What is the Fujiwhara effect and its potential impact on storm forecasts?

Question

Accepted Answer

The Fujiwhara Effect and Its Impact on Storm Forecasting

The Fujiwhara effect describes an atmospheric phenomenon where two tropical storms in proximity interact, potentially influencing each other's movement and intensity. This interaction can complicate the prediction of these storms' future paths and strengths, posing a challenge for meteorological forecasting.
Storm Interaction and Forecasting Challenges

The potential for the Fujiwhara effect was noted as two tropical storms, Mekkhala and Higos, were observed to be approaching the Japanese archipelago. Mekkhala, previously a typhoon, was downgraded but still carried significant wind speeds, while Higos was swirling further out in the Pacific. Their proximity raised the possibility of them converging or interacting.
Observed Impacts and Disruptions

The anticipation of these storms led to considerable disruption in Japan. Over 100 flights were cancelled by airlines such as Japan Airlines and All Nippon Airways, primarily affecting routes to and from southern regions like Okinawa and Kagoshima. In the Kyoto region, authorities advised thousands of residents to evacuate due to the risk of landslides, with public broadcaster NHK showing footage of swollen rivers.
Broader Societal and Industrial Effects

Beyond flight cancellations, the severe weather conditions associated with Mekkhala prompted further measures. Automaker Toyota suspended operations at a plant in Kyushu due to road closures caused by heavy rain, and Nissan also indicated plans to halt some production lines. The Japanese military even cancelled a planned transport aircraft flight as part of joint exercises with the United States. In Taiwan, over 1,600 people were evacuated, and schools and offices were shut due to torrential rain, floods, and landslides.

Reading history

Hide →

This history is cleared when the page is closed.

What is the Fujiwhara effect and its potential impact on storm forecasts?

Loading

Was this article helpful?

Helpful

Not helpful

Report an issue

1

0

0

Share with friends