National Weather Service United States Department of Commerce

Warm Temperatures Over the Western and Central U.S.

Warm to hot spring-like temperatures will expand in coverage over the western and central U.S. this week. Numerous record tying or breaking highs will be possible from Texas west through the Desert Southwest into the West Coast. Read More >


WMO Standard Format

Default NWS text format in use for over 25-years. Used in SBN/NOAAPORT product streams (Channels 101-108 and 201), over EMWIN (GOES platforms), and on weather.gov.
https://www.weather.gov/tg/headef


XMPP Header wrapped WMO Standard Format

Latest format since July 2015 for text weather information, alerts and warnings via NWWS-Open Interface.  Here are some notes for developers; 

https://xmpp.org/extensions/xep-0131.html


Common Alert Protocol (CAP V1.2) Format
Alerts and warnings only format; available over SBN/NOAAPORT Channels 101-108 and on weather.gov.

WARNING: CAP v1.1 should not be used to activate local EAS equipment.


NWS also has the following XML feed formats for Alerts and Warnings;

        ATOM Feed
        https://alerts.weather.gov/

        RSS Feed
        https://www.weather.gov/rss