National Weather Service United States Department of Commerce

Hazardous Traveling Conditions for the Midwest; Strong Pacific Storm Approaching

A storm will track across portions of the Midwest and into the western Great Lakes through Friday as a combination of a wintry mixture and rain will result in hazardous traveling conditions. A strong Pacific system will be approaching with high winds, and heavier rain and snow late Friday into the weekend with impacts spreading across much of the West. Across Hawaii, strong winds and high surf. Read More >

 

FORMAT DETAIL NWWS-OI NWWS-PID201


WMO Standard -
World
Meteorological
Organization
Handbook No. 306


NWS standardized format used
by Weather Forecast Offices
(WFOs) and National Centers
at product origination.


Not available.


WMO Standard Only


XMPP - eXtensible
messaging and
presence protocol


Current NWWS-OI XML Chatroom
format used for all text weather
products, alerts and warnings.


XMPP Only


Not available.


CAP v1.2  -
Common Alert
Protocol


Common Alert Protocol provides
a digital messaging capability for
specific NWS alerts and warnings
only. Future implementation
planned for Spring 2021.


Not available. 
Future implementation planned.

 


Not available. 
Future implementation planned.