Radio
The radio side of Celina SkyWatch supports local weather awareness through NOAA Weather Radio, scanner monitoring, SKYWARN net awareness, and eventual amateur radio participation.
The priority is responsible receive-first monitoring: listen, learn the local procedures, document the frequencies, and only transmit on amateur radio frequencies after proper licensing, training, and net-control direction.
NOAA Weather Radio Live Audio
KEC56 Dallas — 162.400 MHz
Primary NOAA Weather Radio starting point for much of the eastern side of the DFW area, including Collin County.
KEC55 Fort Worth — 162.550 MHz
Useful backup/alternate NOAA Weather Radio transmitter for the western side of the metroplex and some North Texas counties.
NOAA Weather Radio Frequencies
| Use | Station | Frequency | Notes |
|---|---|---|---|
| Primary local starting point | KEC56 Dallas | 162.400 MHz | Best first choice to try from Celina / Collin County. |
| Backup / alternate | KEC55 Fort Worth | 162.550 MHz | Try this if Dallas reception is poor or if comparing alert coverage. |
| Other possible North Texas reception | Regional NWR transmitters | 162.475 / 162.500 MHz | Possible alternates depending on receiver, antenna, terrain, and exact location. |
SAME Codes for Weather Radios
| County | SAME / FIPS Code | Why it matters |
|---|---|---|
| Collin County | 048085 | Main county code for Celina if your location is in Collin County. |
| Denton County | 048121 | Useful adjacent/overlap code if you want Denton County alerts as well. |
| Dallas County | 048113 | Optional broader metro-area awareness, not necessarily needed for routine alerting. |
| Tarrant County | 048439 | Optional western metro-area awareness. |
Nearby SKYWARN / Amateur Radio Frequencies
| Area | Primary | Alternate / Tertiary | Notes |
|---|---|---|---|
| Collin County | 147.1800 MHz PL 107.2 |
146.7400 MHz PL 110.9 |
Most relevant SKYWARN monitoring set for Celina / Collin County. |
| Denton County | 146.9200 MHz PL 110.9 |
145.1700 MHz / 147.3800 MHz PL 110.9 |
Useful because Celina is near the Collin/Denton county area. |
| Dallas County | 146.8800 MHz PL 110.9 |
146.9600 MHz PL 110.9 442.0750 MHz PL 110.9 |
Dallas-area monitoring; note that 442.0750 MHz is 70 cm, not 2 m. |
| Tarrant County | 146.9400 MHz PL 110.9 |
146.7600 MHz PL 110.9 444.1000 MHz PL 110.9 |
Fort Worth / Tarrant County SKYWARN monitoring. |
| Grayson County | 147.0000 MHz PL 100.0 |
147.2800 MHz PL 107.2 146.520 MHz simplex |
Useful north-of-Celina awareness, depending on storm motion and reception. |
WX5FWD Radio-Over-IP References
| System | Reference | Purpose |
|---|---|---|
| EchoLink | *WX5FWD* / 372418 | Fort Worth/Dallas SKYWARN radio desk conference reference. |
| IRLP | 0010 | Linked SKYWARN reflector reference. |
| AllStar | 516220 | Linked SKYWARN hub reference. |
Monitoring Priorities
| Area | Status | Purpose |
|---|---|---|
| NOAA Weather Radio | Active reference | Official watches, warnings, forecasts, and emergency weather information. |
| NWS Fort Worth / Dallas products | Active on homepage | Area Forecast Discussion, radar, satellite, and broader forecast context. |
| SKYWARN nets | Monitor first | Listen for trained spotter reports and local net procedures during severe weather. |
| 2m / 70cm amateur repeaters | Future transmit capability | Transmit only after proper amateur radio licensing and local procedure familiarity. |
| RTL-SDR monitoring | Exploratory | Receive-only monitoring, NOAA, aviation weather, and general RF learning. |
| APRS weather | Longer-term | Possible future packet/APRS weather reporting after the core station is stable. |
SKYWARN Reporting Philosophy
The goal is not to be dramatic on the air. The goal is to provide useful, concise, ground-truth information when conditions warrant it.
A good report should be specific, measured, and limited to what can actually be observed: measured wind gusts, hail size, flooding, wall cloud or funnel observations, damage, visibility, and exact location.
Personal station data should be clearly identified as personal weather station data, not as official airport or National Weather Service observations.
Example Future Weather Report Format
Once licensed, trained, and operating under an active net, a concise report might sound like:
“Net Control, this is [CALL SIGN] in Celina. Measured 48 mile-per-hour wind gust at my personal weather station, pea-size hail beginning, heavy rain, no damage observed. Location is near Celina, north Collin County.”
That style of report is short, concrete, and avoids speculation.
Safety and Operating Notes
- Do not deploy, adjust, or troubleshoot outdoor antennas during thunderstorms.
- Do not transmit on amateur radio frequencies without the proper license.
- Do not self-dispatch into dangerous weather.
- Do not treat internet audio streams as official alerting infrastructure.
- Do not treat personal station data as official warning information.
- Outdoor antenna systems require serious attention to grounding, bonding, lightning protection, and local code.
- During dangerous weather, the safest radio setup may be indoors, battery powered, and disconnected from outdoor antennas.
Build Phases
| Phase | Focus | Status |
|---|---|---|
| Phase 1 | Weather station online, website live, official NWS feeds embedded | In progress |
| Phase 2 | NOAA Weather Radio receiver and internet stream references | In progress |
| Phase 3 | Scanner / SDR monitoring and local frequency validation | Planned |
| Phase 4 | SKYWARN training and local net familiarity | Planned |
| Phase 5 | Technician license, VHF/UHF station, safe antenna and power setup | Future |
| Phase 6 | APRS/weather integration or packet experimentation | Longer-term |