diff --git a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributeThresholdDlg.java b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributeThresholdDlg.java
index 22e8bfffcf..79a2a66249 100644
--- a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributeThresholdDlg.java
+++ b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributeThresholdDlg.java
@@ -37,6 +37,23 @@ import com.raytheon.uf.viz.monitor.ffmp.ui.dialogs.FFMPConfig.ThreshColNames;
 import com.raytheon.uf.viz.monitor.ffmp.xml.FFMPTableColumnXML;
 import com.raytheon.viz.ui.dialogs.CaveSWTDialog;
 
+/**
+ * FFMP Basin Table Threshold attribute display dialog.
+ * 
+ * <pre>
+ * 
+ * SOFTWARE HISTORY
+ * 
+ * Date         Ticket#    Engineer    Description
+ * ------------ ---------- ----------- --------------------------
+ *                                     Initial creation
+ * Dec 6, 2012  1353       rferrel     Changes for non-blocking dialog.
+ * 
+ * </pre>
+ * 
+ * @author rferrel
+ * @version 1.0
+ */
 public class AttributeThresholdDlg extends CaveSWTDialog {
 
     private Text upperText;
@@ -61,7 +78,7 @@ public class AttributeThresholdDlg extends CaveSWTDialog {
 
     public AttributeThresholdDlg(Shell parent, ThreshColNames threshCol,
             IThreshDisplay threshActionCB) {
-        super(parent);
+        super(parent, SWT.DIALOG_TRIM, CAVE.DO_NOT_BLOCK);
 
         this.threshCol = threshCol;
         this.threshActionCB = threshActionCB;
diff --git a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributesDlg.java b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributesDlg.java
index 10841ad4cf..81690f0405 100644
--- a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributesDlg.java
+++ b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/AttributesDlg.java
@@ -287,7 +287,7 @@ public class AttributesDlg extends CaveSWTDialog {
         closeBtn.addSelectionListener(new SelectionAdapter() {
             @Override
             public void widgetSelected(SelectionEvent e) {
-                shell.dispose();
+                close();
             }
         });
     }
diff --git a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/BasinTrendDlg.java b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/BasinTrendDlg.java
index dba121669f..380212f116 100644
--- a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/BasinTrendDlg.java
+++ b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/BasinTrendDlg.java
@@ -22,11 +22,10 @@ package com.raytheon.uf.viz.monitor.ffmp.ui.dialogs;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 import java.util.TimeZone;
 
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Color;
@@ -55,6 +54,23 @@ import com.raytheon.uf.viz.monitor.ffmp.ui.rsc.FFMPResource;
 import com.raytheon.uf.viz.monitor.ffmp.xml.FFMPConfigBasinXML;
 import com.raytheon.viz.ui.dialogs.CaveSWTDialog;
 
+/**
+ * Display FFMP Basin Trend Graph.
+ * 
+ * <pre>
+ * 
+ * SOFTWARE HISTORY
+ * 
+ * Date         Ticket#    Engineer    Description
+ * ------------ ---------- ----------- --------------------------
+ *                                     Initial creation
+ * Dec 6, 2012  1353       rferrel     Code clean up for non-blocking dialog.
+ * 
+ * </pre>
+ * 
+ * @author rferrel
+ * @version 1.0
+ */
 public class BasinTrendDlg extends CaveSWTDialog {
     /**
      * Main composite.
@@ -125,12 +141,12 @@ public class BasinTrendDlg extends CaveSWTDialog {
     /**
      * QPFSCAN radio button.
      */
-    private ArrayList<Button> qpfRdos = new ArrayList<Button>();
+    private List<Button> qpfRdos = new ArrayList<Button>();
 
     /**
      * RFCFFG radio button.
      */
-    private ArrayList<Button> ffgRdos = new ArrayList<Button>();
+    private List<Button> ffgRdos = new ArrayList<Button>();
 
     /**
      * Background color for controls and graph.
@@ -176,11 +192,11 @@ public class BasinTrendDlg extends CaveSWTDialog {
     /**
      * Arrays of buttons for time durations, under-lay, and plots.
      */
-    private ArrayList<Button> timeDurationButtons;
+    private List<Button> timeDurationButtons;
 
-    private ArrayList<Button> underlayButtons;
+    private List<Button> underlayButtons;
 
-    private ArrayList<Button> plotButtons;
+    private List<Button> plotButtons;
 
     /**
      * Ratio item label.
@@ -215,7 +231,7 @@ public class BasinTrendDlg extends CaveSWTDialog {
 
     private FFMPResource resource;
 
