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

At 1211 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Downers Grove, moving southeast at 20 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

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...
Bolingbrook, Downers Grove, Woodridge, Hinsdale, Burr Ridge,
Westmont, Darien, Willowbrook, and Clarendon Hills around 1215 PM
CDT.
Lemont and Willow Springs around 1220 PM CDT.

Severity

Extreme (5/5) · CAP Extreme

This month

109th Weather alert at severity 5+ in the last 30 days