NOUS41 KWBC 051055



Service Change Notice 18-23

National Weather Service Headquarters Silver Spring MD

655 AM EST Tue Mar 6 2018


To:      Subscribers:

         -NOAA Weather Wire Service

         -Emergency Managers Weather Information Network


         Other NWS Partners and NWS Employees


From:    Mary Mullusky

         Chief, Water Resources Services Branch

         Forecast Services Division

         Analyze, Forecast and Support Office


Subject: Discontinuation of the MRX Tennessee Basin Lake Stages

         and Forecasts Effective April 06, 2018


Effective Friday, April 06, 2018, the NWS Morristown, TN,

Weather Forecast Office (WFO MRX) will discontinue issuance of

the Tennessee Basin Lake Stages and Forecasts (RVR) product.


The information contained in the MRX RVR is easily obtained

through other NWS products, social media, and NWS websites such



Current and past lake observations are available in the RR7

product, and the forecast levels and stages are available in the

RVA and RR9 products.


Graphical plots of the data are on the NWS AHPS webpage at:


Observation and forecast data also are on the TVA webpage at:


NWS product to be discontinued:


PRODUCT NAME                     AWIPS ID         WMO Header

------------                     --------         -----------

Tennessee Basin                  RVRMRX           FGUS44 KMRX

 Lake Stages and Forecasts     


For more information, please contact:


George Mathews


Morristown TN 

423-586-1964, Media only, please


Glenn Carrin

Senior Service Hydrologist

Morristown TN  37814



National Service Change Notices are online at: