When Communication Fails: Lessons from the Kerr County Floods

Lessons from the Kerr County Floods

When disaster strikes, the difference between saving lives and losing them often comes down to communication. The tragic floods in Kerr County, Texas, serve as a sobering reminder that even the most modern public safety systems can falter when infrastructure and coverage fall short.

At Remote Satellite Systems, we’ve spent decades designing reliable satellite communication solutions that remain operational when traditional systems fail. What happened in Kerr County reinforces why redundancy, interoperability, and innovation must guide the future of public safety communications.

The Fragile Foundation of Traditional Radio Systems

Public safety radio has come a long way since the invention of the handheld VHF and UHF radio, yet its fundamental limitation remains: line of sight. In rugged, mountainous, or remote terrain, that dependency on towers leads to unavoidable dead zones. When a tower goes down or a signal can’t reach around obstacles, responders lose contact.

That’s exactly what happened in Kerr County. During the devastating July floods, emergency crews struggled to coordinate search and rescue efforts because their newly installed Motorola system lacked adequate coverage. Responders experienced busy signals, garbled messages, and in some areas, complete communication blackouts. In one of the hardest-hit zones near Camp Mystic, where 25 lives were lost, there was virtually no radio coverage.

Even with temporary towers deployed later, it was clear that a $7 million network wasn’t enough to meet the demands of a real-world emergency.

The Satellite Advantage

Unlike traditional land-based radio networks, satellite communication doesn’t depend on towers. All that’s required is an unobstructed view of the sky. Whether you’re deep in a canyon, far offshore, or cut off by downed infrastructure, satellite networks continue to operate.

Our MSAT Push-to-Talk (PTT) radios run on the dedicated U.S. Ligado satellite network, providing nationwide coverage and a reliable backup for first responders. This technology has been proven for decades and continues to serve agencies across the country with secure, instant communication when it matters most.

The strength of satellite-based PTT lies in its ability to integrate into existing systems through SMART Talk Groups: interoperable, flexible channels that connect teams across multiple agencies and regions. In an emergency, that means unified coordination without the need to rely on fragile tower networks.

When One System Dominates

Motorola has long dominated the public safety handheld radio market, bolstered by its reputation and political reach. There’s no denying that Motorola makes capable equipment. However, as Kerr County’s experience shows, even a premium system can leave critical coverage gaps.

The issue isn’t just about one vendor—it’s about system design philosophy. Building communication systems that rely exclusively on fixed infrastructure ignores the realities of today’s environmental and operational challenges. Floods, fires, earthquakes, and power outages can cripple those systems in an instant. True resiliency requires layers of connectivity that can operate independently of each other.

That’s why at Remote Satellite Systems, we emphasize redundancy: the concept that if one layer fails, another takes over seamlessly.

The Future: Interconnected, Blended Systems

The next evolution of public safety communication lies in integration. Thanks to advances in the Internet of Things (IoT), Direct-to-Device (D2D) communication, and software-defined networking (SD-WAN), it’s now possible to move beyond dedicated handheld radios.

In essence, voice communication today is just data, or packets that can travel over any available network, whether it’s satellite, LTE, Wi-Fi, or broadband. That opens the door to what we call Blended Systems: interoperable networks where devices—smartphones, radios, or control consoles—can all speak the same language over multiple transport layers.

With the right network design, responders could use their smartphones as radio devices, seamlessly switching between cellular, satellite, or Wi-Fi connections without losing a signal. The key is interoperability, ensuring that all systems can communicate transparently, regardless of the underlying technology.

This approach doesn’t mean abandoning traditional radio networks. It means supplementing and integrating them into a larger, more resilient ecosystem.

Redundancy Isn’t Optional

The Kerr County floods proved that relying on a single network can have devastating consequences. Every public safety agency, utility, and emergency operation needs multi-layer redundancy: a backup for every possible point of failure.

A well-designed communication strategy includes:

  • Land-based systems for daily operations.
  • Cellular and broadband options for interoperability and data flow.
  • Satellite communication for continuity when infrastructure fails.

By combining these layers, agencies ensure that no disaster, terrain, or network outage can silence their operations.

Looking Ahead

At Remote Satellite Systems, we believe that communication resilience is no longer a luxury—it’s a necessity. The tragedy in Kerr County underscores what’s at stake when coverage and interoperability fall short. As the industry evolves, it’s time to move toward flexible, blended systems that connect every responder, every time, no matter the conditions.


Our team remains committed to helping organizations build reliable, redundant, and future-proof communication networks that protect lives and property. When every second counts, communication shouldn’t fail. It should adapt. It should endure. It should save lives.

Contact our team today to learn how we can strengthen your organization’s communication systems and ensure you’re ready for any situation.

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