Here is a great video from Environment Canada that explains what to do in the case of lightning and how to access The Canadian Lightning Danger Map which represents areas at greater risk of being struck by lightning in the next ten minutes.
MLS®, REALTOR®, and the associated logos are trademarks of The Canadian Real Estate Association
The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned and administered by CREA. The trademark DDF® is owned by The Canadian Real Estate Association (CREA) and identifies CREA’s Data Distribution Facility (DDF®)