Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Weather Data Metop Tags Asia AHI ASCAT AVHRR MTG Metop SW Pacific Himawari Date 2014 Date July December SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 18 December 2014 02:40 UTC First images from Himawari-8 On 18 December 2014, the first images from all 16 bands were captured by JMA's Himawari-8. Case study 7 July 2014 00:40 UTC and 6 August 2015 00:35 UTC Measuring super typhoon wind speeds with ASCAT Super typhoon wind speeds can be measured with the ASCAT instrument.