The RTH-Washington Email Data Input System (EDIS) is being upgraded for improved
efficiency and to enhance security. The current EDIS system and all current EDIS user accounts will cease operation
on 01 October 2016. All current EDIS account holders/users should re-register as soon as possible to create their
new EDIS user account. Further information on the transition and use of the new EDIS will be published in a Service
Change Notice on or about 01 September 2016.
Please fill out the EDIS Registration Form
The US National Weather Service "International Services and Communication Systems" (ISCS) activity is a collective group of message dissemination systems used to provide weather, water and climate information to segments of the World Meteorological Organization (WMO) International community as described in WMO document No. 386 - Manual on the Global Telecommunication System. The ISCS systems provide service to WMO Regional Association IV (RA-IV) and are managed by the US National Weather Service (NWS) Dissemination Systems Branch (W/OPS17); they include:
ISCS systems are an integral part of the RA-IV Regional Meteorological Telecommunications Network (RMTN), which focuses on the timely collection and delivery of both time-critical and routine watches, warnings, observations and forecasts.
Additional telecommunication systems are identified as part of the RA-IV RMTN which supplement the capabilities of the ISCS systems for the exchange of messages. These other systems include:
Delete Non-Prioritized EMWIN Products
Transmission of observations from Argyle (TVSA) and cessation of observations from E.T. Joshua Airport (TVSV)
Add Climate Summary and RER Products for Clarksburg, WV - EMWIN
Add WMO-PIL Headers for RR5 Products for Pacific Region - EMWIN