Severe thunderstorms forced a temporary evacuation at Lollapalooza . These were n't the same Chilis that last played Lollapalooza in 2006 : Hide Caption The city of Chicago extended the festival 's curfew in light of the storm delay .
Severe thunderstorms forced a temporary evacuation at Lollapalooza . Hide Caption The city of Chicago extended the festival 's curfew in light of the storm delay .