-    private final ArrayList<ISourceUpdate> sourceListeners = new ArrayList<ISourceUpdate>();
+    private final List<ISourceUpdate> sourceListeners = new ArrayList<ISourceUpdate>();
 
     /**
      * Constructor.
@@ -236,23 +252,17 @@ public class BasinTrendDlg extends CaveSWTDialog {
         this.resource = resource;
         this.graphData = graphData;
 
-        // try {
-        // this.graphData = resource.getGraphData(pfaf);
-        // } catch (VizException e) {
-        // e.printStackTrace();
-        // }
         this.pfaf = pfaf;
         this.vgb = vgb;
         this.currentDate = date;
 
         this.graphData.setDisplayDate(date);
-
-        // Print the graph data
-        // this.graphData.printGraphData();
     }
 
-    /**
-     * Create the layout for the shell.
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.raytheon.viz.ui.dialogs.CaveSWTDialogBase#constructShellLayout()
      */
     @Override
     protected Layout constructShellLayout() {
@@ -265,8 +275,12 @@ public class BasinTrendDlg extends CaveSWTDialog {
         return mainLayout;
     }
 
-    /**
-     * Initialize the components on the display.
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * com.raytheon.viz.ui.dialogs.CaveSWTDialogBase#initializeComponents(org
+     * .eclipse.swt.widgets.Shell)
      */
     @Override
     protected void initializeComponents(Shell shell) {
@@ -290,22 +304,6 @@ public class BasinTrendDlg extends CaveSWTDialog {
          * Set the Basin Trend graphing parameters.
          */
         updateGraph();
-        // setBasinTrendGraphParms();
-
-        shell.addDisposeListener(new DisposeListener() {
-            @Override
-            public void widgetDisposed(DisposeEvent e) {
-                largeLabelFont.dispose();
-                medLabelFont.dispose();
-                smallLabelFont.dispose();
-                bgColor.dispose();
-                rateColor.dispose();
-                qpeColor.dispose();
-                qpfColor.dispose();
-                guidColor.dispose();
-                vgbColor.dispose();
-            }
-        });
     }
 
     /**
@@ -349,11 +347,6 @@ public class BasinTrendDlg extends CaveSWTDialog {
 
         colorName = ffmpCfg.getBasinTrendPlotColorName("VGB");
         vgbColor = new Color(getDisplay(), new RGB(135, 206, 235));
-
-        /*
-         * Get reverse X Axis flag.
-         */
-        // reverseXAxis = ffmpCfg.getFFMPConfigData().getReverseXAxis();
     }
 
     /**
@@ -584,7 +577,8 @@ public class BasinTrendDlg extends CaveSWTDialog {
                 .getTableConfigData(resource.getSiteKey());
         // FfmpTableConfig tableConf = FfmpTableConfig.getInstance();
         String columnName = ffmpTableCfgData.getTableColumnAttr(
-                ffmpTableCfgData.getTableColumnKeys()[3]).getColumnNameWithSpace();
+                ffmpTableCfgData.getTableColumnKeys()[3])
+                .getColumnNameWithSpace();
         String qpfType = columnName.substring(0, columnName.indexOf(" "));
 
         int i = 0;
@@ -804,10 +798,23 @@ public class BasinTrendDlg extends CaveSWTDialog {
         });
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.raytheon.viz.ui.dialogs.CaveSWTDialogBase#disposed()
+     */
     @Override
     protected void disposed() {
-        // FFMPConfig.getInstance().getFFMPConfigData().setReverseXAxis(false);
         sourceListeners.clear();
+        largeLabelFont.dispose();
+        medLabelFont.dispose();
+        smallLabelFont.dispose();
+        bgColor.dispose();
+        rateColor.dispose();
+        qpeColor.dispose();
+        qpfColor.dispose();
+        guidColor.dispose();
+        vgbColor.dispose();
     }
 
