** The GOES-16 data posted on this page are preliminary, non-operational data and are undergoing testing. **As pointed out by NWS Caribou: Beautiful gravity waves over Gulf of Maine today, at several different levels too! #GOES16 data is preliminary, non-operational. #mewx pic.twitter.com/jbQEbAnPzz — NWS Caribou (@NWSCaribou) April 27, 2017 numerous packets of wave... Read More