frost advisory
Freezing temperatures are expected tonight into Saturday morning. Temperatures are expected to fall to near or slightly below the freezing mark overnight into Saturday morning, particularly for areas north of Highway 401. For areas closer to Lake Ontario, temperatures will be a few degrees warmer. D
Event record
- severityModerate
- typealert
- placeCity of Toronto, ON
- countryCA
- sourceEnvironment and Climate Change Canada (ECCC)
- first seen2026-10-16
- rendered2026-10-16 15:26 UTC
- ends2026-10-17
- alert typeadvisory
What to do
- Follow the instruction of the issuing authority exactly.
- Keep windows and doors closed if a gas or smoke cloud is announced.
- Keep clear of emergency access routes.
Who is behind this page
Environment and Climate Change Canada (ECCC) published the record behind this page. Waarning aggregates public feeds, keeps the issuing body named and links to the original entry. Follow the instructions of your local authorities — this page is not a warning issued by Waarning.
Everything about this warning type
Rendered on request from the live feed and cached for up to 10 minutes; the source entry stays authoritative. Sitemap: /sitemap-events.xml
Frequently asked questions
Who reported this?
Environment and Climate Change Canada (ECCC) published the record behind this page. Waarning does not issue warnings of its own.
Where did this happen?
City of Toronto, ON.
What should I do?
Follow the instruction of the issuing authority exactly. Keep windows and doors closed if a gas or smoke cloud is announced. Keep clear of emergency access routes.