diff --git a/source/content/supported-drupal.md b/source/content/supported-drupal.md
index 2bdca31a47..0c34246218 100644
--- a/source/content/supported-drupal.md
+++ b/source/content/supported-drupal.md
@@ -19,16 +19,22 @@ The following table indicates availability of the specified Drupal version, as w
| ----------- | :---------: | :---------: | :---------: |
| 11 | ✔ | ✔ | ✔
| 10 | ✔ | ✔ | ✔ |
-| 9 | ✔ | ✔ | ✔ |
-| 8 | ✔ | ❌ | ✔ |
+| 9 |⚠️ | ❌ | ✔ |
+| 8 |⚠️ | ❌ | ✔ |
| 7 | ✔ | ❌ | ✔ |
| 6 | ❌ | ❌ | ❌ |
-## Drupal 11 on Pantheon
-Refer to [Create a New CMS Site](/add-site-dashboard) for how to create a new Drupal 11 site from the Pantheon dashboard.
+## Drupal 10 and 11 on Pantheon
+Refer to [Create a New CMS Site](/add-site-dashboard) for how to create a new Drupal 10 or 11 site from the Pantheon dashboard.
If you already have a Drupal 10 site on Pantheon, you can upgrade your existing site to [Drupal 11 via Composer](https://www.drupal.org/docs/upgrading-drupal/upgrading-from-drupal-8-or-later/how-to-upgrade-from-drupal-10-to-drupal-11).
+## Drupal 8 and 9 on Pantheon
+Drupal 8 and 9 are not available as an option during site creation in the Pantheon dashboard, however they can still be created on the platform using Terminus. For example:
+
+```bash{promptUser: user}
+terminus site:create