[CAP] The "User Experience" of Warnings in EAS

Kepner, Rita Marie rkepner at wsu.edu
Thu May 8 20:36:40 PDT 2008


	Has anyone seen or heard of anything that shows the summit will
address relay of EAS messages from state and local emergency officials
to potentially impacted people?  The FCC website still says EAS is only
for the president with any state or local messages to be delivered as
voluntary options.  I believe I read that when Hawaii had an earthquake
a year or so ago, the stations did not interrupt the football game to
relay the potential tsunami information because those were "local" not
presidential messages.  
	The actual language on the website is "While participation in
national EAS alerts is mandatory for these providers, state and local
EAS participation is currently voluntary."

and -- do you know if I can "listen" to the summit online? Will it be
streamed?
	--Rita

-----Original Message-----
From: cap-list-bounces at lists.incident.com
[mailto:cap-list-bounces at lists.incident.com] On Behalf Of Art Botterell
Sent: Thursday, May 08, 2008 7:30 PM
To: cap-list at lists.incident.com
Subject: [CAP] The "User Experience" of Warnings in EAS

Apologies for cross-posting myself, but I think these questions are  
going to be important to the whole CAP community, not just  
broadcasters... - Art

http://www.incident.com/blog/?p=50
----------------------------------
The User Experience of Warnings in EAS
May 8th, 2008

In the runup to the May 19th EAS Showdow um Summit in Washington,  
DC, most of the discussion has focused on the nuts and bolts of moving  
the nations broadcast alerts across digital networks based on CAP.

But CAP only defines the information payload of a warning. It  
doesnt specify how that information should be presented over HD  
radio, digital TV, computers, PDAs, digital signage or any of our  
various other windows into the infosphere.

This is going to become a crucial question in the very near future, I  
think. As digitization drives broadcast content onto ever more  
diverse platforms were going to need to give these presentation/user  
interface issues as much attention as we have to transport/relay- 
network design.

We may want to develop some common elements consistent visual, aural,  
even tactile (e.g., portable device vibrator cadences) cues that one  
might almost call branding elements to ensure that emergency alerts  
have a degree of consistency across all media. Otherwise we risk  
letting diversity deteriorate into confusion.

The Australians have made an interesting foray in that direction with  
their Standard Emergency Warning Signal (SEWS) basically a standard  
sounder that can be used consistently over broadcast, wireless,  
wireline and even acoustical (siren and public address) delivery  
systems. However they havent tried yet to set a comparable standard  
in the visual or other domains.

Last year the FCCs cellular alerting advisory committee (the CMSAAC)  
took a few first steps toward designing a consistent user experience  
for a basic text-messaging interface.

But as we start talking about digital television and HD radio and the  
things that lie beyond them, were going to need to bring some real  
world-class user-interface expertise to bear alongside our enormous  
pool of transmission engineering experience.

The Common Alerting Protocol (CAP) provides a rich standard data  
payload that can be presented hopefully consistently over all media,  
broadcast and otherwise. But the details of how best to present that  
richer message are still to be determined and require immediate  
skilled attention.
_______________________________________________
This list is for public discussion of the Common Alerting Protocol.
This list is NOT part of the formal record of the OASIS Emergency
Management TC.  Comments for the OASIS record should be posted using the
form at
http://www.oasis-open.org/committees/comments/form.php?wg_abbrev=emergen
cy
CAP-list mailing list
CAP-list at lists.incident.com
http://eastpac.incident.com/mailman/listinfo/cap-list

This list is not for announcements, advertising or advocacy of any
particular program or product other than the CAP itself.


More information about the CAP-list mailing list