Weather Watches, Warnings and Advisories



  • Huntsville-Baysville

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail.

– Damaging wind gusts to 90 km/h
– Nickel sized hail


  • Innisfil – New Tecumseth – Essa
  • Dufferin County
  • Grey County
  • southern Kawartha Lakes
  • York – Durham
  • Peel – Halton
  • Toronto

A prolonged period of hot weather will continue today and into this week.

Daytime high temperatures in excess of 30 degrees Celsius, with humidex values in the high thirties to low forties, are expected for this week. Overnight lows near 20 degrees Celsius are also expected through this period, providing little relief from the heat.

A slightly cooler airmass may move into the area this weekend, however there is considerable uncertainty.

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