National Weather Service United States Department of Commerce

Super Typhoon Bavi to Impact Guam and the Mariana Islands; Excessive Rainfall and Flooding Threat in the Mid-Atlantic

Catastrophic Super Typhoon Bavi's eyewall has reached Rota and is expected to bring dangerous winds, heavy rainfall and storm surge to Guam, Rota, Tinian and Saipan. A Typhoon Warning remains in effect. Heavy to excessive rainfall will continue to bring a flooding threat from coastal Mid-Atlantic to southern New England through Monday. Read More >

Description Product Baseline

The GTS Internet File Service (GIFS) Product Baseline is the listing of products approved for dissemenation over the internet. The listing is provided in both a Comma Separated Variable (CSV) text format and in Microsoft Excel 97-2003 workbook format to accommodate a variety of uses and platforms. The current and the immediately preceding Product Baselines are provided for review or download.

The GIFS Product Baseline is based on the requirements of the World Meteorological Organization (WMO) Regional Association IV (RA-IV) Regional Meteorological Telecommunications Network (RMTN), as presented in the WMO Manual on the Global Telecommunication System (GTS), WMO No. 386.

The GIFS Product Baseline is managed by the U.S. National Weather Service (NWS) ISCS Program Office. All proposed modifications should be identified through the respective State's Permanent Representatives, or their designees, to the action focal points listed below. Proposed changes which have been properly document on the NWS Request for Change (RC) form and received by the NWS ISCS Program Office for processing, are available for review on the ISCS DRG Web Page.

GIFS Baseline
DATE DATA FILE
(Text or Excel)
03/27/25 text file Excel File

Approved Modifications


GeoNetCast Baseline
DATE DATA FILE
(Text or Excel)
04/21/26 text file Excel File

Approved Modifications


EMWIN Baseline
DATE DATA FILE
(Text or Excel)
03/30/26 text file Excel File

Approved Modifications


Contacts for Baseline Information
RA-IV Action Focal Point
Bernard Werwinski
Acting Chief, Dissemination Systems Branch
iscs.dm@noaa.gov