Cyclone Mocha
Extremely Severe Cyclonic Storm Mocha (/ˈmoʊkə/) was a powerful and deadly tropical cyclone in the North Indian Ocean which affected Myanmar and parts of Bangladesh in May 2023. The second depression and the first cyclonic storm of the 2023 North Indian Ocean cyclone season, Mocha originated from a low-pressure area that was first noted by the India Meteorological Department (IMD) on 8 May. After consolidating into a depression, the storm tracked slowly north-northwestward over the Bay of Bengal, and reached extremely severe cyclonic storm intensity. After undergoing an eyewall replacement cycle, Mocha rapidly strengthened, peaking at Category 5-equivalent intensity on 14 May with winds of 280 km/h (175 mph), tying with Cyclone Fani as the strongest storm on record in the North Indian Ocean in terms of 1-minute sustained winds. Mocha slightly weakened before making landfall, and its conditions quickly became unfavorable. Mocha rapidly weakened once inland and dissipated shortly thereafter.
Mocha at peak intensity approaching Myanmar on 14 May | |
Meteorological history | |
---|---|
Formed | 9 May 2023 |
Dissipated | 15 May 2023 |
Extremely severe cyclonic storm | |
3-minute sustained (IMD) | |
Highest winds | 215 km/h (130 mph) |
Lowest pressure | 938 hPa (mbar); 27.70 inHg |
Category 5-equivalent tropical cyclone | |
1-minute sustained (SSHWS/JTWC) | |
Highest winds | 280 km/h (175 mph) |
Lowest pressure | 918 hPa (mbar); 27.11 inHg |
Overall effects | |
Fatalities | 463 |
Injuries | 719 |
Missing | ≥101 |
Damage | $1.5 billion (2023 USD) |
Areas affected | Andaman and Nicobar Islands, Sri Lanka, Myanmar, Bangladesh, India, Yunnan |
IBTrACS / | |
Part of the 2023 North Indian Ocean cyclone season |
Thousands of volunteers assisted citizens of Myanmar and Bangladesh in evacuating as the cyclone approached the international border. Evacuations were also ordered for low-lying areas in Sittwe, Pauktaw, Myebon, Maungdaw, and Buthidaung. In Bangladesh, over 500,000 individuals were ordered to be relocated from coastal areas of the country due to the storm's approach. Officials from the military declared the state of Rakhine a natural disaster area. Several villages in Rakhine State were also damaged by the cyclone. The death toll for Cyclone Mocha varies significantly. ASEAN reported a total of 145 deaths, whereas the National Unity Government of Myanmar (NUG) stated that Cyclone Mocha killed at least 463 people, including three indirect deaths in Bangladesh. The storm also injured 719 people and left 101 others missing. It caused about US$1.5 billion of damage in Myanmar.