add product nss 62

Author: netbymatt

README.md

@@ -22,6 +22,7 @@ $ git clone https://github.com/netbymatt/nexrad-level-3-data.git
 ```
 
 ## Usage
+Useage is straight forward, provide a string or buffer containing any of the [available products](#available-products).
 ``` javascript
 const fs = require('fs');
 const parser = require('./src');
@@ -33,6 +34,8 @@ console.log(level3Data);
 ```
 
 ## Examples
+Data and corresponding output are provided for quick and easy testing and experimentation. Please see the ```./data``` and ```./output``` folders.
+
 An example of plotting data produced from this library can be found in [nexrad-level-3-plot](https://github.com/netbymatt/nexrad-level-3-plot)
 
 ## API
@@ -84,7 +87,8 @@ I've developed parsing algorithms for that the products that I needed most for m
 |56|N0S, N1S, N2S, N3S|Storm relative velocity|
 |58|NTP|Storm Tracking Information|
 |59|NHI|Hail Index|
-|78|N1P|One-hour precipitation
+|62|NSS|Storm Structure|
+|78|N1P|One-hour precipitation|
 |80|NTP|Storm Total Rainfall Accumulation|
 |165|N0H, N1H, N2H, N3H|Hydrometeor Classification
 |170|DAA|Digital One Hour Accumulation
@@ -98,6 +102,8 @@ I've developed parsing algorithms for that the products that I needed most for m
 |0x0008|Unlinked Vector Packet|
 |0x0010|Digital Radial Data Array Packet|
 |0x0013|Special Graphic Symbol Packet|
+|0x0015|Special Graphic Symbol Packet|
+|0x0016|Cell Trend Data Packet|
 |0xAF1F|Radial Data Packet (16 Data Levels)|
 
 ## ToDo