F072 Major Ellipse Distance (valid 0000 UTC 11 September), Ratio: 1.481271

  000 h (08/00) 012 h (08/12) 024 h (09/00) 036 h (09/12) 048 h (10/00) 060 h (10/12) 072 h (11/00)
All Dropsonde Observation Impact
Hypothetical percentage reduction in forecast metric standard deviation due to assimilating all variables from dropsonde at that location.
Dropsonde Impact 000 012 024 036 048 060 072
Wind Dropsonde Observation Impact
Hypothetical percentage reduction in forecast metric standard deviation due to assimilating wind from dropsonde at that location.
Dropsonde Impact 000 012 024 036 048 060 072
Temp. Dropsonde Observation Impact
Hypothetical percentage reduction in forecast metric standard deviation due to assimilating temperature from dropsonde at that location.
Dropsonde Impact 000 012 024 036 048 060 072
RH Dropsonde Observation Impact
Hypothetical percentage reduction in forecast metric standard deviation due to assimilating RH from dropsonde at that location.
Dropsonde Impact 000 012 024 036 048 060 072
Zonal Steering Wind
Mean Zonal Wind between 300-850 hPa, which is the typical TC steering level (units: m/s)
Composite Diff. 000 012 024 036 048 060 072
Sensitivity (dJ/dx) 000 012 024 036 048 060 072
Meridional Steering Wind
Mean Meridional Wind between 300-850 hPa, which is the typical TC steering level (units: m/s)
Composite Diff. 000 012 024 036 048 060 072
Sensitivity (dJ/dx) 000 012 024 036 048 060 072