diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index d11b017f00886d9dddba8ab83210a721e4db95b0..c464a4aae98dd6c98a90fa9ee1e1cad6c919e0b2 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -1467,8 +1467,8 @@ def apply_qc_icing_pireps_v3(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_
 
     closeness_top = 100.0  # meters
     max_cld_depth = 800.0
-    max_altitude = 4500.0
-    max_cld_altitude = 4500.0
+    max_altitude = 4800.0
+    max_cld_altitude = 4800.0
 
     num_obs = len(icing_alt)
     cld_mask = cld_mask.reshape((num_obs, -1))
@@ -1493,10 +1493,10 @@ def apply_qc_icing_pireps_v3(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_
         # keep_0 = cld_mask[i, ] == 3  # Confident cloudy
         keep_0 = np.logical_or(cld_mask[i,] == 2, cld_mask[i,] == 3)  # cloudy
         keep_1 = np.invert(np.isnan(cld_top_hgt[i,]))
-        # keep_2 = np.invert(np.isnan(bt_11um[i,]))
-        # keep_3 = np.invert(np.isnan(cld_geo_dz[i,]))
+        keep_2 = np.invert(np.isnan(cld_geo_dz[i,]))
+        # keep_3 = np.invert(np.isnan(bt_11um[i,]))
         # keep = keep_0 & keep_1 & keep_2 & keep_3
-        keep = keep_0 & keep_1
+        keep = keep_0 & keep_1 & keep_2
         num_keep = np.sum(keep)
         if num_keep == 0:
             continue
@@ -1517,7 +1517,7 @@ def apply_qc_icing_pireps_v3(icing_alt, cld_top_hgt, cld_geo_dz, cld_phase, cld_
         keep = np.where(keep, cld_top_hgt[i,] < max_cld_altitude, False)
 
         keep = np.where(keep, np.logical_and((cld_top_hgt[i,] + closeness_top) > icing_alt[i,],
-                                  (cld_top_hgt[i,] - max_cld_depth) < icing_alt[i,]), False)
+                                  (cld_top_hgt[i,] - cld_geo_dz[i,]) < icing_alt[i,]), False)
 
         # keep = np.where(keep, np.logical_and(cld_top_temp[i,] > 228.0, cld_top_temp[i,] < 274.0), False)