Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Interface Control Documents

The Radar Operations Center provides the following Interface Control Documents to the general public. You are free to view or download the document(s).

Please Note: All of the documents, below, are in PDF format.

NEXRAD Documentation

ICDREVICD NAMEBUILDRELEASE DATE
2620001ADICD FOR THE RPG TO CLASS 1 USER - Build 24.0 (PDF)24.0Aug 19, 2025
2620001ACICD FOR THE RPG TO CLASS 1 USER - Build 23.0 (PDF)23.0Jun 25, 2024
2620001ABICD FOR THE RPG TO CLASS 1 USER - Build 22.0 (PDF)22.0Jun 05, 2023
2620002AAICD FOR RDA/RPG - Build RDA 24.0/RPG 24.0 (PDF)24.0Aug 19, 2025
2620002YICD FOR RDA/RPG - Build RDA 23.0/RPG 23.0 (PDF)23.0Jun 25, 2024
2620002WICD FOR RDA/RPG - Build RDA 22.0/RPG 22.0 (PDF)22.0Jun 05, 2023
2620003AEICD FOR PRODUCT SPECIFICATION - Build 24.0 (PDF)24.0Aug 19, 2025
2620003ADICD FOR PRODUCT SPECIFICATION - Build 23.0 (PDF)23.0Jun 25, 2024
2620003ACICD FOR PRODUCT SPECIFICATION - Build 22.0 (PDF)22.0Jun 05, 2023
2620007CICD FOR RPG TO CLASS 2 USER - Build 10.0 (PDF)10.0Jun 23, 2008
2620010JICD FOR ARCHIVE II/USER - BUILD 23.0 (PDF)23.0Jun 25, 2024
2620010HICD FOR ARCHIVE II/USER - Build 19.0 (PDF)19.0Mar 03, 2020
2620010GICD FOR ARCHIVE II/USER - Build 18.0 (PDF)18.0Jan 18, 2018
2620076-ICD FOR THE RECEIVER SIGNAL PROCESSOR/ARCHIVE I (PDF)Oct 16, 2019

SPG Documentation

ICDREVICD NAMEBUILDRELEASE DATE
2620063EICD FOR SPG TO AWIPS CLASS I USER12.0Jun 14, 2022
2620070CICD FOR THE TDWR SPG PRODUCT SPECIFICATION11.0Jul 07, 2021
2620075AICD FOR THE SPG TO ARCHIVE II/USER11.0Jul 07, 2021
No Records to Display