Severe thunderstorm watches have now been issued by Environment Canada for the entire Rainy River district.
It says a system approaching the area, south of Lake of The Woods, could affect the district later this morning with large hail, heavy rain and strong winds possible.
There is also a report that emergency sirens are sounding in Warroard.
The U.S. National Weather Service has had a severe thunderstorm watch in place for Koochiching County for most of this morning.