diff --git a/index.rst b/index.rst
index a73a307..7f60207 100644
--- a/index.rst
+++ b/index.rst
@@ -17,12 +17,21 @@ A Cray Sonexion 3000 storage cabinet provides 900 terabytes of Lustre storage.
 
 Service Status
 --------------------
+
 .. warning::
     Since 3 Jul. 2024
 
     **SERVICE AT-RISK on 9th July 2024 from 2pm.**
+
     On Tuesday 9th July there will be maintenance on the Janet network link to Isambard 2 which will cause intermittent interruption to services from about 2pm onwards.  Depending on outcome further work on Wednesday may be required. 
 
+.. warning::
+    Since 3 Jul. 2024
+
+    **MACS SYSTEM JOB SUBMISSION ISSUES**
+
+    The MACS system is currently experiencing issues with job submissions.  We are in conversation with our vendor to help resolve this.
+    
 
 .. important::
     The Isambard 2 service will **shutdown in 2024** (service extended from previous June date to now be after the summer) and be replaced with an entirely new Isambard 3 service.  Data management is the *responsibility of the user* therefore we require all important data moved off Isambard 2 before it is shutdown.  Support will only be provided for operational issues until the shutdown. Further information will be provided over the coming months.
@@ -37,7 +46,7 @@ System Status
     
     - Login bastion: Available.
     - XCI (ARM ThunderX2): Available.
-    - MACS: Available.
+    - MACS: Job submission issues.
     - A64fx: Available.
     - Phase 3: Switched off - see announcement above.