Dear authors,
Your paper has been reviewed by 2 external reviewers. Both reviewers appreciate the novelty of the paper and estimate the potential of this paper; but both identify some weak points and flaws that should be adressed. I carefully analysed your suggested answers. I propose to include the suggested revisions in a new version of the manuscript. The revised manuscript will be send out to the 2 reviewers before a final decision will be taken.
Sincerely yours,

Dear Authors,
With delay due to exam period, I took notice of your revised manuscript. I very much appreciated the detailed reply and quality of the revisions. As stated in my previous evaluation, the revised version will be sent out for an additional check by the 2 original reviewers.
Sincerely yours,

Dear authors,
The original reviewers of your manuscript validated the proposed revisions. Based on their analysis and my proper reading, I have the pleasure to accept your paper for publication in HESS. Thank you for your interest in the journal. I look forward to receiving future excellent contributions from your team for possible publication in HESS.
Sincerely yours,