diff --git a/app/src/main/java/uk/org/openseizuredetector/LogManagerControlActivity.java b/app/src/main/java/uk/org/openseizuredetector/LogManagerControlActivity.java
index 81b52fa..16be319 100644
--- a/app/src/main/java/uk/org/openseizuredetector/LogManagerControlActivity.java
+++ b/app/src/main/java/uk/org/openseizuredetector/LogManagerControlActivity.java
@@ -24,9 +24,12 @@ import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
 import android.widget.LinearLayout;
 import android.widget.ListAdapter;
 import android.widget.ListView;
+import android.widget.ProgressBar;
 import android.widget.RadioButton;
 import android.widget.SimpleAdapter;
 import android.widget.TextView;
@@ -111,6 +114,10 @@ public class LogManagerControlActivity extends AppCompatActivity {
                 (Button) findViewById(R.id.refresh_button);
         remoteDbBtn.setOnClickListener(onRefreshBtn);
 
+        CheckBox includeWarningsCb =
+                (CheckBox) findViewById(R.id.include_warnings_cb);
+        includeWarningsCb.setOnCheckedChangeListener(onIncludeWarningsCb);
+
         ListView lv = (ListView) findViewById(R.id.eventLogListView);
         lv.setOnItemClickListener(onEventListClick);
 
@@ -189,7 +196,11 @@ public class LogManagerControlActivity extends AppCompatActivity {
     private void initialiseServiceConnection() {
         mLm = mConnection.mSdServer.mLm;
         startUiTimer(mUiTimerPeriodFast);
-        getRemoteEvents();
+        final CheckBox includeWarningsCb = (CheckBox) findViewById(R.id.include_warnings_cb);
+        getRemoteEvents(includeWarningsCb.isChecked());
+        ProgressBar pb = (ProgressBar)findViewById(R.id.remoteAccessPb);
+        pb.setIndeterminate(true);
+        pb.setVisibility(View.VISIBLE);
         // Populate events list - we only do it once when the activity is created because the query might slow down the UI.
         // We could try this code in updateUI() and see though.
         // Based on https://www.tutlane.com/tutorial/android/android-sqlite-listview-with-examples
@@ -206,7 +217,8 @@ public class LogManagerControlActivity extends AppCompatActivity {
     }
 
 
-    private void getRemoteEvents() {
+    private void getRemoteEvents(boolean includeWarnings) {
+        mRemoteEventsList = null;  // clear existing data
         // Retrieve events from remote database
         mLm.mWac.getEvents((JSONObject remoteEventsObj) -> {
             Log.v(TAG, "getRemoteEvents()");
@@ -255,7 +267,11 @@ public class LogManagerControlActivity extends AppCompatActivity {
                         eventHashMap.put("type", typeStr);
                         eventHashMap.put("subType", subType);
                         eventHashMap.put("desc", desc);
-                        mRemoteEventsList.add(eventHashMap);
+                        if (osdAlarmState!=1 | includeWarnings) {
+                            mRemoteEventsList.add(eventHashMap);
+                        } else {
+                            Log.v(TAG,"getRemoteEvents - skipping warning");
+                        }
                     }
                     Log.v(TAG, "getRemoteEvents() - set mRemoteEventsList().  Updating UI");
                     updateUi();
@@ -311,6 +327,9 @@ public class LogManagerControlActivity extends AppCompatActivity {
         }
         // Remote Database List View
         if (mRemoteEventsList != null) {
+            ProgressBar pb = (ProgressBar)findViewById(R.id.remoteAccessPb);
+            pb.setIndeterminate(false);
+            pb.setVisibility(View.INVISIBLE);
             ListView lv = (ListView) findViewById(R.id.remoteEventsLv);
             ListAdapter adapter = new RemoteEventsAdapter(LogManagerControlActivity.this, mRemoteEventsList, R.layout.log_entry_layout_remote,
                     new String[]{"id", "dataTime", "type", "subType", "osdAlarmStateStr", "desc"},
@@ -514,6 +533,14 @@ public class LogManagerControlActivity extends AppCompatActivity {
                 }
             };
 
+    CompoundButton.OnCheckedChangeListener onIncludeWarningsCb =
+            new CompoundButton.OnCheckedChangeListener() {
+                @Override
+                public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                    Log.v(TAG, "onIncludeWarningsCb");
+                    initialiseServiceConnection();
+                }
+            };
 
     AdapterView.OnItemClickListener onEventListClick =
             new AdapterView.OnItemClickListener() {
diff --git a/app/src/main/res/layout/activity_log_manager_control.xml b/app/src/main/res/layout/activity_log_manager_control.xml
index ae67d34..57021f6 100644
--- a/app/src/main/res/layout/activity_log_manager_control.xml
+++ b/app/src/main/res/layout/activity_log_manager_control.xml
@@ -117,8 +117,19 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/refreshBtn" />
+            <ProgressBar
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:id="@+id/remoteAccessPb" />
+
         </LinearLayout>
 
+        <CheckBox
+            android:id="@+id/include_warnings_cb"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/include_warnings">
+        </CheckBox>
 
         <ListView
             android:id="@+id/remoteEventsLv"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0b048f4..8d5e88e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -437,4 +437,5 @@
     <string name="mark_unverified_events_unknown_dialog_message">Please confirm that all genuine seizure events have been verified before marking all unverified events as type \'unknown\'.   \n\nContinue to mark unverified events as Unknown?</string>
     <string name="not_logged_in_dialog_title">Not Logged in to Data Sharing</string>
     <string name="not_logged_in_dialog_message">You must be logged in to the Data Sharing system to be able to report seizures.</string>
+    <string name="include_warnings">Include Warnings</string>
 </resources>