NOAA-15 AVHRR suspected stall Satellite Application Facility for Numerical Weather Prediction › Forums › AAPP › AAPP Announcements › NOAA-15 AVHRR suspected stall This topic has 2 replies, 1 voice, and was last updated 4 years, 8 months ago by Nigel Atkinson. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts July 24, 2019 at 7:27 am #12965 Nigel AtkinsonModerator If you are processing NOAA-15 AVHRR, please see this announcement from NOAA about a suspected scanner stall condition: https://www.ospo.noaa.gov/data/messages/2019/MSG2041634.html The data are not currently usable. August 5, 2019 at 11:10 am #13034 Nigel AtkinsonModerator The AVHRR started working again on 26 July, but not for long. It has been bad since 30th July. September 4, 2019 at 12:28 pm #13059 Nigel AtkinsonModerator … then improved again around 7th August. It seems that erratic behaviour is to be expected. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In