National Weather Service United States Department of Commerce

Spring Storm Sweeps Into East; Unsettled Weather In The West; Severe Storms Early This Week For Southern U.S.

A Spring storm will sweep into the East today with the threat for strong to severe thunderstorms (Eastern Great Lakes and Ohio Valley into the Mid-Atlantic), gusty winds (Great Lakes and Ohio Valley), and snow in Maine. A series of storms will continue to produce lower elevation rain, mountain snow in the West. Also, severe storms will be possible across the Southern U.S. on Monday and Tuesday. Read More >


The NWS Telecommunication Operations Center (TOC) is responsible for implementing changes to products communicated to and from the NWS Telecommunications Gateway (NWSTG). This may include changes in product identification, availability, and/or routing. Change notices are provided on the NWSTG system via the NOxx series of products. Other notices concerning Data Management issues are also included here.

Recent and Upcoming Notices

Notice Date/Time
(yyyy/mm/dd hhmm)
Notice Description
2020/03/16 16Z DM03-20.02 COSMIC-2 Radio Occultation Data.
2020/01/15 Immediately DM01-20.01 Change to RPCCDS (Radar3 multicast) - PRM April 2020.
2019/12/19 18Z DM12-19.02 SEOSAR/Paz Data.
2019/12/18 Immediatly DM12-19.01 Enterprise EMWIN Services Image and Image Archive File Availability Issues.
2019/12/02 13Z DM11-19.01 Legacy EMWIN Service Termination effective December 2, 2019.
2019/10/01 13Z DM10-19.01 GNC-A Service Interruption Commencing 1200 UTC, October 16, 2019.
2019/10/01 13Z DM09-19.01 Legacy EMWIN Service Disruption Commencing 1300 UTC October 1 2019.
2019/07/24 00Z DM06-19.03 Enterprise EMWIN Service Transition to Operations for GOES-East and GOES-West Satellite Broadcasts Effective: July 24, 2019
2019/07/23 14Z DM07-19.02 GOES-16 and GOES-17 Possible Maintenance Outages Commencing 1400 UTC, July 23, 2019
2019/07/02 16Z DM07-19.01 Replace S-NPP NUCAPS Soundings with NOAA-20 NUCAPS Soundings on Satellite Broadcast Network (SBN) on July 2, 2019
2019/07/01 12Z DM06-19.05 New Data Management (DM) Web Page
2019/07/01 00Z DM06-19.04 The National Data Buoy Center (NDBC) will start releasing Saildrone data on header IORX01 KWNB vice IOBX03 KWNB on July 1, 2019
2019/06/11 22Z DM06-19.02 EMWIN ByteBlaster and FTP File Server Disruption Commencing at 2200 UTC, June 11, 2019
2019/06/06 22Z DM06-19.01 EMWIN ByteBlaster and FTP File Server Disruption Commencing 2200 UTC, June 6, 2019
2019/05/30 22Z DM05-19.03 EMWIN ByteBlaster and FTP File Server Disruption Commencing 2200 UTC, May 30, 2019
2019/05/07 1410Z DM05-19.02 NOAA-20 AND S-NPP OUTAGE
2019/05/06 12Z DM05-19.01 KOMPSAT-5 Data
2019/04/03 22Z DM04-19.01 TEST
2019/02/22 16Z DM02-19-02 Data Managment Notice No. 04-16.02
2019/02/19 15Z DM02-19.01 GOES-16 and GOES-17 ABI mode 6 testing