Definition
A Flight Service Station designated to provide En Route Flight Advisory Service (Flight Watch) on a discrete frequency to aircraft in flight, supplying real-time weather information tailored to the route, altitude, and phase of flight.
Plain English
A specific Flight Service Station whose job is to give pilots up-to-date weather information while they are flying, on a dedicated radio frequency.
Context Anchor
Seen in FAA acronym, abbreviation, and older notice material connected with Flight Watch or flight service weather support.
Derivation
The name describes the role directly: a 'station' that 'controls' (manages) the 'flight watch' weather service for aircraft in flight.
Why Pilots Care
Contacting the correct FWCS lets pilots receive timely weather advisories and contribute reports that improve safety for everyone along the route.
Intuition Check
Do not read “control station” as an air traffic control tower controlling your flight. Here, it means the ground facility responsible for the Flight Watch service or its communications.
Example Sentence 1
The pilot tuned 122.0 MHz to reach the flight watch control station and request updated weather along the route.
Example Sentence 2
After noticing icing conditions, the crew passed a report to the FWCS so the information could be shared with other aircraft.