diff --git a/WELCOME.md b/WELCOME.md
index 7eb93c79..280b9226 100644
--- a/WELCOME.md
+++ b/WELCOME.md
@@ -13,6 +13,8 @@ Documents
 
 **StackEdit** stores your documents in the browser local storage, which means all your documents are automatically saved locally and are accessible offline.
 
+> **NOTE:** This also means that your documents are not shared between different browsers or computers and that clearing your browser's data may delete them!
+
 #### <i class="icon-file"></i> Create a document
 
 You can create a new document by clicking the <i class="icon-file"></i> button in the navigation bar. This will switch from the current document to the new one.