National Weather Service United States Department of Commerce


An increasingly unstable airmass combined with an upper-level trough to produce isolated to scattered severe thunderstorms across northeast and east-central Illinois and northwest Indiana during the late afternoon and early evening of May 9th, 2018. Sporadic wind damage was reported across 1) the western suburbs and north side of Chicago and 2) east-central Illinois into northwest Indiana.

Radar loop from 4pm - 8pm CDT May 9th, 2018.
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Additional recaps can be found on the NWS Chicago Past Events Page
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