Connect with us

STM Blog

Emergency alerts may not reach those who need them most in Colorado

Published

on

Emergency alerts
A firefighter watches as the NCAR Fire burns on March 26, 2022, in Boulder, Colo.
Michael Ciaglo via Getty Images

Emergency alerts may not reach those who need them most in Colorado

Carson MacPherson-Krutsky, University of Colorado Boulder; Mary Angelica Painter, University of Colorado Boulder, and Micki Olson, University at Albany, State University of New York

Many Coloradans may never get an alert that could save their life during a disaster.

And the alerts that go out may not easily be understood by the people who do get them.

We are social scientists who study emergency alerts and warnings, the challenges that exist in getting emergency information to the public, and ways to fix these issues.

Research two of us – Carson MacPherson-Krutsky and Mary Painter – did with researcher Melissa Villarreal shows only 4 in 10 Colorado residents have opted in to receive local emergency alerts. And many alerts may not be written with complete information, translated into the languages residents speak, or put into formats accessible to people with vision or hearing loss. This means some of our most vulnerable neighbors could miss crucial information during a crisis.

A decentralized alert system

Alerts are complex. They can come from a variety of official sources, including 911 centers, weather forecast centers and others. Alerts can also come in many forms, ranging from emails and texts to sirens and radio broadcasts.

Our study, mandated and funded by Colorado House Bill 23-1237, focused on understanding alert systems in Colorado after the Grizzly Creek Fire in 2020 and the Marshall Fire in 2021.

Smoke billows from a rocky and mountainous forest near an empty highway.
The Grizzly Creek Fire burns down hillsides along I-70 in Glenwood Canyon on Aug. 17, 2020, near Glenwood Springs, Colo.
Helen H. Richardson/MediaNews Group/The Denver Post via Getty Images

These fires were destructive and highlighted issues related to emergency alerting. Alerts about the fires and calls to evacuate were delayed and inconsistently received. Most were only available in English despite census data that shows 1 in 10 residents of Eagle and Garfield counties speak Spanish at home and only “speak English less than ‘very well.’”

The resulting legislation focused on how to make emergency alerts in Colorado accessible to all, but especially those with disabilities and with limited-English proficiency.

As social scientists who study disasters, we know that hazards, like earthquakes and wildfires, reveal inequities and that certain groups fare worse and take longer to recover. People with disabilities have higher rates of death from disasters. This is not because these populations are inherently less able to respond, but because emergency planning and systems may not account for their specific needs.

Our Colorado study used interviews and a statewide survey of 222 officials that send alerts to better understand the challenges of providing alerts across the state and reaching at-risk populations.

A patchwork system

The state of Colorado does not have a uniform alert system. Local areas determine the alert systems they will use.

Advertisement
Get More From A Face Cleanser And Spa-like Massage

Some alerts get sent through systems that require people to opt in. This means that people sign up and choose to receive notifications. Neighboring counties often use different opt-in alert systems, meaning individuals who travel to different counties for work or recreation may need to register for multiple systems. Examples of these systems include Everbridge, used by Boulder County, and CodeRed, used by Adams and Park counties.

A boy stands on top of a car, peering through binoculars, as orange smoke billows in the background.
Amitai Beh, 6, watches the NCAR Fire on March 26, 2022 in Boulder, Colo..
Michael Ciaglo/Stringer via Getty Images

The success of these systems in an emergency relies on the community signing up for alerts.

We found that registering for alert systems was a barrier for everyone, but especially those with limited-English proficiency and with disabilities. This is because they may not be aware of the systems that are accessible to them or they are wary of providing personal information, and depending on their location, alerts may only be offered in English.

Most of the Colorado counties either have Integrated Public Alert and Warning System (IPAWS) approval or are in the process of getting approval. Some counties on the Eastern Plains, like Otero and Kiowa counties, have not started the process.
The current status of Integrated Public Alert and Warning System alerting entities across Colorado. Green means there’s an approved alerting authority, yellow indicates the region is in the process of becoming an alerting authority, and gray means the area has not begun the process.
Colorado Division of Homeland Security & Emergency Management, CC BY-ND

Another system is “opt out,” meaning people will receive alerts by default unless they turn them off. These include Wireless Emergency Alerts, or WEAs. These messages get broadcast through cellphone towers to phones in a specific geographic area. So if you have a cellphone in a WEA alert boundary, you will get an alert. WEAs are used in Colorado to target specific regions in danger, such as an area that needs to evacuate or for an Amber Alert.

There is no national standard or guidance for opt-in or opt-out systems, which can lead to inconsistencies in how people get alerts.

Lack of resources limits alerting authorities

We found that though authorities often want to provide alerts in other languages and accessible formats, they have significant resource constraints. Time, staff, money or training can all limit the level of accessibility they can provide.

