Met/Notam Distribution

Question 1

Amended TAF requirements?

Answer 1

Broadcast to aircraft within 1 hour flight time
Directed to aircraft in continuous comms

Question 2

SPECI requirements?

Answer 2

Broadcast to aircraft within 1 hour flight time
Directed to aircraft in continuous comms

Question 3

AIRMET requirements?

Answer 3

Broadcast to aircraft within 1 hour flight time
Broadcast H+15, H+45

Question 4

SIGMET requirements?

Answer 4

Broadcast to aircraft within 2 hours flight time
Directed to aircraft in continuous comms

Question 5

NOTAM requirements?

Answer 5

Broadcast to aircraft within 1 hour flight time
Directed to aircraft in continuous comms

Question 6

Hazard Alert requirements?

Answer 6

Broadcast to aircraft within 1 hour flight time
Directed to aircraft within 1 hour flight time
Broadcast H+15, H+45
Notify SM

Cease broadcasts if an updated MET product or NOTAM is available for dissemination - MATS 9.1.3.4.2

Question 7

ATIS Change requirements?

Answer 7

Broadcast to aircraft in VHF coverage
Broadcast on receipt