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Category: GOES-18

Kilauea Volcanic Fountain Creates Ash Clouds, Flight Cancellations

Kilauea on the big island of Hawaii is renowned for its new-continuous eruptions. However, the output of the volcano isn’t consistent, with some periods featuring slower lava flows with other times having pronounced, notable lava fountains. On 10 March 2026, the lava fountains were particularly intense. Local media reported fountain... Read More

Mountain wave cloud south of the Brooks Range in Alaska

10-minute Full Disk scan GOES-18 (GOES-West) Infrared and Water Vapor images (above) showed the evolution of a mountain wave cloud south of the Brooks Range in northern Alaska on 01 March 2026. The coldest cloud-top infrared brightness temperatures were -61C (darker shades of red).A toggle between GOES-18 Water Vapor and Infrared... Read More

A Winter Storm Warning for Hawaii

While tropical beaches may be the first thing that comes to mind when thinking about Hawaii, it’s important to remember that the Big Island of Hawai’i has significant elevation. The highest point, Mauna Kea, is over 13,800 feet above sea level. Even though it’s the tropics, this is a high... Read More