Sixty-four percent of the authorities we surveyed said they lacked funding to make alerts more inclusive.

More than a third of our respondents didn’t know if their systems could provide alerts in languages other than English or for people with disabilities. This speaks to a need for better training on how these systems work and how to use them effectively.

An alert is complete if it includes information about the source, hazard, location and time. Recently, researchers found that fewer than 10% of all Nationwide Wireless Emergency Alerts issued from 2012 to 2022 were complete.

One of us – Micki Olson – worked with the federal government to develop the Message Design Dashboard to help alerting authorities craft clear and comprehensive emergency messages.

Fifty-six out of 64 counties in Colorado are an Integrated Public Alert and Warning System authority, which means they can send alerts across multiple platforms at once. This can improve alert access since it broadens who alerts reach.

Not all counties have this option, and even the ones who do, don’t always use it. In our study, authorities noted limited staff capacity, funds and lack of time prevents them from getting or using the IPAWS system.

Advertisement
Get More From A Face Cleanser And Spa-like Massage

“We simply do not have the resources, both financial and people, to deploy all of these systems,” a survey respondent from Gunnison County said.

Alert systems were not built to be accessible

The final issue we identified is that alert systems were not developed with accessible options and functionality like video or image options. For example, people who are blind or have low vision won’t have access to a message unless they enable text-speech features on their phone in advance.

The WEA system only allows alerts to be sent in English or Spanish. Characters like accents and tildes cannot be included. Expansion of language options was planned but is now on hold for unclear reasons. Some counties have the resources to make alerts available in additional languages, but most do not.

Almost 900,000 Coloradans speak a language other than English. According to the Migration Policy Institute, more than 230,000 Coloradans have difficulty comprehending and communicating in English.

Where do we go from here?

Recent events, including the Palisades and Eaton fires in California and the devastating floods in Kerr County, Texas, demonstrate how critical it is that timely and accessible emergency alerts reach everyone, but especially the most vulnerable individuals.

However, these systems are complex, and everyone from individuals to local government can play a part in improving them.

  • Federal and local governments can allocate funds to update and standardize systems. They can also implement training and procedures to ensure alerts are effective and inclusive.
  • Authorities that send alerts can partner more closely with trusted community organizations and networks to reach diverse audiences.
  • Researchers can identify how to better tailor systems to meet community needs.
  • Individuals can learn about and sign up for alerts. To do so, visit local government websites or enter “emergency alerts” and the name of your county or city in an online search.

Carson MacPherson-Krutsky, Research Associate, Natural Hazards Center, University of Colorado Boulder; Mary Angelica Painter, Research Associate, Natural Hazards Center, University of Colorado Boulder, and Micki Olson, Senior Researcher in Emergency and Risk Communication, University at Albany, State University of New York

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Author

Continue Reading
Advertisement SodaStream USA, inc

The Knowledge

Metrolink Offers Fare-Free Rides for Earth Day 2026 Across Southern California

Metrolink offers fare-free rides for Earth Day 2026 across Southern California, encouraging sustainable travel and reduced emissions.

Published

on

Last Updated on April 21, 2026 by Daily News Staff

Metrolink Offers Fare-Free Rides for Earth Day 2026
Image Credit: Metrolink

Metrolink Offers Fare-Free Rides for Earth Day 2026

LOS ANGELES — April 22, 2026 — In a continued push toward sustainable transportation, Metrolink will once again offer systemwide free rides on Earth Day, inviting commuters and travelers to leave their cars behind and explore a cleaner way to move across the region.

A One-Day Opportunity to Ride Free

On Wednesday, April 22, passengers can board any Metrolink train — including the Arrow service — without purchasing a ticket. The initiative is part of the broader celebration of Earth Day, encouraging environmentally conscious travel choices.

The fare-free program is designed to appeal to both regular riders and first-time users, particularly those navigating Southern California’s persistent traffic congestion and rising fuel costs.

ml earth emailheader eng.jpg
Image Credit: Metrolink

Encouraging Sustainable Travel Habits

“Earth Day is a reminder that small changes, like choosing public transit over driving one day a week, can have a meaningful impact on our environment,” said Doug Chaffee, chair of the Metrolink Board.

With gas prices continuing to strain household budgets, the agency hopes the initiative will inspire more residents to consider rail as part of their regular commute.

Regional Connections Expand Access

Metrolink’s Earth Day promotion aligns with similar efforts by other Southern California transit providers. Riders can seamlessly connect to services operated by: LA Metro and the Orange County Transportation AuthorityRiverside County Transportation CommissionSan Bernardino County Transportation Authority and Ventura County Transportation Commission.

These partnerships extend the reach of fare-free travel across a six-county region, making it easier for riders to explore destinations without relying on personal vehicles.

