BASIC WIND DATA MESSAGE [BWD]
LINE 1 — DATE AND TIME______________________________(DTG)
LINE 2 — UNIT________________________________________(Unit Making Report)
LINE 3 — TIME OF MEASUREMENT______________________(DTG of Measurement)
LINE 4 — AREA________________________________________(Area of Validity)
LINE 5 — LAYER MIKE_________________________________(Layer Indicator, Downwind Direction in Degrees True, and Wind Speed in Kilometers per Hour or Knots)
LINE 6 — NARRATIVE__________________________________(Free Text for Additional Information Required for Clarification of Report
LINE 7 — AUTHENTICATION___________________________(Report Authentication)