How to Confirm/Withdraw Your Presentation

Now that the 34th Conference on Agricultural and Forest Meteorology/Fifth Conference on Atmospheric Biogeosciences taking place in Minneapolis, MN has been postponed to 21-23 June 2021, we ask that you please confirm or withdraw your presentation(s). If you can no longer attend this meeting, please withdraw your presentation. AMS will then remove your paper from the program and refund the card used for payment. Please note that if your presentation is withdrawn you will not be able to upload Supplementary Information. If your presentation is withdrawn after 08 October 2020, your abstract will be subject to AMS’s standard refund policy, found here.

To do so:

  1. Go to by 08 October 2020
  2. Enter your paper ID and password
  3. Select either “Yes, I confirm I will be able to attend” or No, I will not be able to attend”
  4. Click Save

Updated Deadlines:

08 October 2020 - Deadline for Accepted Authors to Confirm/Withdraw Presentations for 2021 Dates

02 November – Abstract Submission Portal Reopens for Abstract Submissions

22 January - Deadline for New Abstract Submissions and Abstract Revisions*

1 March – New Abstract Acceptances are Sent; Registration Opens

*If you wish to make revisions to an existing abstract please send the updated information to Marissa Welch (email: by 22 January 2021.  The Program Chairs will review and accept/reject these changes along with the new abstracts.