SPRINGFIELD, ILLINOIS — A significant severe weather threat is expected across Central Illinois into Indiana later today, Wednesday, August 26, with forecasters warning that severe thunderstorms may rapidly intensify during the late afternoon through evening hours, bringing the potential for tornado-producing supercells.
Rapid Intensification Possible
Forecasters say severe thunderstorms may rapidly intensify across the highlighted corridor, with the potential for supercells capable of producing tornadoes, damaging wind gusts, and large hail.
The tornado threat specifically will depend heavily on how the storms evolve and interact with boundaries across the region, meaning confidence in exact tornado potential could shift as the day progresses and storms begin to develop.
Primary Threats
Today’s setup carries the full range of severe weather hazards, including tornadoes, damaging winds, and large hail, reflecting an elevated level of concern compared to a typical severe weather day.
Timing
The main window for today’s most significant severe weather is expected to run from the late afternoon through the evening hours, giving residents across the threat area a defined period to be especially weather aware.
Areas Most at Risk
The significant threat is centered specifically across Central and Eastern Illinois into Indiana, an area forecasters say should remain particularly alert given the potential for rapidly evolving storms.
What Residents Should Do
Anyone across Central and Eastern Illinois into Indiana should stay weather aware and have multiple ways to receive warnings in place, given that conditions can change quickly once today’s storms begin developing.
Given the potential for rapid intensification and supercell development, residents in the highlighted corridor should have an indoor shelter plan ready well before storms arrive during the late afternoon and evening…