TDWR Documentation
Active Modification Notes
| TDWR No | Title | Date | Rescind Date | New |
| 1 | RETROFIT OF SPG TO TDWR LAN CONNECTION | 12/11/2009 | 12/1/2010 | |
| 2 | RETROFIT OF SPG TO TDWR LAN CONNECTIONS AT SELECTED SITES (Greer, SC; Las Vegas, NV; Phoenix, AZ) | 3/29/2011 | 4/1/2012 | |
| 3 | SPG KVM REFRESH | 11/10/2011 | 12/1/2012 | |
| 4 | Retrofit of SPG1E1 and SPG1E3 Surge Suppressors | 2/19/2014 | 3/1/2015 | |
| 5 | SPG Processor Refresh, Removal of Firewall, and Installation of SPG Software Build 7.0 | |||
| 6 | WFO SPG TINYBRIDGE AND CSU REPLACEMENT | 3/1/2017 | 4/1/2018 | |
| 7 | TDWR TINYBRIDGE AND CSU REPLACEMENT | 3/6/2017 | 4/1/2017 | |
| 8 | Removal of TDWR LAN SWITCH SPG 1A3/1A4 and Replacement of the UPS SPG 1A5 | 3/2/2018 | 4/1/2019 | |
| 9 | SPG WFO Surge Sippressors SPG E1 - E4 | 3/2/2018 | 4/1/2019 | |
| 10 | WFO SPG LAN Switch 55A2/A20 and Power Distribution Unit 55A11 | 3/2/2018 | 4/1/2019 | |
| 11 | SPG IP Address Re-Architecture and LAN Switch 55A2 Removal | 6/4/2019 | 6/30/2020 | |
| 12 | WEATHER FORECAST OFFICE (WFO) SPG KEYBOARD, VIDEO, MOUSE (KVM) SWITCH REFRESH | 2/29/2020 | 2/28/2021 | |
| 13 | SUPPLEMENTAL PRODUCT GENERATOR (SPG) WEATHER FORECAST OFFICE (WFO) SUPPLIED LAN SWITCH REMOVAL | 11/2/2020 | 12/1/2021 |