NSA/METTWR/C1 - Instrument problem, Contamination, False signal

Data in error due to heavy snow during blizzard conditions.

Use 2m Cup and Vane data.

• Average X Component of Sonic Wind Speed(SonicX_AVG)
• Average Y Component of Sonic Wind Speed(SonicY_AVG)
• Average Sonic Static Speed of Sound(SonicS_AVG)
• Wind direction vector mean standard deviation(SonicWD_SDU_WVT)
• Sonic Vector Averaged Wind Direction(SonicWD_DU_WVT)
• Sonic Arithmetic Mean Wind Speed(SonicWS_S_WVT)
• Sonic Vector Averaged Wind Speed(SonicWS_U_WVT)