Prime Minister Narendra Modi’s scheduled visit to a helipad in Taherpur West Bengal was disrupted when his helicopter could not land due to extremely poor visibility caused by dense fog. After approaching the designated landing area near the event location the pilots assessed that conditions were unsafe. As a precaution the helicopter returned safely to Kolkata instead of attempting a risky landing. The incident highlighted how challenging winter weather can be for air travel especially in regions where fog frequently reduces visibility.
After it became clear that landing was not possible the prime minister chose to address the gathering virtually rather than compromise safety. During his message he acknowledged the weather situation and expressed regret that he could not attend the event in person. The virtual address ensured that the programme continued as planned while prioritising safety.
Experts explain that dense fog can drastically reduce a pilot’s visibility sometimes to only a few metres. This is far below the minimum requirement for safe helicopter landings. Such conditions are common during winter in northern and eastern parts of India where low temperatures and moisture in the air lead to persistent fog and mist. These conditions often force aircraft to delay landings reroute or return to base until visibility improves.
Helicopter landing protocols are especially strict because unlike large aircraft helicopters landing at small helipads depend heavily on clear visual cues. When these visual references are obscured pilots must rely on caution and judgement. In such situations diverting or returning is considered the safest option.
Officials later confirmed that the prime minister’s schedule for the rest of the day including planned engagements in Assam remained under review. Security and aviation teams continued to monitor weather conditions closely and were prepared to make further adjustments to travel plans if required.
The incident serves as a reminder that weather can disrupt even the most carefully planned travel arrangements. It also reinforces the importance of prioritising safety over schedules especially when aviation operations are involved.
