Sage-Tips

What does UA stand for in a PIREP?

UA = Upper Air. A PIREP is a form of Upper Air observation.

WHAT IS A in aviation?

A/A. Air to air. AIS. A/G. Air-to-ground.

What are two types of PIREPs?

There are two types of PIREPs: UA and UUA….How to read PIREPs

• Tornados, funnel clouds or waterspouts.
• Severe or extreme turbulence (including clear air turbulence)
• Severe icing.
• Hail.
• Low-Level Windshear (LLWS) which is defined as fluctuations of more than 10 kts of airspeed.
• Volcanic ash clouds.

How do you read an aviation weather briefing?

The first two digits are the date, the 16th of the month, and the last four digits are the time of the METAR, which is always given in coordinated universal time (UTC), otherwise known as Zulu time. A “Z” is appended to the end of the time to denote that the time is given in Zulu time (UTC) as opposed to local time.

What is the difference between PIREP and Airep?

An AIREP is a routine, often automated report of in-flight weather conditions such as wind and temperature. A PIREP is reported by a pilot to indicate encounters of hazardous weather such as icing or turbulence. Both are transmitted in real-time via radio to a ground station.

What is an urgent PIREP?

Urgent PIREPs describe weather phenomena that are potentially hazardous to flight operations, including: Tornadoes, funnel clouds, or waterspouts. Severe or extreme turbulence.

What does MX stand for in aviation?

Acronym	Definition
MX	Mexicana (airline code)
MX	Mixer
MX	Merry Christmas
MX	Maxwell

What does UA stand for in aviation?

Unmanned aircraft system (UAS) means an unmanned aircraft and the equipment to control it remotely. Unmanned aircraft (UA) means any aircraft operating or designed to operate autonomously or to be piloted remotely without a pilot on board.

What does TAF stand for in aviation?

Terminal Area Forecast
The Terminal Area Forecast ( TAF ) is the official FAA forecast of aviation activity for U.S. airports. It contains active airports in the National Plan of Integrated Airport Systems ( NPIAS ) including FAA-towered airports, Federal contract-towered airports, non-federal towered airports, and non-towered airports.

What does Sigmet stand for?

Significant Meteorological Information
SIGMET, or Significant Meteorological Information AIM 7-1-6 , is a weather advisory that contains meteorological information concerning the safety of all aircraft.

When are PIREPs required for air traffic facilities?

FAA air traffic facilities are required to solicit PIREPs when the following conditions are reported or forecast: Ceilings at or below 5,000′ Visibility at or below 5 miles (surface or aloft) Thunderstorms and related phenomena

What does PIREP stand for?

GENERAL Pilot Weather Reports (PIREPs) are filed at unscheduled times with stations having sending capability to WMSCR for dissemination on the Service A domestic aviation weather system. These reports shall be entered into the system as individual reports, not appended to a surface observation. Entry shall only be between H+00 and H+55.

What happens if pilots are not able to make PIREPs by radio?

If pilots are not able to make PIREPs by radio, reporting upon landing of the in-flight conditions encountered to the nearest AFSS/FSS or Weather Forecast Office will be helpful The ATCT uses the reports to expedite the flow of air traffic in the vicinity of the field and for hazardous weather avoidance procedures

What is the PIREP policy for AFSS?

AFSS/FSS specialists shall actively solicit PIREPs in conjunction with preflight and inflight communications with pilots and assure timely dissemination of the PIREP information. Each facility should make special efforts to obtain PIREPs on departure and arrival weather conditions at airports within their flight plan area. 9-2-4. PIREP DISPLAY