diff --git a/.gitignore b/.gitignore
index 02d3f75..6a13b05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ docs/build/
 *.pyc
 .idea
 python_awips.egg-info
+build/
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 6f0948c..544de45 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -58,7 +58,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'python-awips'
-copyright = '2018, NSF Unidata'
+copyright = '2025, NSF Unidata'
 author = 'NSF Unidata'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -66,7 +66,7 @@ author = 'NSF Unidata'
 # built documents.
 #
 # The short X.Y version.
-version = '20.1'
+version = '23.1'
 # The full version, including alpha/beta/rc tags.
 
 # The language for content autogenerated by Sphinx. Refer to documentation
diff --git a/docs/source/examples/notebooks/Map_Resources_and_Topography.ipynb b/docs/source/examples/notebooks/Map_Resources_and_Topography.ipynb
index c4d5e9c..9d4db8b 100644
--- a/docs/source/examples/notebooks/Map_Resources_and_Topography.ipynb
+++ b/docs/source/examples/notebooks/Map_Resources_and_Topography.ipynb
@@ -65,7 +65,7 @@
     "import numpy.ma as ma\n",
     "from cartopy.mpl.gridliner import LONGITUDE_FORMATTER, LATITUDE_FORMATTER\n",
     "from cartopy.feature import ShapelyFeature,NaturalEarthFeature\n",
-    "from shapely.ops import cascaded_union"
+    "from shapely.ops import unary_union"
    ]
   },
   {
@@ -217,7 +217,7 @@
     "\n",
     "\n",
     "# All WFO counties merged to a single Polygon\n",
-    "merged_counties = cascaded_union(counties)\n",
+    "merged_counties = unary_union(counties)\n",
     "envelope = merged_counties.buffer(2)\n",
     "boundaries=[merged_counties]\n",
     "\n",
diff --git a/docs/source/index.rst b/docs/source/index.rst
index 1e4b800..d17005f 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -14,7 +14,7 @@ Pre-requisite Software
 
 In order to effictively use python-awips you'll need to have these installed already:
   - python3
-  - conda
+  - micromamba (or conda)
   - git *(for the source code and examples installation)*
 
 Package-Only Install
@@ -31,12 +31,12 @@ Pip Install
     pip install python-awips
 
 
-Conda Install
+Micromamba (conda) Install
 ~~~~~~~~~~~~~
 
 ::
 
-    conda install -c conda-forge python-awips
+    micromamba install -c conda-forge python-awips
 
 
 
@@ -49,9 +49,9 @@ Below are instructions on how to install the source code of python-awips, with a
 
     git clone https://github.com/Unidata/python-awips.git
     cd python-awips
-    conda env create -f environment.yml
-    conda activate python3-awips
-    python setup.py install --force
+    micromamba env create -f environment.yml
+    micromamba activate python-awips
+    pip install .
     jupyter notebook examples
     
     
diff --git a/examples/images/NEXRAD_Level3_Radar_preview.png b/examples/images/NEXRAD_Level3_Radar_preview.png
new file mode 100755
index 0000000..d3c47a5
Binary files /dev/null and b/examples/images/NEXRAD_Level3_Radar_preview.png differ
diff --git a/pyproject.toml b/pyproject.toml
index 5f411d2..1cda21a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "python-awips"
-version = "23.4.1"
+version = "23.1"
 authors = [
     { name="NSF Unidata", email="support-awips@ucar.edu" },
 ]