wind profile for 31 March 1997 (Montserrat, West Indies) NCEP Reanalysis data were provided by the NOAA-CIRES Climate Diagnostics Center, Boulder, Colorado, USA, from their Web site at http://www.cdc.noaa.gov/. year month day height(m) vx(m) vy(m) 1997 3 31 1000 -3.521 2.903 1997 3 31 2000 -1.184 1.039 1997 3 31 3000 0.307 0.433 1997 3 31 4000 1.014 -2.503 1997 3 31 5000 1.708 -5.123 1997 3 31 6000 2.555 -6.996 1997 3 31 7000 3.787 -7.44 1997 3 31 8000 6.338 -7.584 1997 3 31 9000 10.496 -7.362 1997 3 31 10000 15.21 -6.936 1997 3 31 11000 20.348 -6.2 1997 3 31 12000 22.35 -5.596 1997 3 31 13000 20.331 -5.619 1997 3 31 14000 16.139 -5.982 1997 3 31 15000 10.06 -3.827 1997 3 31 16000 3.533 -1.073 1997 3 31 17000 -0.598 1.123 1997 3 31 18000 -1.354 2.532 1997 3 31 19000 -2.134 3.057 1997 3 31 20000 -2.958 1.966 1997 3 31 21000 -3.807 1.156 1997 3 31 22000 -4.701 0.866 1997 3 31 23000 -5.595 0.577 1997 3 31 24000 -5.97 0.364 1997 3 31 25000 -3.832 0.523 1997 3 31 26000 -1.695 0.681 1997 3 31 27000 -0.332 0.887 1997 3 31 28000 0.449 1.128 1997 3 31 29000 1.23 1.368 1997 3 31 30000 2.01 1.609