GARC Crest
PUBLIC SERVICE

Emergency Communications

When all else fails, amateur radio works.

Our Role in Emergency Preparedness

Amateur radio operators play a critical role during emergencies and disasters. When commercial communications systems fail, amateur radio provides a reliable backup for emergency responders, government agencies, and community organizations. GARC members are trained and ready to assist when called upon.

How K4JMC Activates During Disasters

When severe weather or a disaster impacts Etowah County and surrounding areas, K4JMC can shift from “routine operations” to a structured emergency communications posture. The goal is simple: keep information moving when normal systems are degraded.

Infrastructure & Repeater Hardening

  • Primary/backup repeater plan with known tones and power options
  • Battery / generator contingency, site access, and rapid status checks
  • Control-operator procedures to keep traffic clean and disciplined

Net Control & Message Flow

  • Net Control assigns roles, tracks check-ins, and manages traffic priority
  • Short, clear transmissions; tactical call signs when appropriate
  • Operator accountability and a consistent “who/what/where/when” format

Weather Intel & Situational Awareness

  • Use the GARC Weather Console to monitor fast-changing conditions
  • Report ground truth: wind damage, flooding, road status, outages
  • Coordinate with SKYWARN/ARES procedures when activated

Offline Ops Tools

  • HAM Clock supports planning even when the internet is unreliable
  • Keep a printed net preamble and a simple message form in your go-kit
  • Local-first habits: written logs, frequency plans, and power budgeting

When a served agency requests support, we prioritize clear liaison, documented traffic, and disciplined operating practices. The mission is coordination—not commentary—and we stay inside the lane of what radio does best.

Amateur Radio Emergency Service (ARES)

ARES is a volunteer organization of licensed amateur radio operators who provide communications support during emergencies. GARC participates in ARES through training, drills, and real-world deployment when needed.

What ARES Does

  • Provides emergency communications during natural disasters (tornadoes, floods, severe weather)
  • Supports public safety agencies when their systems are overloaded or compromised
  • Conducts regular training exercises to maintain readiness
  • Coordinates with local emergency management agencies
  • Participates in community events to provide communications support

Get Involved: ARES volunteers must hold a valid amateur radio license. Training opportunities are available through GARC and the ARRL.

Learn More About ARES
SKYWARN Storm Spotters

SKYWARN is a National Weather Service (NWS) program that trains volunteers to identify and report severe weather conditions. Amateur radio operators are critical to the SKYWARN network, relaying real-time weather observations directly to the NWS.

SKYWARN Activities

  • Report severe weather (tornadoes, hail, damaging winds, flooding) to the National Weather Service
  • Provide ground-truth observations to supplement radar data
  • Participate in regular SKYWARN nets during severe weather events
  • Attend annual SKYWARN training sessions offered by the NWS

Training: SKYWARN training is free and open to all amateur radio operators. Sessions are typically held annually and online training is also available.

NWS Birmingham SKYWARN
Emergency Management Partnerships

GARC works closely with local emergency management agencies to ensure seamless integration during disaster response. Our members participate in:

TRAINING

Regular Drills & Exercises

Participation in emergency communications exercises, simulated emergency tests, and Field Day operations to maintain readiness.

COORDINATION

Agency Liaison

Direct coordination with county emergency management, fire departments, and law enforcement to support public safety communications.

Ready to Serve?

Emergency communications is one of the most important services amateur radio operators provide to their communities. Whether you're interested in ARES, SKYWARN, or general emergency preparedness, GARC offers training and opportunities to get involved.

Join GARC

Emergency Frequencies

Primary (K4RBC)146.670 MHz
−0.600 MHz • PL 100.0 Hz (TX/RX)
Backup UHF (K4JMC)442.400 MHz
+5.0 MHz • PL 100.0 Hz (TX/RX)
Backup VHF (K4JMC)147.160 MHz
+0.600 MHz • PL 100.0 Hz (TX/RX)
Simplex (fallback)146.520 MHz
No tone
Weekly AENY netTuesday • 8:30 PM CT

Order of operations: Primary → UHF backup → VHF backup → Simplex. Keep it short, clear, and calm.

Why It Matters

In major disasters, commercial infrastructure often fails first. Cell towers lose power, internet goes down, and phone lines are overwhelmed. Amateur radio operators provide the last line of communication when communities need it most — completely independent of commercial infrastructure.