Cyclone Biparjoy, a powerful and long-lasting storm, has been causing significant concern for the coastal regions of India and Pakistan. The main reason behind the formation and intensity of Cyclone Biparjoy can be attributed to the warming of ocean waters, particularly in the Arabian Sea. This warming is a direct result of climate change, which has led to an increase in the frequency and intensity of cyclones in the region.
The Arabian Sea has experienced a temperature rise of about 2.2 degrees Fahrenheit since March, creating favorable conditions for the development of severe cyclones that can sustain their strength for extended periods. As a result, Cyclone Biparjoy has become one of the longest-lasting cyclones in the Arabian Sea, surpassing the previous record-holder, Cyclone Kyarr in 2019, which lasted for nine days and 15 hours.
Cyclone Biparjoy initially developed on June 6, with sea surface temperatures in the Arabian Sea ranging between 31°C and 32°C, which were 2°C to 4°C above the climatological mean. These unusually warm waters fueled the rapid intensification of the cyclone twice during its lifetime. Between June 6 and 7, Biparjoy's wind speed increased from 55 to 139 kilometers per hour (34 to 86 miles per hour), and it intensified again between June 9 and 10, reaching a wind speed of 196 kilometers per hour (122 miles per hour), making it a category 3 storm.
The long lifespan of Cyclone Biparjoy has been attributed to the warm sea surface temperatures in the Arabian Sea. As of June 14, the Arabian Sea had sustained the cyclone for over eight days. The storm was forecasted to make landfall around 5:30 p.m. local time on June 15 as a "very severe cyclonic storm" with sustained wind speeds of 125 to 135 kilometers per hour, impacting India's western state of Gujarat and the densely populated city of Karachi in Pakistan.
In preparation for the cyclone's landfall, more than 30,000 people and 200,000 animals were evacuated to higher ground. Authorities in both India and Pakistan have been working tirelessly to minimize the impact of the cyclone, deploying disaster response teams, providing shelter, food, and medicine to those forced to leave their homes, and halting fishing activities.
Cyclone Biparjoy serves as a stark reminder of the growing threat posed by climate change, particularly in terms of the increasing frequency and intensity of cyclones in the Arabian Sea and Indian Ocean. A 2021 study led by researchers in India found that cyclones over the last four decades have become more frequent and have lasted longer, with ocean temperatures playing a significant role in this change.
As the world continues to grapple with the effects of climate change, it is crucial to take preventive measures to reduce the impact of cyclones and other natural disasters. These measures include securing property, reinforcing infrastructure, trimming trees and shrubs to make them more wind-resistant, clearing loose and clogged rain gutters and downspouts, and reinforcing garage doors to prevent wind from entering and causing structural damage.
In conclusion, the main reason behind Cyclone Biparjoy's formation and intensity is the warming of ocean waters due to climate change. This has led to an increase in the frequency and intensity of cyclones in the Arabian Sea, posing a significant threat to coastal regions in India and Pakistan. It is essential to take preventive measures and adapt to the changing climate to minimize the impact of such powerful storms in the future.
.jpeg)
.jpeg)
Comments
Post a Comment