diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index db5ee76604b..359424c7761 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,3 +1,11 @@
+**IMPORTANT:** Due to work on the flutter.dev infrastructure, **all open pull requests will be closed April 29.**
+
+If your PR needs to be merged by April 29, please say that in your PR. 
+
+Otherwise, please [file an issue](https://github.com/flutter/website/issues/new/choose) about the needed change, and (if you submit a PR) be prepared to recreate the PR May 11 or later.
+
+---
+
 _Description of what this PR is changing or adding, and why:_
 
 _Issues fixed by this PR (if any):_