700-500 hPa Lapse Rate (dT/dZ in K/km), Layer-Mean Height (dam), Layer-mean Vecors (m/s), and SFC CAPE Testing: The maximum LR between 700-500 OR 800-600 with the 750-550-hPA layer mean heights and vectors. Began with the 1200 UTC updated on 8 May. Products before 12Z/8 May are 700-500.