Airport Advisory Areas: Understanding Airspace And Safety

what is an airport advisory area

Airport Advisory Areas are areas within 10 miles of an airport without a control tower or where the tower is not in operation. They provide advisory services to pilots, informing them of important information such as weather conditions, wind direction, landing runways, and other aircraft traffic. This helps pilots make informed decisions and ensure a smooth landing. These services are typically found at smaller airports or airstrips with part-time control towers to ensure coverage during off-hours.

Characteristics Values
Definition An airport advisory area is a flight service station on an airport that has a part-time tower operation.
Radius Advisories from local airports can be accessed within a 10-mile radius of the airport.
Information Provided When the tower is closed, they provide information such as planes in the pattern, wind direction, landing runways, weather, etc.
Airports with Advisory Areas These are more common at smaller airports with part-time control towers.
Location Local Airport Advisory (LAA) service is only available in Alaska.

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Airport Advisory Areas are airports with part-time control towers

These advisory services are provided at airports with certified automated weather reporting via voice capability. They provide pilots with critical information, such as wind and altimeter monitoring, to ensure a safe landing or takeoff during periods of fast-changing weather. This information can be accessed within a ten-mile radius of the airport.

When an airport's control tower is closed, the advisory area provides information such as planes in the pattern, wind direction, and active runways. They also offer weather and flight plan filing services, but they are not responsible for air traffic control (ATC). Pilots can request an airport advisory when approaching an uncontrolled airfield.

It is important to note that these advisory services are not as common as they once were. They are typically found at smaller airstrips where flights arrive at various times, ensuring that pilots have access to necessary information even when the control tower is closed.

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They provide information when the tower is closed

An airport advisory area is a flight service station at an airport with a part-time tower operation. When the tower is closed, these areas provide information such as the number of planes in the pattern, wind direction, landing runways, and weather conditions. This service is called Local Airport Advisory (LAA) and is available only in Alaska within a ten-mile radius of an airport without a functioning control tower but with a Flight Service Station (FSS) on-site.

LAA services are not widely known, so unless a pilot trains at an airport with an FSS on the field or has an excellent instructor, they are unlikely to be aware of them. However, they are incredibly useful, providing aircraft crews with critical information before landing. This includes weather conditions such as heavy snowfall, allowing crews to prepare in advance and land more smoothly.

LAAs also provide ground-to-air communication on the Common Traffic Advisory Frequency (CTAF), automated weather reporting with voice broadcasting, and a continuous automated weather data display. Pilots are required to access the current automated weather information before requesting any remote Air Traffic Control (ATC) services at non-towered airports. It is also the pilot's responsibility to comply with the Code of Federal Regulations (CFRs) if landing clearance is required.

In addition to LAAs, there are also Remote Airport Advisory (RAA) services, which may be provided at select locations by facilities not located at the airport. These services include ground-to-air communication on the CTAF but do not include the same level of automated weather reporting as LAAs.

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Information includes wind direction, landing runways, and other advisories

Airport advisory services are provided at airports without operating control towers or where the tower is not in operation. These services are critical for pilots to access vital information before landing. Information includes wind direction, landing runways, and other advisories.

Wind direction is a critical component of airport advisories. Stations are required to issue altimeter settings to aircraft when the altimeter setting exceeds 31.00 inches Hg. This information assists pilots in adjusting their altimeters accordingly and navigating safely.

Additionally, airport advisories provide essential details about landing runways. This includes runway conditions, such as braking action reports. Pilots receive information about the braking action using terms like "good," "good to medium," "medium," "medium to poor," "poor," or "nil." This information aids pilots in making informed decisions during landing.

Other critical advisories are also communicated to pilots. For example, wake turbulence cautionary information is provided when it may adversely affect aircraft, as wake turbulence is unpredictable and can impact both in-flight aircraft and those operating on the airport movement area. Advisories also include information about unmanned aircraft activity, alerting pilots to potential collision hazards.

Furthermore, airport advisory services offer automated weather reporting and broadcasting. This includes weather conditions such as snowfall, which helps crews prepare for smoother landings. These services are particularly important at smaller airports or those with part-time control towers, ensuring pilots have access to crucial information even when the tower is closed.

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They are also known as Local Airport Advisory (LAA) services

An airport advisory area is an area within 10 miles of an airport without a control tower or where the tower is not in operation. These areas are serviced by Flight Service Stations (FSS) which provide advisory services.

LAA services are particularly important at smaller airports with part-time control towers, as flights come in at all hours of the day, and it is crucial to have an advisory system that operates when the towers are closed. Pilots can access LAA services within a 10-mile radius of the airport being approached.

LAA services provide aircraft crew with important information about weather conditions, such as heavy snowfall, that could impact landing. This allows the crew to prepare for inclement weather and provide a smoother landing.

The addition of Remote Airport Advisory (RAA) and Remote Airport Information Service (RAIS) to the original Airport Advisory (AA) service led to the creation of the LAA terminology. RAA and RAIS are different because they are provided by FSS personnel not located at the airport where the service is provided.

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LAA services are only available in Alaska

An airport advisory area is an area within 10 miles of an airport without a control tower or where the tower is not operational, and on which a Flight Service Station (FSS) is located.

Local Airport Advisory (LAA) services are only available in Alaska. LAA is provided by FSS facilities located on the landing airport. These facilities have a discrete ground-to-air communication frequency or tower frequency when the tower is closed, automated weather reporting with voice broadcasting, and a continuous ASOS/AWOS data display. LAA services are available within 10 statute miles of an airport without an operating control tower but with an FSS on-site. During periods of rapidly changing weather, the FSS automatically provides Final Guard as part of the service from the time the aircraft reports "on-final" or "taking-the-active-runway" until it reports "on-the-ground" or "airborne."

The benefits of LAA services in Alaska include weather information, particularly current wind and altimeter settings, favoured or designated runway information, NOTAM and traffic information, and when requested, special VFR clearances (if conditions allow). Some airports in Alaska with LAA service also have a new feature called Automatic Flight Information Service (AFIS). This is the FSS version of an ATIS and involves the continuous broadcast of recorded non-control information, such as weather, wind, altimeter, favoured runway, breaking action, airport NOTAMS, and other relevant details.

It is important to note that similar services, such as Remote Airport Advisory (RAA) and Remote Airport Information Service (RAIS), are not available in Alaska. These services are provided by FSS personnel who are not located at the airport where the service is provided.

Frequently asked questions

An airport advisory area is a flight service station on an airport that has a part-time tower operation. When the tower is closed, they provide information such as planes in the pattern, wind direction, landing runways, etc.

Local Airport Advisory (LAA) is a service provided by facilities that are located on the airport and have ground-to-air communication on the CTAF, automated weather reporting with voice broadcasting, and a continuous automated weather data display. Remote Airport Advisory (RAA) is a remote service that may be provided at select locations by facilities that are not located on the airport but still have ground-to-air communication on the CTAF.

Local Airport Advisory (LAA) services are only available in Alaska within 10 statute miles of an airport where a control tower is not operating but where an FSS is located on the airport.

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