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Category: Geo2Grid

The ample eye of Ampil

Typhoon Ampil was at the northern edge of the view of the Direct Broadcast antenna at the forecast office on Guam, and CSPP software processed the above images (courtesy Douglas Schumacher) showing the ample eye of the Typhoon. Microwave imagery suggests an eyewall that is not quite complete, especially on... Read More

Another explosive eruption of Mount Ruang in Indonesia

12 days after its powerful eruption on 17 April, 10-minute JMA Himawari-9 AHI Infrared Window (10.4 µm) images (above) showed another explosive eruption of Mount Ruang in Indonesia on 29 April 2024. The coldest cloud-top infrared brightness temperatures reached -90ºC (internal yellow pixels) at 1850 UTC, shortly after eruption onset. Note that the volcanic umbrella cloud exhibited concentric... Read More