Atlas · HAM net · Atlantic basin and Caribbean
Hurricane Watch Net
Callsign HWN. USB (SSB) on 20 m, 40 m.
Primary14.325 MHz
Secondary7.268 MHz
ModeUSB (SSB)
Verified2026-04
Coverage
HF voice net activated for tropical cyclones threatening land in the Atlantic basin. Relays position, damage, and surface observations into WX4NHC at the National Hurricane Center.
Schedule
Activated at the discretion of the net manager, typically when a hurricane watch or warning is in effect for populated land in the Atlantic basin. Switches between 20 m daytime and 40 m after dark.
Serves hazard channels
Source
Frequencies and schedules change. Cross-check with the net's own site before keying up.