Service Adjustments and Rider Tips

Passengers should note that trains will operate on a reduced weekday schedule, implemented earlier this spring. Despite the adjustment, all Metrolink lines and station cities remain in service.

For those planning a trip:

  • No ticket is required — simply board the train
  • Bikes are welcome, with capacity ranging from three bikes per standard car to nine in designated bike cars
  • A curated destination guide highlights attractions within walking or biking distance of stations

Environmental and Economic Impact

Metrolink is also promoting its Personal Impact Calculator, a digital tool that allows riders to estimate how switching from driving to rail can reduce greenhouse gas emissions and lower fuel expenses.

A Broader Trend in Public Transit

Fare-free transit days have gained traction nationwide as agencies look to boost ridership and promote sustainability. Southern California’s expansive commuter rail network makes it particularly well-suited for such initiatives, offering a viable alternative to one of the country’s most car-dependent regions.


Bottom Line

Metrolink’s Earth Day promotion is more than a one-day free ride — it’s a strategic effort to shift commuter behavior, reduce environmental impact, and showcase the convenience of regional rail. For Southern Californians, April 22 presents a low-risk opportunity to rethink how they travel.

Advertisement
Get More From A Face Cleanser And Spa-like Massage

Source: Metrolink

https://metrolinktrains.com/news/metrolink-goes-fare-free-for-earth-day-on-april-22

Dive into “The Knowledge,” where curiosity meets clarity. This playlist, in collaboration with STMDailyNews.com, is designed for viewers who value historical accuracy and insightful learning. Our short videos, ranging from 30 seconds to a minute and a half, make complex subjects easy to grasp in no time. Covering everything from historical events to contemporary processes and entertainment, “The Knowledge” bridges the past with the present. In a world where information is abundant yet often misused, our series aims to guide you through the noise, preserving vital knowledge and truths that shape our lives today. Perfect for curious minds eager to discover the ‘why’ and ‘how’ of everything around us. Subscribe and join in as we explore the facts that matter.  https://stmdailynews.com/the-knowledge/

Continue Reading

Science

New Glenn’s Third Mission Set for April 19 as Blue Origin Advances Commercial Space Capabilities

Published

on

CAPE CANAVERAL, Fla. — Blue Origin has confirmed the launch window for the third mission of its heavy-lift New Glenn rocket, marking another step forward in the company’s expanding role in commercial spaceflight.

New Glenn’s Third Mission
Image Credit: Blue Origin

New Glenn’s Third Mission

Launch Details and Timeline

The mission is scheduled to lift off no earlier than Sunday, April 19, 2026, from Launch Complex 36 at Cape Canaveral Space Force Station. The two-hour launch window opens at 6:45 a.m. EDT (10:45 UTC) and closes at 8:45 a.m. EDT (12:45 UTC).

Viewers can follow the mission through a live webcast hosted by Blue Origin, beginning approximately 30 minutes before liftoff.

Mission Payload: Expanding Space-Based Connectivity

At the heart of the mission is the deployment of the BlueBird 7 satellite, developed by AST SpaceMobile. The satellite is designed to enhance a growing direct-to-smartphone broadband network, an emerging technology aimed at delivering connectivity to standard mobile devices without the need for ground-based towers.

BlueBird 7 will contribute to expanding network capacity and is expected to support initial service rollout plans targeted for 2026. The broader initiative reflects a significant shift in how satellite infrastructure could complement terrestrial telecom systems, particularly in underserved or remote regions.

Reusability Milestone: Booster Returns Again

A key feature of this mission is the planned reuse of New Glenn’s first-stage booster, “Never Tell Me The Odds.” The booster previously demonstrated a successful launch and landing during the rocket’s second mission in November, underscoring Blue Origin’s commitment to reusable rocket technology—a cornerstone of cost reduction and operational efficiency in modern spaceflight.

If successful, this mission will further validate the reliability of the New Glenn system and strengthen its competitiveness in a market increasingly shaped by reusable launch vehicles.

Industry Context: Competing in a Rapidly Evolving Market

The New Glenn program represents Blue Origin’s answer to heavy-lift launch demands, positioning the company alongside major players such as SpaceX. As satellite constellations grow in scale and ambition, reliable and cost-effective launch services have become a critical component of the global space economy.

The inclusion of commercial payloads like BlueBird 7 highlights the increasing collaboration between aerospace firms and telecommunications providers, signaling a future where space-based infrastructure plays a central role in everyday connectivity.

Looking Ahead

With its third mission, New Glenn continues to build momentum as a next-generation launch platform. The combination of reusable hardware, commercial partnerships, and advanced payload capabilities places this launch among the most closely watched developments in the 2026 spaceflight calendar.

For ongoing updates, mission tracking, and live coverage, audiences can follow Blue Origin across its digital platforms or visit its official website.

