2.5-minute Target Sector JMA Himawari-9 Infrared images (above) showed Ragasa as it intensified from a Category 4 Typhoon at 0000 UTC on 21 September 2025 to a Category 5 (140-knot) Super Typhoon at 0600 UTC and then further to a 145-knot Super Typhoon by 1200 UTC (SATCON). There was a... Read More

5-minute CONUS Sector GOES-18 (GOES-West) Infrared images (above) revealed the exposed low-level circulation center (LLCC) of Tropical Storm Kiko as the system continued to weaken north of the Hawaiian island of Oahu, and downgraded to a Post-Tropical Cyclone at 1500 UTC on 10 September 2025. Clusters of deep convection developed north... Read More

1-minute Mesoscale Domain Sector GOES-18 (GOES-West) Visible and Infrared images (above) showed the westward motion of of Hurricane Kiko during an 8.5-hour period as the tropical cyclone was rapidly intensifying (SATCON) from a Category 2 storm at 1500 UTC on 03 September 2025 to a Category 3 storm at 1800 UTC and... Read More

5-minute CONUS Sector GOES-19 (GOES-East) Infrared images displayed using RealEarth (above) showed the clusters of thunderstorms that produced up to 9.40″ of rainfall near Ingram (located between Hunt and Kerrville) in Kerr County, Texas during the 24-hour period ending at 1700 UTC (Noon local time) on 04 July 2025. The resulting flash flooding was... Read More