National Weather Service United States Department of Commerce

Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

 

Communication Identifier Definition References

These references list the defined entries for the various parts of NWS Communication Identifiers including the WMO heading and AWIPS Identifier.

NCEP GRIB products can be defined by using Office Note 388 (ON388).


Updated Title/Description
June 20, 2024 CID XR-00 Message Scheme - NWS Communications Identifiers
 

Establishes documents where specific information will be found

May 18, 2023 CID XR-01 Message Scheme - WMO Meteorological Bulletins CCCC
 

WMO Operational Information Service (OIS)

June 01, 2023 CID XR-04 Cat X-ref by NNN - NWS Communications Identifiers
 

Product category/WMO heading cross-reference sorted by product category (NNN)

June 01, 2023 CID XR-05 Cat X-ref by TT - NWS Communications Identifiers
 

Product Category WMO heading cross-reference sorted by T1T2 of the WMO heading

April 24, 2018 CID XR-06 ii vs State - NWS Communications Identifiers
 

For the second i of the ii group, ii vs State Cross-Reference by geographic areas

Aug 19, 2024 CID XR-07 Center Identifiers List - NWS Communications Identifiers
 

Center/national identifiers by CCCC

Dec 19, 2018 CID XR-08 CCCC Identifiers List - NWS Communications Identifiers
 

NWS site identifiers (CCCC) list

Sep 18, 2013 CID XR-09 CCC Identifiers List - NWS Communications Identifiers
 

NWS site identifiers (CCC NODES) list