A tornado watch was issued in southwestern Ontario on Sunday by Environment Canada, as a hot and humid air mass with the potential to develop into severe thunderstorms moved north from the United States.
126448
Tornado watch issued in southwestern Ontario
161327
High wind warning issued
162473
National weather Service issues warning about thunderstorms
7335
Thunderstorm watch issued for southern Manitoba
39902
Tornado watch issued for Long Island
132457
Tornado churns through Oklahoma City suburbs
1289
Powerful storms sweep across region
14266
West central Minnesota is under tornado watch until 11 pm
171172
Tornado touches down near Wynnewood
119779
Severe thunderstorm warnings lifted
64332
Environment Canada warns of dense fog patches
9085
High wind warnings issued
175037
Winter storm watch issued for Lansing area
23263
Heat alert issued for Sarnia-Lambton
126348
Tornado warnings posted
163191
Tornado spotted west of Ottoville
122165
Thunderstorm watch remains in effect