NORTHERN ONTARIO: Thunderstorm Forecast for Saturday, July 22, 2023
/FORECAST DISCUSSION
Scattered thunderstorm activity is expected across Northwestern Ontario throughout the day on Saturday. A few of these storms could become marginally severe to the north of Thunder Bay including Sioux Lookout, Armstrong and Fort Hope primarily during the afternoon hours. Threats include 90 km/h wind gusts, quarter-sized hail and heavy rainfall. There is a slight chance of an isolated tornado but the risk isn’t overly strong.