Advertisement
Get More From A Face Cleanser And Spa-like Massage

Source

Blue Origin Official Announcement – New Glenn Third Mission

Related External Links


Explore the latest in innovation, AI, gadgets, startups, and digital trends in STM Daily News’ Techsection.

Continue Reading

Tech

Drones paired with AI could help search‑and‑rescue teams find missing persons faster

AI-powered drones equipped with thermal and infrared imaging are transforming search-and-rescue operations, enabling teams to locate missing persons faster and assess their condition—including signs of injury, consciousness, or life-threatening temperature changes—in real time.

Published

on

Drones: An AI system can analyze data from a drone to detect people in a forest – and determine what condition they’re in. Adeel Khalid
An AI system can analyze data from a drone to detect people in a forest – and determine what condition they’re in. Adeel Khalid

Adeel Khalid, Kennesaw State University

A combination of infrared imaging, thermal imaging and color cameras on an uncrewed drone, along with an AI system to interpret the data, can help emergency responders and search-and-rescue teams locate, identify and track people who have gone missing in the wilderness. The experimental system helps responders pinpoint where a missing person is and determine whether they are hurt or even alive.

People who get lost or hurt while exploring nature can become stranded for days. Rescue teams often use drones to look for the person or signs of their whereabouts. The small drone my colleagues and I built at my lab at Kennesaw State University flies autonomously using a grid search pattern. It sends live video and images to a ground station operated by the rescue team.

When the AI system finds a person, it analyzes images to determine whether the individual is upright or lying on the ground. It segments parts of the person’s body, identifying the person’s head and the body’s position. It then zeroes in on the forehead. It extracts forehead temperature readings, pixel by pixel, from the imaging data to estimate forehead temperature. We have two papers detailing these findings accepted for the American Institute of Aeronautics and Astronautics Aviation Forum 2026 conference.

https://cdn.theconversation.com/infographics/1381/8e55acef0075dfeebe10e7de53e7f0cbf5223831/site/index.html

Our AI model then assesses whether the person is conscious or unconscious and identifies abnormal temperatures that could indicate heat stress, hypothermia or other physical complications, or death – all vital information for a search-and-rescue team.

In field trials we have conducted, the system has provided consistent temperature readings of the heads of volunteers from our research team who have walked out into a variety of environments, under different conditions.

https://cdn.theconversation.com/infographics/1380/7fe5f8cf79d68c8907da060b27accb7b2051d60c/site/index.html

Why it matters

It is critical to get accurate and timely information on the whereabouts of a missing person. The likelihood that the person will survive decreases steeply as time passes.

An AI-enhanced drone can make search-and-rescue operations significantly more efficient than sending teams of people out into the environment to search on foot, especially in poor weather conditions or under thick foliage. Rescuers who know whether a person is conscious or unconscious can also better gear up for what they need to do to retrieve the person and administer aid. Our technology could save lives.

What other research is being done

Search-and-rescue personnel use various kinds of drones, but the machines often lack the ability to positively identify humans, especially under thick foliage, in bad weather or when the person is lying down or unconscious. The AI-based technology we have developed overcomes those challenges.

Advertisement
Get More From A Face Cleanser And Spa-like Massage

Better sensors that are very lightweight, that can function at night or in rain, and can see more clearly through thick foliage could further improve our drone and drones used by others. Researchers are devising AI-powered sound recognition for detecting screams for help, advanced thermal imaging for better nighttime vision and autonomous drones that could act as first responders.

Also under development are drones that can carry heavy payloads, such as flotation devices, fly for up to 14 hours or perform real-time mapping of the ground below.

What’s next

One of our next steps is to have multiple drones fly together and autonomously coordinate search-and-rescue operations among themselves. This will allow the technology to cover a much larger area, perhaps hundreds of square miles.

We are also designing a large drone that can carry up to 110 pounds (50 kilograms) of payload and stay aloft for an hour.

The Research Brief is a short take on interesting academic work.

Adeel Khalid, Professor of Industrial & Systems Engineering, Kennesaw State University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Looking for an entertainment experience that transcends the ordinary? Look no further than STM Daily News Blog’s vibrant Entertainment section. Immerse yourself in the captivating world of indie films, streaming and podcasts, movie reviews, music, expos, venues, and theme and amusement parks. Discover hidden cinematic gems, binge-worthy series and addictive podcasts, gain insights into the latest releases with our movie reviews, explore the latest trends in music, dive into the vibrant atmosphere of expos, and embark on thrilling adventures in breathtaking venues and theme parks. Join us at STM Entertainment and let your entertainment journey begin! https://stmdailynews.com/category/entertainment/

and let your entertainment journey begin!

Advertisement
Get More From A Face Cleanser And Spa-like Massage

Author

Continue Reading

Trending