After the hazard has subsided, a different signal is sounded to indicate the area is free of lightning. The lightning alarm signal is continuous 15-second signal. Once heard, everyone should seek shelter. The all clear signal consists of three 5-second sounds. Of course, no system is foolproof.
Good judgement is always important whenever threatening weather is present.
The sirens face the golf course and athletic fields to reduce the amount of noise going toward neighboring houses. We haven't had a problem with anyone getting hurt by lightning, but we want to take precautions when appropriate. The Lake Elmo website is a great source for meeting agendas, meeting minutes, some ordinances, and many other items of City business. The site is updated often. You may register if you just became eligible to vote, have moved, changed your name, or have not voted in the last four years.