National Weather Service United States Department of Commerce

Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

WSR-88D CODE

National Program

CODE Change History

Weather.gov > WSR-88D CODE > CODE Change History

What's New for CODE B24.0r1.20

January 2026

  1. CODE Volume 1 - Guide to Setting Up the Development Environment
    • Modifications for the new version of ORPG Build 23.0r1.9 software.
  2. CODE Volume 2 - ORPG Application Development Guide
    • No change
  3. CODE Volume 3 - WSR-88D Algorithm Programming Guide
    • No change
  4. CODE Volume 4 - CODE Utility Guide
    • No change
  5. ORPG Source Code
    • Updated to ORPG Build 24.0r1.20 January 2026
  6. CODE Software
    • CODEview Graphics (CVG) 9.2 (integrated with ORPG B24.0r1.20)
      • No change
    • CODEview Text (CVT) 4.4.3 (integrated with ORPG B24.0r1.20)
      • No change.