Earlier this week, we discussed the rapid development of Super Typhoon Bavi, a major tropical cyclone in the western Pacific Ocean. It delivered a strong hit to the island of Rota, part of the American territory known as the Commonwealth of the Northern Mariana Islands. You can read more about Rota’s devastation and see photos... Read More
Super Typhoon Bavi rapidly intensified to a Category 5 tropical cyclone (ADT | SATCON) east of Guam on 03 July 2026. Bavi was moving through a very favorable environment characterized by low values of deep-layer wind shear (above) as it was traversing progressively warmer water (Sea Surface Temperature | Ocean Heat Content). Shear, ADT, SATCON, SST... Read More
CIMSS research scientist Rich Dworak sent along a sequence of NOAA-20 VIIRS Day/Night Band images (above) that included satellite-derived Atmospheric Motion Vectors — which depicted an anomalously deep polar low just north of Greenland during the 25-26 May 2026 period.Another feature of interest seen in the Day/Night Band imagery was the breakup... Read More
2.5-minute Target Sector JMA Himawari-9 AHI Infrared images (above) showed Super Typhoon Sinlaku as it rapidly intensified to a 160-knot Category 5 storm (ADT | SATCON) by 1800 UTC on 12 April 2026, southeast of Saipan (station identifier PGSN) in the Mariana Islands. Cloud-top infrared brightness temperatures began to gradually... Read More
