Thunderstorm Outlook for Canada and the United States for Saturday September 30, 2017.

Canada
The thunderstorm forecast has ended for the season.

United States
The thunderstorm forecast has ended for the season.

The thunderstorm forecast is issued daily from April 1 to September 30.
Thunderstorm Safety Tips:
  • Move to a sturdy building or car.
  • Do Not take shelter under isolated trees.
  • Get out of boats and away from water.
  • Unplug appliances. Avoid using the telephone or any electrical appliances. 
  • Do not take a bath or shower.
  • Remember when thunder roars go indoors!

The Enhanced Fujita Scale (EF-Scale) rates the strength of tornadoes in Canada and the United States based on the damage that they cause. 

© 2017 Wx Centre