1
Q
Legal weather briefs
A
Briefer
Duat.com
Duats.com
2
Q
High Pressure system (wind circulation)
A
H-DOC
Down
Outward
Clockwise
3
Q
Low Pressure system (wind circulation)
A
Up
Inward
Counterclockwise
4
Q
Surface Analysis Chart
A
Big picture of what’s going on
Valid: 3 hours
Issued: 8 times a day
5
Q
Weather Depiction Chart
A
Flight category's Cloud cover Visibility Valid: 3 hours issued: 8 times daily
6
Q
Radar Summary Cart
A
Precip types Cell movement Max tops Issued: 24 times a day Valid: 1hour
7
Q
Prog Chart
A
Forecast Presser systems, Fronts, Precip
Issued: 1720, 2310, 0530, 0935
Valid: 12 and 24 hour chart every 6 hours
36 and 48 hour chart every 12 hours
8
Q
TAF
A
Issued: 4 times a day
Valid: 24 hours
