NORTHERN ONTARIO: Thunderstorm Forecast for Thursday, July 20, 2023
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FORECAST DISCUSSION
Isolated thunderstorms could develop around the Georgian Bay shoreline in Northeastern Ontario during the late afternoon and early evening on Thursday. A few of these storms could become marginally severe with threats including 90 km/h wind gusts, up to quarter-sized hail and heavy rainfall. An isolated tornado can’t be ruled out.
