A multi-week “parade of storms” over the Pacific Ocean featuring a persistent atmospheric river pattern and numerous winter storms pounding the U.S. west coast has resulted in record snowpack in the Sierra Nevadas with water equivalency at 205% of normal for mid-January in the northern Sierras, 255% central, and... Read More
This post features 2022 highlights from a polar-orbiting perspective, with a focus on U.S. scenes, most acquired by the Visible Infrared Imaging Radiometer Suite (VIIRS) flying on the Suomi-NPP and NOAA-20 satellites. Also in 2022: NOAA’s Joint Polar Satellite System (JPSS) launched the JPSS-2 satellite, renamed NOAA-21. First light imagery... Read More
The recent 3-day weekend was a 3-night extravaganza for Aurora enthusiasts with an active Aurora Borealis lighting up the sky for 3 nights in a row. The VIIRS (Visible Infrared Imaging Radiometer Suite) Day Night Band Sensor flying on the Suomi-NPP and NOAA-20 polar-orbiting satellites captured stunning snapshots of the... Read More
1-minute Mesoscale Domain Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm) and “Clean” Infrared Window (10.35 µm) images (above) showed thunderstorms that moved across the northern portion of Lower Michigan on 20 May 2022. These storms produced hail (up to 3.0 inches in diameter), damaging winds (as high as 76 mph) and an EF-3 tornado that... Read More
