New Delhi, Dec. 30 -- Delhi woke up to dense fog on Tuesday morning, reducing visibility in the area. However, no flights were reportedly cancelled, and the operations at Delhi Airport continued to run smoothly past midnight.

A visual from Dwarka Express in Delhi showed dense fog engulfing the city in the wee hours, reducing the visibility to less than 50 meters.

In a fog alert, the India Meteorological Department (IMD) forecasted "dense to very dense fog" on the morning of 30 December across several regions, including Haryana, Chandigarh & Delhi, Punjab, Uttar Pradesh, and parts of the Northeast, East, and North India.

The weather agency also said that this fog will "reduce visibility severely," making travel risky, and advised people...