     /**
@@ -958,14 +965,10 @@ public class BasinTrendDlg extends CaveSWTDialog {
 
                 updatePlotSelection(plotBtn, false);
             }
-
-            // TODO : moved code outside of loop
-            // updateColorLegend();
-            // updateGraph();
         }
-        
+
         if (guidSrc != null) {
-            for (Button ffg: ffgRdos) {
+            for (Button ffg : ffgRdos) {
                 if (ffg.getText().equalsIgnoreCase(guidSrc)) {
                     ffg.setSelection(true);
                 } else {
@@ -1164,7 +1167,8 @@ public class BasinTrendDlg extends CaveSWTDialog {
      * Set the basin trend graph parameters from the configuration.
      */
     private void setBasinTrendGraphParms() {
-        FFMPConfigBasinXML configBasin = FFMPConfig.getInstance().getFFMPConfigData();
+        FFMPConfigBasinXML configBasin = FFMPConfig.getInstance()
+                .getFFMPConfigData();
         /*
          * Time duration
          */
@@ -1187,7 +1191,7 @@ public class BasinTrendDlg extends CaveSWTDialog {
         }
         if ((underlay == Underlays.DIFF) || (underlay == Underlays.RATIO)) {
             String guidSource = null;
-            for (Button ffg: ffgRdos) {
+            for (Button ffg : ffgRdos) {
                 if (ffg.getSelection()) {
                     guidSource = ffg.getText();
                 }
@@ -1196,7 +1200,8 @@ public class BasinTrendDlg extends CaveSWTDialog {
                 guidSource = ffgRdos.get(0).getText();
             }
             if (guidSource != null) {
-                configBasin.setUnderlay(underlay.getUnderlayName() + "," + guidSource);
+                configBasin.setUnderlay(underlay.getUnderlayName() + ","
+                        + guidSource);
             } else {
                 configBasin.setUnderlay(underlay.getUnderlayName());
             }
diff --git a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/ConfigSummaryDlg.java b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/ConfigSummaryDlg.java
index ae85dbc5e4..fa9f7dd686 100644
--- a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/ConfigSummaryDlg.java
+++ b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/ConfigSummaryDlg.java
@@ -20,9 +20,9 @@
 package com.raytheon.uf.viz.monitor.ffmp.ui.dialogs;
 
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.events.MouseTrackListener;
+import org.eclipse.swt.events.MouseTrackAdapter;
 import org.eclipse.swt.events.PaintEvent;
 import org.eclipse.swt.events.PaintListener;
 import org.eclipse.swt.graphics.Color;
@@ -33,21 +33,28 @@ import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Canvas;
-import org.eclipse.swt.widgets.Dialog;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
-public class ConfigSummaryDlg extends Dialog implements MouseListener,
-        MouseTrackListener {
-    /**
-     * Dialog shell.
-     */
-    private Shell shell;
+import com.raytheon.viz.ui.dialogs.CaveSWTDialog;
 
-    /**
-     * The display control.
-     */
-    private Display display;
+/**
+ * Display FFMP Basin Table's configuration summary data.
+ * 
+ * <pre>
+ * 
+ * SOFTWARE HISTORY
+ * 
+ * Date         Ticket#    Engineer    Description
+ * ------------ ---------- ----------- --------------------------
+ *                                     Initial creation
+ * Dec 6, 2012  1353       rferrel     Convert to CaveSWTDialog and made non-blocking.
+ * </pre>
+ * 
+ * @author rferrel
+ * @version 1.0
+ */
+public class ConfigSummaryDlg extends CaveSWTDialog {
 
     /**
      * Canvas to display the information.
@@ -132,8 +139,8 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
     /**
      * Data labels.
      */
-    String[] dataLabels = new String[] { "Layer", "Link to Frame",
-            "Worst Case", "Zoom: Maintain Layer",
+    private final String[] dataLabels = new String[] { "Layer",
+            "Link to Frame", "Worst Case", "Zoom: Maintain Layer",
             "Zoom: only Basins in Parent", "Include CWAs", "D2D Click Action",
             "D2D Display Type", "Auto-Refresh" };
 
@@ -149,7 +156,7 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
      */
     public ConfigSummaryDlg(Shell parent, Point controlLocation,
             ConfigSummaryData cfgSumData) {
-        super(parent, 0);
+        super(parent, SWT.NO_TRIM, CAVE.DO_NOT_BLOCK);
 
         this.controlLoc = controlLocation;
         this.cfgSumData = cfgSumData;
@@ -157,15 +164,15 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
         cfgData = this.cfgSumData.getDisplayData();
     }
 
-    /**
-     * Open method to show the dialog.
+    /*
+     * (non-Javadoc)
      * 
-     * @return Null.
+     * @see
+     * com.raytheon.viz.ui.dialogs.CaveSWTDialogBase#initializeComponents(org
+     * .eclipse.swt.widgets.Shell)
      */
-    public Object open() {
-        Shell parent = getParent();
-        display = parent.getDisplay();
-        shell = new Shell(parent, SWT.NO_TRIM);
+    @Override
+    protected void initializeComponents(Shell shell) {
 
         // Create the main layout for the shell.
         GridLayout mainLayout = new GridLayout(1, false);
@@ -175,25 +182,10 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
 
