NWS / NOAA weather: Tornado Warning issued July 27 at 11:58AM CDT until July 27 at 12:45PM CDT by NWS Chicago IL

At 1158 AM CDT, a severe thunderstorm capable of producing a tornado
was located over Glen Ellyn, moving south at 30 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation. This storm may have already
produced a brief tornado over Glen Ellyn.

IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.

This dangerous storm will be near...
Naperville, Wheaton, Downers Grove, Woodridge, Oak Brook,
Westmont, Lisle, Darien, and Clarendon Hills around 1205 PM CDT.
Bolingbrook and Willowbrook around 1210 PM CDT.
Lemont around 1215 PM CDT.

Severity

Extreme (5/5) · CAP Extreme

This month

105th Weather alert at severity 5+ in the last 30 days