Chapter 9.  FAA Weather Services

Section 1.  General

9-1-1.  PURPOSE

9-1-2.  SCHEDULED TRANSMISSION TIMES

9-1-3.  DISTRIBUTION

Section 2.  Pilot Weather Report (UA/UUA)

9-2-1. GENERAL

9-2-2. PREPARATION FOR TRANSMISSION

9-2-3. RESPONSIBILITY

9-2-4. PIREP DISPLAY

9-2-5. SOLICITING PIREPs

9-2-6. RECORDING OF PIREP DATA

9-2-7. DATA TO BE INCLUDED IN PIREPs

9-2-8. REPORTING TURBULENCE IN PIREPs

9-2-9. REPORTING ICING CONDITIONS IN PIREPs

9-2-10. MEANS USED TO SOLICIT PIREPs

9-2-11. PIREP CLASSIFICATION

9-2-12. PIREP HANDLING

9-2-13. OFFSHORE COASTAL ROUTES

9-2-14. PIREP PREPARATION

9-2-15. PIREP FORMAT

9-2-16. PIREP ENCODING

9-2-17. PIREP ORDER

Section 3.  Radar Weather Report (SD/ROB)

9-3-1.  GENERAL

9-3-2.  SCHEDULE

9-3-3.  DISTRIBUTION

Section 4.  Winds and Temperature Aloft Forecast (FD)

9-4-1.  GENERAL

9-4-2.  LEVELS FORECAST

9-4-3.  SCHEDULES

9-4-4.  DISTRIBUTION

Section 5.  Aviation Terminal Forecast (TAF)

9-5-1.  GENERAL

9-5-2.  TERMINAL FORECAST SCHEDULES

9-5-3.  DISTRIBUTION

Section 6.  Aviation Area Forecast (FA)

9-6-1.  GENERAL

9-6-2.  AVIATION AREA FORECAST (FA) SCHEDULE

9-6-3.  DISTRIBUTION

Section 7.  Severe Weather Forecasts

9-7-1.  GENERAL

9-7-2.  DISTRIBUTION

9-7-3.  SEVERE WEATHER OUTLOOK NARRATIVE (AC)

Section 8.  Flight Advisories (SIGMET/WS-AIRMET/
WA-Convective SIGMET/WST)

9-8-1.  GENERAL

9-8-2.  DISTRIBUTION

Section 9.  Transcribed Weather Broadcast (TWEB)

9-9-1.  GENERAL

9-9-2.  CROSS-COUNTRY ROUTES

Section 10.  Meteorological Impact Statement (MIS)

9-10-1.  GENERAL

9-10-2.  CRITERIA

9-10-3.  DISTRIBUTION

Section 11.  Center Weather Advisory (CWA)

9-11-1.  GENERAL

9-11-2.  CRITERIA

9-11-3.  DISTRIBUTION