diff --git a/modules/util/plot.py b/modules/util/plot.py
index 0127d97cb75eeb348f134d2811339098da944a19..d3b02ac667b47862a81f95d7a0b3d35e0d32a127 100644
--- a/modules/util/plot.py
+++ b/modules/util/plot.py
@@ -280,6 +280,10 @@ def make_icing_image(h5f, probs, ice_lons, ice_lats, clvrx_str_time, satellite,
             lats = ice_lats_vld[ice_intensity > 1]
             ax.scatter(lons, lats, s=500.0, marker='^', color='white', transform=ccrs.PlateCarree())
             ax.scatter(lons, lats, s=200.0, marker='^', color='black', transform=ccrs.PlateCarree())
+            lons = ice_lons_vld[ice_intensity == -1]
+            lats = ice_lats_vld[ice_intensity == -1]
+            ax.scatter(lons, lats, s=500.0, marker='o', color='white', transform=ccrs.PlateCarree())
+            ax.scatter(lons, lats, s=200.0, marker='o', color='green', transform=ccrs.PlateCarree())
 
 
     title = satellite+', '+clvrx_str_time+'  >50% Probability Icing'