I worked on a job in Qatar four years ago - I don't have the wind data anymore but Lufti's 36m/s is about right. Design codes in Qatar were typically British Standards, this included the wind code, which was the old UK code CP3 Chapter V. Not BS 6399 Part 2. If the wind data given to you is significantly lower than 36m/s the Qataris may have adopted the principles of BS 6399, in which case you need to know the assumed method of deriving forces from the raw wind speed data. Your client should be able to supply the necesary information.
Please also be aware that Qatar is very hot and humid with a highly agressive atmosphere. Our designs have top specification paint systems and the concrete foundations were designed fro 0.1mm crack widths and were tanked to avoid contact with the ground.