ONTARIO: Thunderstorm Forecast for Tuesday, July 4, 2023

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FORECAST DISCUSSION

A few isolated pop-up thunderstorms are possible in Eastern Ontario during the afternoon and early evening on Tuesday. Based on the environment, it may allow for one or two storms to briefly become severe with nickel-sized hail, 90 km/h wind gusts and heavy rainfall. However, these storms will be extremely localized and most of those in Eastern Ontario will stay dry. The highest chance for storms will be around the Quebec border east of Ottawa.