30-meter resolution Landsat-9 Natural Color RGB imagery at 1828 UTC on 14th January 2025 — visualized using RealEarth — showed the areal extent of burn scars from the Palisades Fire (above) and the Eaton Fire (below). The burn scars exhibited shades of tan to brown in the RGB images.Around the time of... Read More

5-minute CONUS Sector GOES-18 (GOES-West) Shortwave Infrared (3.9 µm) and Fire Mask derived product images (above) displayed a pronounced thermal signature associated with an eruption in the Halema’uma’u crater (located within the Kilauea summit caldera) on the Big Island of Hawai’i, which began around 1220 UTC (2:20 AM HST) on... Read More

An extended dry period over the Marianas Islands was broken (at least temporarily) on 24 April when training thunderstorms dropped more than 5 inches of rain at the Guam airport. The US Drought Monitor data for the Marianas is shown below. Guam and Saipan both show extreme drought. Before the rain on 24 April, Guam year-to-date rains were 50% of normal.... Read More

10-minute Full Disk scan GOES-16 (GOES-East) “Clean” Infrared Window (10.3 µm) images displayed using RealEarth (above) showed the development of a thunderstorm that produced giant hail in Campana, Argentina during the evening hours (local time) on 12 March 2024.  An overlay of GLM Group Points depicted a good deal of lightning... Read More