SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/drone-alert-area-activity

What activity might an alert area contain?

It may contain heavy pilot training or unusual aerial activity.

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  1. High-volume training or unusual aerial activity ✔
  2. Only scheduled airline arrivals
  3. Only weather balloon launches

Why: Alert areas warn pilots about unusually busy training or other unusual aerial activity. Participating and transiting pilots share responsibility for collision avoidance.

Huh, didn't know that: An alert area is charted with an A followed by a number.

The dad joke
Why was the alert area so attentive? It always stayed on its toes.
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References

Answer: High-volume training or unusual aerial activity. Alert areas warn pilots about unusually busy training or other unusual aerial activity. Participating and transiting pilots share responsibility for collision avoidance.

  1. FAA Remote Pilot Study Guide www.faa.gov/sites/faa.gov/files/regulations_policies/handbooks_manuals/aviation/remote_pilot_study_guide.pdf
    may contain a high volume of pilot training or an unusual type of aerial activity
    Checked 2026-10-09.

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