-wave storm system is forecast, with morning storms already underway in central Minnesota and western Iowa, followed by a more dangerous afternoon wave.
  • The second wave of storms is expected to bring supercells capable of producing large hail, damaging winds, and strong to intense tornadoes.
  • More than 50 million people are under severe weather alerts, with the highest risk centered on southeastern Minnesota, northeastern Iowa, and southwestern Wisconsin.
  • Key infrastructure, including major interstates and airports like Minneapolis–Saint Paul and Des Moines, may face significant disruptions during peak storm activity.
  • Local authorities urge residents to finalize shelter plans, secure outdoor items, and ensure access to multiple weather alert systems as conditions evolve.