         // Initialize all of the controls and layouts
         initializeComponents();
-
-        shell.pack();
-        shell.setLocation(controlLoc.x - 100, controlLoc.y - 100);
-        shell.open();
-
-        while (!shell.isDisposed()) {
-            if (!display.readAndDispatch()) {
-                display.sleep();
-            }
-        }
-
-        leftSideColor.dispose();
-        rightSideColor.dispose();
-        textFont.dispose();
-
-        return null;
     }
 
     private void initializeComponents() {
+        Display display = shell.getDisplay();
         /*
          * Setup the font and colors.
          */
@@ -227,8 +219,21 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
          * Add mouse listeners to the canvas so it will be closed when the user
          * moves the mouse outside the dialog or it is clicked.
          */
-        canvas.addMouseTrackListener(this);
-        canvas.addMouseListener(this);
+        canvas.addMouseTrackListener(new MouseTrackAdapter() {
+
+            @Override
+            public void mouseExit(MouseEvent e) {
+                close();
+            }
+        });
+
+        canvas.addMouseListener(new MouseAdapter() {
+
+            @Override
+            public void mouseDown(MouseEvent e) {
+                close();
+            }
+        });
     }
 
     /**
@@ -238,6 +243,7 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
      *            Graphic context.
      */
     private void drawCanvas(GC gc) {
+        Display display = shell.getDisplay();
         gc.setFont(textFont);
         gc.setTextAntialias(SWT.ON);
 
@@ -300,6 +306,7 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
      * Make the calculation used for draw the data on the canvas.
      */
     private void makeCalculations() {
+        Display display = shell.getDisplay();
         Image image = new Image(display, 100, 100);
         GC gc = new GC(image);
         gc.setFont(textFont);
@@ -331,34 +338,26 @@ public class ConfigSummaryDlg extends Dialog implements MouseListener,
                 + (spaceBetweenText * dataLabels.length - 1);
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.raytheon.viz.ui.dialogs.CaveSWTDialog#preOpened()
+     */
     @Override
-    public void mouseDoubleClick(MouseEvent e) {
-        // do nothing
+    protected void preOpened() {
+        super.preOpened();
+        shell.setLocation(controlLoc.x - 100, controlLoc.y - 100);
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.raytheon.viz.ui.dialogs.CaveSWTDialogBase#disposed()
+     */
     @Override
-    public void mouseDown(MouseEvent e) {
-        shell.dispose();
-    }
-
-    @Override
-    public void mouseUp(MouseEvent e) {
-        // do nothing
-
-    }
-
-    @Override
-    public void mouseEnter(MouseEvent e) {
-        // do nothing
-    }
-
-    @Override
-    public void mouseExit(MouseEvent e) {
-        shell.dispose();
-    }
-
-    @Override
-    public void mouseHover(MouseEvent e) {
-        // do nothing
+    protected void disposed() {
+        leftSideColor.dispose();
+        rightSideColor.dispose();
+        textFont.dispose();
     }
 }
diff --git a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/FfmpBasinTableDlg.java b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/FfmpBasinTableDlg.java
index a28db57ec5..a879c4ef18 100644
--- a/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/FfmpBasinTableDlg.java
+++ b/cave/com.raytheon.uf.viz.monitor.ffmp/src/com/raytheon/uf/viz/monitor/ffmp/ui/dialogs/FfmpBasinTableDlg.java
@@ -1144,6 +1144,9 @@ public class FfmpBasinTableDlg extends CaveSWTDialog implements
         Point buttonLoc = getDisplay().map(configSummaryBtn, null, x,
                 y + configSummaryBtn.getSize().y);
 
+        // Create each time since data may have changed. Since the dialog closes
+        // with either a mouse click or moving the mouse off the dialog nothing
+        // can be done by the user until the non-blocking dialog is close.
         ConfigSummaryDlg cfgSumDlg = new ConfigSummaryDlg(shell, buttonLoc,
                 cfgSumData);
         cfgSumDlg.open();
@@ -1254,13 +1257,11 @@ public class FfmpBasinTableDlg extends CaveSWTDialog implements
     }
 
     private void displayThresholdsDialog(ThreshColNames colName) {
-        if ((attrThreshDlg == null) || (attrThreshDlg.isDisposed() == true)) {
+        if (attrThreshDlg == null) {
             attrThreshDlg = new AttributeThresholdDlg(shell, colName, this);
-            attrThreshDlg.open();
-            attrThreshDlg = null;
-        } else {
-            attrThreshDlg.newThreshold(colName);
         }
+        attrThreshDlg.open();
+        attrThreshDlg.newThreshold(colName);
     }
 
     /**