
This story originally appeared on TVT's sister publication Radio World.
Ed Czarnecki is senior director for strategy and government affairs at Digital Alert Systems and has served on numerous industry and emergency advisory committees, including with the FCC, DHS-FEMA, SBE, NCTA and others. He is currently chair of the ATSC TG3-10 working group on emergency alerts, and vice chair of the ATSC Advanced Emergency Information Implementation Team.
Radio World caught up with Czarnecki to learn about how the emergency alert system and broadcasters are handling the need to deploy critical COVID-19 and novel coronavirus information.
Radio World: We've heard a lot of discussion about the role of public alerting right now. U.S. broadcasters know the EAS and WEA systems; are these being used in the coronavirus crisis? How?
Ed Czarnecki (Image credit: Digital Alert Systems)Ed Czarnecki: Public alert and warning systems are just starting to be used right now to keep the public informed about different aspects of this public health emergency. So far, we've seen WEA used more than EAS, with WEA notifications being issued in parts of Texas, Florida, California, Michigan, Rhode Island and elsewhere. Few EAS alerts have been sent so far, but it is possible that EAS will be used more frequently if this public health emergency continues to escalate.
RW: Which warnings specifically have come into play?
Czarnecki: A few jurisdictions have begun issuing advisories via WEA and even EAS.H EAS (and WEA) do not have specific event codes that directly relate to a pandemic or specific public health related alerts, so alert originators and broadcasters need to use generic messages like a Civil Emergency Message, or Local Area Emergency to cover those conditions (or a Public Safety Message for WEA).
One of the first COVID-19 related messages was a Civil Emergency Message (CEM) issued in Rhode Island on March 17. Their WEA message said: State of RI: Due to COVID-19, do not gather in groups of 25+. www.health.ri.gov/covid. For EAS, the message (if any broadcaster forwarded it) would have been the standard EAS header text for a CEM, followed by This is a message from the State of Rhode Island. People should not gather in groups of 25 or more. Restaurants, bars and coffee shops are takeout or delivery only through March 30. All Rhode Islanders returning from international travel are required to self-quarantine for 14 days. Visit www.health.ri.gov/covid for more information. The Rhode Island message is also an example of the CAP message being sent out with both English and Spanish messages.
Other states, counties and cities have relied mainly on WEA, using the Public Safety Alert category for mobile alerts. New York City and El Paso, Texas, have sent out numerous city-wide WEA messages related to the coronavirus health emergency, so far. Michigan sent a state-wide WEA public safety alert on March 24, announcing that a Stay at Home Stay Safe order prohibiting nonessential travel in Michigan, but telling people that you are allowed to leave your home for health and safety reasons, groceries and supplies, some outdoor activities and to care for others.
Manatee County in Florida sent out WEA public safety messages with the subject coronavirus information that read, Prevent the spread of the coronavirus. Beach and restaurant restrictions in effect: 10 people per group, maintain 6 ft distance. Restaurant 50% capacity restrictions in place. Bars and nightclubs closed. There are several other examples across the nation, all along the same lines. But, while relaying on WEA as a public warning channel, local authorities have tended to rely on broadcasters to relay broader public information about the public health emergency.
Washington state alert (Image credit: Washington State EAS)RW: Some experts worry about over alerting. What's the right amount?
Czarnecki: This is a bit of a subjective question. In South Korea, the government was issuing a steady stream of messages to mobile phones (alerts, updates and advisories). While the info was initially appreciated initially, we hear that many Koreans became bothered fairly quickly by the stream of messages, tuning them out. Korean authorities might have gone a bit overboard, sending dozens of messages a day, each time a case was identified, each time a restaurant might have been exposed, etc. The government credits the mobile phone alerts to helping stem the spread of the disease, but we still hear anecdotal information about mobile users getting frustrated at the amount of messages they had been receiving (and whether it was relevant and important enough for them).
Alert originators should bear in mind a balance between keeping people informed, versus bombarding them and causing message fatigue.
Another point is to remember that these public warning systems both EAS and WEA are best used for targeted, actionable information. Not general advisories, but specific information telling people what to do.
RW: Why is it important to be aware of the difference between public information and a public alert?
Czarnecki: In some of the WEA message examples we just discussed, you can almost feel the struggle to squeeze emergency information into a system that was designed for concise emergency alerts. This challenge is relevant for both WEA and EAS.
Public alerts are a specific call to action, while public emergency information may be more general (e.g. health and care information about COVID-19). An alert should be targeted and actionable. It should concisely tell identify the risk (or situation), where (and when) it is located, what exactly people should do to maximize their safety, and how specifically they should do it.
Public information tends to be the bigger story, a greater degree of information and instructions. More context, if you will. Eme
Most recent headlines
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
04/08/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
04/07/2026
April 7 2026, 19:00 (PDT) Detective Conan: Fallen Angel of the Highway Opens in...
