AIM ¶ 3-5-9 — Weather Reconnaissance Area
AIM 3-5-9 explains Weather Reconnaissance Areas (WRAs) used by Hurricane Hunters. Learn NOTAM rules, ATC services, and rerouting for pilot checkride prep.
Weather Reconnaissance Areas (WRAs) are blocks of airspace set aside so the 53rd Weather Reconnaissance Squadron (USAF Reserve "Hurricane Hunters") and NOAA's Aircraft Operations Center can fly into hurricanes and tropical cyclones to collect meteorological data in support of the National Hurricane Operations Plan (NHOP).
Key points to know:
- A WRA is published by NOTAM, which defines its dimensions and expected activities.
- WRAs are established only within U.S. Flight Information Regions (FIRs), outside of U.S. territorial airspace. They may border foreign FIRs but stay wholly inside U.S. FIRs.
- ATC services are not provided inside a WRA.
- Only participating 53 WRS and NOAA AOC aircraft may operate within a WRA.
- Non-participating aircraft should avoid WRAs, and IFR aircraft should expect to be rerouted around them.
Operationally, this matters during hurricane season: check NOTAMs along Gulf and Atlantic routes, plan extra fuel for possible reroutes, and never plan a track through an active WRA.
Five FAA-written-style questions. Instant explanations, every answer cites its source — no account needed.
What is required before you may operate an aircraft within Class B airspace?