September snowstorm in Montana and Alberta

Sentinel-3 SLSTR RBT acquired on 21 September 2019 from 17:35:08 to 17:38:08 UTC
Sentinel-3 SLSTR RBT acquired on 01 October 2019 from 17:36:42 to 18:19:18 UTC
Sentinel-3 SLSTR RBT acquired on 02 October 2019 from 17:50:07 to 17:53:07 UTC
Sentinel-3 SLSTR RBT acquired on 03 October 2019 from 17:23:56 to 18:28:19 UTC
Author(s): Sentinel Vision team, VisioTerra, France - svp@visioterra.fr
Keyword(s): Land, atmosphere, snowfall, precipitations, seasons, Canada, USA, United States
Fig. 1 - S3 SLSTR (21.09.2019) - S6,S5,S2 colour composite - Montana state and Alberta province at the start of autumn.
Fig. 2 - S3 SLSTR (01.10.2019) - Wintry weather caused a large snowstorm only 10 days into autumn.
Fig. 3 - S3 SLSTR (21.09.2019) - S8 thermal band with colour map - Watercourses appear as cold elements on this thermal image.
Fig. 4 - S3 SLSTR (01.10.2019) - They became the warmest features when land was buried under 30 cm to 1.2 m of snow.