01/06/2026
January 6 2026, 05:30 (PST) Dolby Sets the New Standard for Premium Entertainment at CES 2026
Throughout the week, Dolby brings to life the latest innovatio...
05/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
05/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
05/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
05/05/2026
Digital Domain Welcomes Award-Nominated VFX Supervisor Jelmer Boskma
Brie Clayton May 4, 2026
0 Comments
Digital Domain, a global leader in visual eff...
04/05/2026
just:play pro 2026 and just:live pro 2026 are available to download!
More Details:At NAB 2026, ToolsOnAir showcased just:play pro 2026 and just:live pro 2026, ...
04/05/2026
just:in mac pro 2026 - The Next Level of Professional Recording on macOS
More Details:The headline innovation in just:in mac pro 2026 is the new Auto format si...
04/05/2026
Hardware is still an emphasis - Supershooter 11 is new, and REMI-based 65 is in ...
04/05/2026
Head of International Business Development Min Joo Kim explores the league's...
04/05/2026
Audio-Technica has announced that its ATND1061 ceiling array microphone and ATUC...
04/05/2026
Triple B Media has launched Bowling TV, a free ad-supported television (FAST) channel dedicated to bowling. The channel is available on Prime Video, LG Channels...
04/05/2026
PlayMetrics, a provider of operations management software for youth sports organizations, has announced the completion of its acquisition of substantially all t...
04/05/2026
IHSE GmbH has announced that Dr. Thomas Niessen has joined as CEO and Managing Director, effective May 1, 2026. He joins Frank Breitenfelder, who has served as ...
04/05/2026
PMY Group deployed its AI-powered crowd intelligence platform, Optic, at the For...
04/05/2026
Behind The Mic provides a roundup of recent news regarding on-air talent, includ...
04/05/2026
Last week, guests gathered in New York City for On Air, In Style: An Evening with Spotify-a night of conversation, culture, and connection celebrating the inter...
04/05/2026
New music & post-production features added
Avid's latest DAW update delivers an array of helpful features aimed at both music and post-production users,...
04/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
04/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
04/05/2026
Student Spotlight: Joshua Griffin The New Orleans native, who was named the 2026 student commencement speaker for Boston Conservatory at Berklee, talks about ...
04/05/2026
It's Andrew! stomps onto screens this June 4 May 2026
The ABC and Screen Australia are delighted to announce that brand new preschool series, It's Andr...
03/05/2026
Polysynth now features Mutable Instruments' macro oscillators
Melbourne Instruments have just released a free firmware update that brings the engine beh...
03/05/2026
Introducing the new Mistika Workflows Suite: transformative and cost-effective f...
03/05/2026
Introducing the new Mistake Workflows Suite: transformative and cost-effective f...
03/05/2026
Back to All News
Filming begins on the third and final season of Breathless
Entertainment
03 May 2026
GlobalSpain
Link copied to clipboard
Discover the vi...
02/05/2026
(L-R) Dustin Hoffman and Leo Woodall appear in Tuner by Daniel Roher, an official selection of the 2026 Sundance Film Festival. (Photo courtesy of Sundance In...
02/05/2026
Versatile re-amping tool announced
Warm Audio are best known for their recreations of sought-after vintage studio gear, but their latest release brings a ne...
02/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
02/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
02/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
02/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
02/05/2026
Scripps Research immunologist Dennis Burton elected to American Academy of Arts and Sciences A leader in broadly neutralizing antibodies, Burton has helped driv...
02/05/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
01/05/2026
Ratings Roundup is a rundown of recent rating news and is derived from press rel...
01/05/2026
BKB Bare Knuckle Boxing ( BKB ), today announced the appointment of Will Wright ...
01/05/2026
Lawo has been at the center of the industry's transition to IP and other next-generation technologies. At NAB 2026, its story was the Edge One AV stagebox, ...
01/05/2026
HBA Media, acting on behalf of NBC Sports and Churchill Downs Incorporated, has announced broadcast and streaming distribution for Kentucky Derby 152, taking pl...
01/05/2026
By Bailey Pennick
One of the most exciting things about the Sundance Film Festi...
01/05/2026
Florals for spring? Groundbreaking. But a playlist that tells you which The Devi...
01/05/2026
One of the world's biggest popstars is headed to El Cl sico. Later this mont...
01/05/2026
Limited-edition model celebrates 15th anniversary
Heritage Audio's range of monitor controllers has just gained a new member, the Baby RAM Black Edition...
01/05/2026
Dumble recreation now available as UAD plug-in
Along with their renowned processing plug-ins, Universal Audio have been steadily introducing emulations of c...
01/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
01/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
01/05/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
01/05/2026
To celebrate the opening of its new showroom and office, Lightware UK hosted a dedicated launch event at the new London location. The event welcomed partners, c...
01/05/2026
Choice without compromise
The broadcast industrys transformation is accelerating, and traditional broadcasters are having to fundamentally reinvent how they o...