The deadliest tropical cyclone ‘Amphan’: investigate the natural flood inundation over south 24 Parganas using google earth engine

Climate change is hammering the environment, socio-economic condition, vegetation degradation, earth surface and over land losses. In between 2019 2020, West Bengal people are facing three major cyclones like, Fani, Bulbul last was Amphan. Those natural disasters were affected in vegetation, crop production, water quality change, life losses ecosystem. 20th May 2020 Amphan entering occur several damaged. Seventy two of lost their months southern parts huge scarcity salt-water intrusion on mainland. Over 13.6 billion dollar due to this cyclone. Google Earth Engine (GEE) a cloud-based platform detect observation using high spatial satellite data with planetary-scale analysis capabilities. C-band Sentinel-1A Synthetic Aperture Radar used identifying flood inundation (GEE). Landsat 8 OLI for MNDWI calculation area. Pre-Amphan during clearly showing increased The Coastal area like Sagar Island (154.254 Sq.km), Ghoramara Island, Mousuni G-Plot, L-Block some riverside most by Kultali (187.254 Sq.km) followed Kulpi (156.86 Namkhana (198.485 Basanti (129.53 under flooded During COVID-19 pandemic, social distancing main problem cyclone shelter house relief camp. This has faced those at same time.