Turbulence risk — aviation safety topic profile

01 · Topic overview

What this profile covers

Forecasting, detection, communication, speed, altitude, occupant protection, and post-event review for convective, clear-air, mountain-wave, and wake turbulence.

Why it matters

Weather changes aircraft performance and sensor cues while also increasing uncertainty, workload, route constraints, and exposure to secondary hazards. For turbulence risk, useful analysis connects the immediate event with exposure, defenses, recurrence, and the wider operating system rather than treating one observation as a final conclusion.

Topic familyWeather & environmentWeather

Family lens

Atmospheric, visibility, contamination, environmental, and natural-hazard effects on flight operations.

02 · Definition and evidence frame

Understand the subject before interpreting a signal.

In plain language, this profile examines forecasting, detection, communication, speed, altitude, occupant protection, and post-event review for convective, clear-air, mountain-wave, and wake turbulence.

turbulenceclear air turbulenceoccupant injuryweather

Evidence to combine

Build a multi-source picture

Official observations, forecasts, radar, and warnings
Airport, runway, and terrain information
Aircraft response and warning data
Crew, ATC, and other operational reports

What flight data contributes

Timing, relationships, and recurrence

Relevant recorded context may include normal acceleration, vertical speed, calibrated airspeed, pitch attitude, roll angle. Use validated mappings and examine signal relationships over the applicable flight phase.

Interpretation boundary

Do not turn an observation into a conclusion

Aircraft response can indicate exposure but may not locate or characterize the atmospheric phenomenon without time-aligned meteorological evidence.

Decision standard

Keep controlling material visible

Apply the current approved manuals, procedures, authority requirements, investigation evidence, and validated organizational definitions for any operational decision.

Normal acceleration

Acceleration measured broadly along the aircraft's vertical body axis; its touchdown peak can help characterize a landing load when interpreted with other signals.

Open parameter guide ↗ft/min or m/s

Vertical speed

The aircraft's vertical rate. Different recorded sources and smoothing can produce materially different values, especially during flare and touchdown.

Open parameter guide ↗kt

Calibrated airspeed

Indicated airspeed corrected for instrument and position error, as provided by the aircraft data system.

Open parameter guide ↗deg

Pitch attitude

Aircraft body attitude above or below the local horizontal reference.

Open parameter guide ↗deg

Roll angle

Aircraft bank attitude about the longitudinal axis.

Open parameter guide ↗% / ratio / aircraft-specific

Engine thrust

One or more recorded measures of commanded or produced propulsion; the correct signal depends on engine and aircraft type.

Open parameter guide ↗

03 · Structured review method

From a broad topic to a defensible safety review.

Define

State what turbulence risk means for the aircraft, operation, authority, and organization in scope.

Verify

Confirm the provenance, quality, timing, units, completeness, and limitations of every data source used.

Describe

Reconstruct what happened and quantify relevant exposure before discussing causes or corrective action.

Corroborate

Compare flight data with reports, operational context, technical evidence, and authoritative source material.

Test barriers

Identify which preventive, recovery, and consequence-mitigation controls should have worked and how their performance can be measured.

Assure

Assign proportionate action and verify whether the control and safety performance improve without harmful unintended effects.

04 · Analysis frame

Questions before conclusions

Q1
How is turbulence risk defined for the aircraft, operation, authority, and organization being reviewed?
Q2
Which precursors, recorded signals, reports, and external data would confirm the event and describe its context?
Q3
Which preventive, recovery, and consequence-reduction barriers should work, and where could they weaken?
Q4
What does recurrence, exposure, severity potential, or change over time show before choosing a safety action?

05 · Related flight-data events

2 connected event profiles

These are terminology and family connections for exploration—not claims that FDM alone can determine the topic.

Search the event atlas →

FDM-036 · Cruise

Severe turbulence encounter candidate

A combination of acceleration, attitude, speed, altitude, and control changes indicates a significant turbulence encounter.

Open FDM profile ↗FDM-103 · Weather & environment

Convective-weather deviation

Recorded track departs from the planned or cleared route in proximity to convective weather identified by external data.

Open FDM profile ↗

06 · Connected deep briefs

Go deeper into the closest ASIP research guides.

Flight Operations

Landing Performance

Connect approved landing-distance data with current wind, runway condition, aircraft state, touchdown point, and deceleration technique.

Open intelligence brief ↗Weather

Crosswind Operations

Manage alignment, drift, bank, gust response, touchdown sequence, and directional control using aircraft- and operator-specific techniques.

Open intelligence brief ↗Weather

Windshear and Microburst

Recognize rapid changes in wind vector and the resulting airspeed, path, thrust, and vertical-energy effects close to the ground.

Open intelligence brief ↗Flight Operations

Controlled Flight Into Terrain

Understand how a controllable aircraft can be flown into terrain or an obstacle through path, altitude, navigation, monitoring, or situational-awareness breakdowns.

Open intelligence brief ↗

07 · Related official-source reading

12 useful starting points

Original ASIP summaries lead to publisher pages. ASIP does not copy or host the reports.

No copied report filesSearch all related records →

U.S. Federal Aviation AdministrationDirect title match

SAFO 05007 — Announcing AC 120-88, Preventing Injuries Caused by Turbulence

Official U.S. Federal Aviation Administration material indexed for weather. Open the publisher source for the complete document, scope, and current status.

Open official source

Airbus Safety FirstDirect title match

Managing Severe Turbulence

Official Airbus Safety First material indexed for weather. Open the publisher source for the complete document, scope, and current status.

Open official source

Airbus Safety FirstDirect title match

Optimum use of weather radar

Official Airbus Safety First material indexed for weather. Open the publisher source for the complete document, scope, and current status.

Open official source

U.S. National Transportation Safety BoardDirect title match

NTSB Safety Alert SA-064 — Pilot Weather Reports (PIREPs): Pay It Forward

Official U.S. National Transportation Safety Board material indexed for weather. Open the publisher source for the complete document, scope, and current status.

Open official source