First published · Last updated
Fog (advisory) - Vaughan - Richmond Hill - Markham
Reported by Environment Canada Weather Alerts
A yellow advisory warns that dense fog may bring near-zero visibility this morning across Vaughan, Richmond Hill and Markham, making travel hazardous in some locations. The alert advises allowing extra travel time and expires at 16:00 UTC on October 29, 2026.
At a glance
- Affected location: Vaughan - Richmond Hill - Markham
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Why it matters
People traveling in the affected area are advised to prepare for suddenly reduced visibility and allow extra time.
Location
Highlighted marker: this event.
Generated scores
Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.
- Confidence
- 6/10
- Geographic reach
- 2/10
- Global importance
- 2/10
- Impact magnitude
- 4/10
- Urgency
- 6/10
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