Snowstorm hit northeastern of the USA on January 29, 2022.

GEO image (IR 10.8μm) on January 29, 2022.

Polar vortex and cold air monitoring by FY-3D from January 23 to 29, 2022.

Image by FY-3D on January 28, 2022.

Image by FY-3D on January 29, 2022.

Cloud Top Height by FY-3E on January 29, 2022.