Tropical Storm Aletta was upgraded to Hurricane Aletta at 21 UTC on 07 June 2018. As was the case on 06 June, a GOES-16 Mesoscale Domain Sector centered over the tropical cyclone provided 1-minute data — and an eye eventually became apparent on  “Red” Visible (0.64 µm) and “Clean” Infrared Window (10.3 µm) imagery... Read More

The map above shows a band of heavy snow that fell across southern Minnesota (as much as 11.0 inches), northern Iowa (as much as 12.0 inches) and southern Wisconsin (as much as 9.4 inches) on 18 April 2018.Animations of 1-minute Mesoscale Sector GOES-16 (GOES-East) “Red” Visible (0.64 µm), “Clean” Infrared Window (10.3 µm) and “Low-level” Water Vapor (7.3 µm)... Read More

* GOES-16 data posted on this page are preliminary, non-operational and are undergoing testing *Real-time GOES-16 Geostationary Lightning Mapper (GLM) data are now available for viewing using RealEarth™ (real-time GLM link). An example from 21 July 2017 is shown above, for an isolated thunderstorm that developed during the afternoon hours along a... Read More

GOES-16 ABI and GLM data posted on this page are preliminary, non-operational and are undergoing testingStrong morning thunderstorms with a few severe weather reports, and abundant heavy rain (24-h totals ending 1200 UTC on 12 July 2017, from here), spread over the northern part of the GOES-16 default western Mesoscale Sector on the morning of 12 July 2017. The animation above shows the GOES-16 Advanced... Read More