diff --git a/READ.me b/READ.me
index 60b867bf00020ab6929edb96bfe6c5844432d56d..3b3c9e93f49c20edf20830234766536901887759 100644
--- a/READ.me
+++ b/READ.me
@@ -28,6 +28,7 @@ Processed SST and CIRS-ML radiative heating data is available in:
 
 6. SAM model data settings and namelist parameters
 /data/SAM/model_settings/
+Shown only for the simulation with sea surface temperature of 295 K. Other simulations use the same settings, with the exception of different SSTs.
 
 III. Figures
 The figures used in the manuscript are in folders