Skip Navigation 
NOAA logo - Click to go to the NOAA homepage National Weather Service   NWS logo - Click to go to the NWS homepage

National Service Change and
Technical Implementation Notices

When NWS makes changes to products or services, this page is updated and Public Information Statements (PNS) are sent out on the NOAA Weather Wire Service (NWWS), the Family of Services, the Emergency Managers Weather Information Network (EMWIN) and NOAAPort. Sign up for an automatic RSS Feed for these notifications:

xml RSS Feed For All xml RSS Feed For TINs
xml RSS Feed For SCNs xml RSS Feed For PNSs & Admin Messages

Public Information Statements

For older TINs, SCNs and PNSs go to

Service Change Notices

For older TINs, SCNs, and PNSs go to

Technical Implementation Notices

For older TINs, SCNs, and PNSs go to

NOAA, National Weather Service
Office of Climate, Water, and Weather Services
1325 East West Highway
Silver Spring, MD 20910
Questions, Comments?
Last Updated: October 9, 2008

Privacy Policy
About Us
Career Opportunities