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Read. Understand. Apply.
The Warn Room blogs apply 70 years of research to the practice of alerts and warnings. We show how evidence-based changes to message content, style, and structure can create more effective warnings.


A well-written, plain-language Missing Person Alert
A plain language missing person alert This is a really well-written alert. Let me show you have it conforms to the best guidance we have on how to write an actionable missing person alert. It begins with the source of the message: VBALERT. This is an acronym (it also appears like a branded alert name), however, at the end of the message we also see the organization clearly named. This is followed by the incident type (aka hazard from the Warning Response Model). The inci

Jeannette Sutton
Feb 18


Self-reflections on testifying before congress
This post is a bit different from the rest; Here I share my personal reflections on the invitation to speak to the House Committee on Energy and Commerce, Subcommittee on Communication and Technology on December 16, 2025. Jeannette Sutton, PhD, preparing to respond to a comment from a house committee member. THE LEAD UP Early in the week, I received an email from a staffer for the Subcommittee, asking if I would share my thoughts on some of the bills they would be discussin

Jeannette Sutton
Dec 22, 2025


Source, Hazard Description, Location, and Time: the importance of a complete message
Actionable alert and warning messages should contain 5 elements: the source, hazard (plus description), location, actionable guidance,...

Jeannette Sutton
Nov 22, 2023


The importance of location information
WEA issued 4/22/23 to persons in Met Life Stadium The research record on alerts and warnings consistently identifies the importance of...

Jeannette Sutton
Apr 22, 2023


Sometimes a complete warning will include a second message.
WEA sent 11/26/2022 While researchers and practitioners recommend including an expiration time in the warning message, when an incident...

Jeannette Sutton
Nov 26, 2022
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