1985 Bangladesh cyclone

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1985 Bangladesh cyclone
One at peak intensity making landfall in Bangladesh.
Meteorological history
FormedMay 22, 1985
DissipatedMay 25, 1985
Very severe cyclonic storm
3-minute sustained (IMD)
Highest winds120 km/h (75 mph)
Lowest pressure979 hPa (mbar); 28.91 inHg
Tropical storm
1-minute sustained (SSHWS/JTWC)
Highest winds110 km/h (70 mph)
Overall effects
Fatalities11,069
Damage$18.5 million (1985 USD)
Areas affectedBangladesh, India, and Myanmar

Part of the 1985 North Indian Ocean cyclone season

Tropical Storm One was an extremely deadly cyclone which developed in the central Bay of Bengal on May 22, strengthened to a peak of 70 mph winds before hitting Bangladesh on the 25th. The storm brought torrential rains and flooding, killing around 11,069 people[1][2] and leaving hundreds of thousands homeless.

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