
Thunderstorm Outlook for May 18, 2022.
Canada:
There is a risk of severe thunderstorms across northwestern Ontario. The main threats are strong winds and hail.
Non-severe thunderstorms are possible across northwestern Ontario, southern Manitoba, southwestern Alberta, and southeastern British Columbia.
United States:
Severe thunderstorms are possible across parts of the mid Mississippi Valley into the Lower Ohio Valley, the Upper Midwest into Upper Michigan, and the Colorado Front Range into the south-central High Plains.
To learn more about the terms used in the thunderstorm outlook, visit our glossary.
