* GOES-16 data posted on this page are preliminary, non-operational and are undergoing testing *During the week of 19 July – 26 July 2017, the Upper Midwest was affected by a number of strong to severe Mesoscale Convective System (MCS) events, as shown in an animation of GOES-16 “Clean” Infrared Window (10.3 µm) images... Read More
* GOES-16 data posted on this page are preliminary, non-operational and are undergoing testing *An isolated thunderstorm that was moving eastward across Maryland just after Midnight on 24 July 2017 intensified as it crossed Chesapeake Bay, eventually producing a waterspout which moved onshore near Bay City (just southwest of Stevensville/Bay Bridge Airport,... Read More
* GOES-16 data posted on this page are preliminary, non-operational and are undergoing testing * A long-lived mesoscale convective system (MCS) known as a derecho produced swath of damaging winds — as well as some large hail and a couple of tornadoes — that stretched from north-central South Dakota to... Read More
* GOES-16 data posted on this page are preliminary, non-operational and are undergoing testing *Strong summer monsoon season thunderstorms developed over Arizona in the pre-dawn nighttime hours on 17 July 2017, producing damaging winds across the Phoenix area (SPC storm reports). A Terra MODIS Infrared Window (11.0 µm) image (above) revealed cloud-top brightness temperatures... Read More
