diff --git a/conekt/models/expression/profiles.py b/conekt/models/expression/profiles.py
index 80ce851..305b87c 100644
--- a/conekt/models/expression/profiles.py
+++ b/conekt/models/expression/profiles.py
@@ -9,6 +9,7 @@
 from math import log
 
 from sqlalchemy.orm import joinedload, undefer
+from flask import flash
 
 SQL_COLLATION = 'NOCASE' if db.engine.name == 'sqlite' else ''
 
@@ -160,12 +161,26 @@ def get_heatmap(species_id, probes, zlog=True, raw=False):
 
         output = []
 
+        not_found = [p.lower() for p in probes]
+
         for profile in profiles:
             name = profile.probe
             data = json.loads(profile.profile)
             order = data['order']
             experiments = data['data']
 
+            try:
+                not_found.remove(profile.probe.lower())
+            except ValueError as _:
+                # Element not in list
+                pass
+
+            try:
+                not_found.remove(profile.sequence.name.lower())
+            except ValueError as _:
+                # Element not in list
+                pass
+
             values = {}
 
             for o in order:
@@ -189,6 +204,9 @@ def get_heatmap(species_id, probes, zlog=True, raw=False):
                            "sequence_id": profile.sequence_id,
                            "shortest_alias":profile.sequence.shortest_alias})
 
+        if len(not_found) > 0:
+            flash("Couldn't fine profile for: %s" % ",".join(not_found), "warning")
+
         return {'order': order, 'heatmap_data': output}
 
     @staticmethod