Editorial: Thank You to Our 2018 Peer Reviewers

On behalf of the journal, AGU, and the scientific community, the Editors would like tosincerely thank those who reviewed manuscripts forGeophysical Research Lettersin 2018. Thehours reading and commenting on manuscripts not only improves the manuscripts but also increases thescientific rigor of future research in thefield. We particularly appreciate the timely reviews, in lightof the demands imposed by the rapid review process atGeophysical Research Letters. With the revival of the "major revisions" decisions, we appreciate the reviewers' efforts on multiple versions of some manuscripts.Many of those listed below went beyond and reviewed three or more manuscripts for our journal,and those are indicated in italics. In total, 4,484 referees contributed to 7,557 individual reviews in journal.Thank you again. We look forward to the coming year of exciting advances in thefieldand communicating those advances to our community and to the broader public.