Tornado watch in effect for Barrie, Collingwood, Midland, Ont.
![Tornado watch in effect for Barrie, Collingwood, Midland, Ont.](https://globalnews.ca/wp-content/uploads/2013/07/tornadovsbillkavanagh.jpg?quality=85&strip=all&w=720&h=480&crop=1)
The federal weather agency says thunderstorms developing over the regions have the potential to produce a "brief tornado" late Monday morning or early afternoon.
The federal weather agency says thunderstorms developing over the regions have the potential to produce a "brief tornado" late Monday morning or early afternoon.