Hazardous Inflight Weather Advisory Service (HIWAS)
Continuous recorded hazardous inflight weather forecasts broadcasted to airborne pilots over selected very high frequency omnidirectional (VOR) outlets defined as an HIWAS BROADCAST AREA.
(FAA4)
HAZARDOUS INFLIGHT WEATHER ADVISORY SERVICE
Continuous recorded hazardous inflight weather forecasts broadcasted to airborne pilots over selected VOR outlets defined as an HIWAS BROADCAST AREA.