Cyclone Michaung

North Indian Ocean Cyclone in 2023

Severe Cyclonic Storm Michaung
Cyclone Michaung near peak intensity on 4 December
Meteorological history
Formed1 December 2023
Dissipated6 December 2023
Severe cyclonic storm
3-minute sustained (IMD)
Highest winds100 km/h (65 mph)
Lowest pressure986 hPa (mbar); 29.12 inHg
Tropical storm
1-minute sustained (SSHWS/JTWC)
Highest winds110 km/h (70 mph)
Lowest pressure988 hPa (mbar); 29.18 inHg
Overall effects
Fatalities17
Areas affectedIndia (particularly in Tamil Nadu and Andhra Pradesh)
Bangladesh

Part of the 2023 North Indian Ocean cyclone season

Severe Cyclonic Storm Michaung[a] (Burmese pronunciation: [mɪʔtɕʰaʊɰ̃]) was a moderate tropical cyclone which formed in the Bay of Bengal during the 2023 North Indian Ocean cyclone season. Michaung originated as a low-pressure area in the Gulf of Thailand which crossed into the Bay of Bengal and became a deep depression on December 2. It developed into a cyclonic storm thereafter and was named Michaung. It was the ninth depression and the sixth named cyclonic storm of the season. The cyclone gradually moved north-west over the next few days towards the eastern coast of India. The storm peaked with sustained winds of 60 knots (110 km/h; 70 mph) causing heavy rainfall in north-eastern Tamil Nadu including Chennai and south-eastern Andhra Pradesh before making landfall near Bapatla in Andhra Pradesh on December 5.

Meteorological history

Map plotting the storm's track and intensity, according to the Saffir–Simpson scale
  Tropical depression (≤38 mph, ≤62 km/h)
  Tropical storm (39–73 mph, 63–118 km/h)
  Category 1 (74–95 mph, 119–153 km/h)
  Category 2 (96–110 mph, 154–177 km/h)
  Category 3 (111–129 mph, 178–208 km/h)
  Category 4 (130–156 mph, 209–251 km/h)
  Category 5 (≥157 mph, ≥252 km/h)
  Unknown
Storm type
circle Tropical cyclone
square Subtropical cyclone
triangle Extratropical cyclone, remnant low, tropical disturbance, or monsoon depression