Tornado Sirens Undergoing Maintenance Tuesday In Lemont

LEMONT, IL — Lemont's tornado sirens will undergo a scheduled preventative maintenance servicing on Tuesday, and intermittent siren noises may occur between 9 a.m. and 3 p.m., according to the Village.

The Village has nine sirens, also known as an outdoor warning system, which will be tested on Tuesday.

Monthly testing of the system normally occurs on the first Tuesday of each month at 10 a.m., the Village said.