Southern Ontario: Thunderstorm Outlook for Saturday, June 26, 2021

Forecast Discussion

Rainfall continues into Saturday with embedded non-severe thunderstorms possible across Southern Ontario. The strongest storms will be found through Central and Eastern Ontario during the late afternoon into the evening and could even come near severe levels, especially with the flood risk although for now, we’re sticking with the non-severe risk zone and not introducing any isolated severe risk zones. Rainfall totals could be quite significant in some areas with between 50-75mm possible by the end of Saturday. Strong wind gusts and small hail could also be found in some of the stronger storms.