Van Hirlam wordt gebruikt:
Boyden index
ThetaW 500 hPa
Bradbury index
Pseudo-ThetaW 500 hPa
Showalter index
Rackliff index
Jefferson index
Modified Jefferson index 1.6
Total totals index
Cross totals index
Level of neutral buoyancy (LNB)
Lowest-level CAPE or lowest 50-/100-hPa
CAPE (CAPE/CAPE50/CAPE100)
Moisture convergence
Shear
Cosine of the wind direction at 850 hPa
Uit ECMWF:
Square root of 6-h convective precipitation sum from
0000–0600/0600–1200/1200–1800 UTC
Relative humidity at 850 hPa
Power-transformed relative humidity at 850 hPa
Meridional wind component at 850/300 hPa
Anomalous temperature at 1000 hPa
Anomalous geopotential height at 500 hPa
Wind speed at 1000/300 hPa
Advective heat 1000–850 hPa (u850
1000
850 u1000)
Curvature vorticity at 500/300 hPa
Shear vorticity at 300 hPa
Equivalent 500–850-hPa thickness
Temperature advection 500–1000 hPa
P27 score 2 (meridionality of the 500-hPa flow; Kruizinga
1979)
P27 score 3 (cyclonality of the 500-hPa flow; Kruizinga 1979)
Remaining predictors
(Co)sine of the day of the year
Bron: INDECS uitleg.
Gr. Ben
Boyden index
ThetaW 500 hPa
Bradbury index
Pseudo-ThetaW 500 hPa
Showalter index
Rackliff index
Jefferson index
Modified Jefferson index 1.6
Total totals index
Cross totals index
Level of neutral buoyancy (LNB)
Lowest-level CAPE or lowest 50-/100-hPa
CAPE (CAPE/CAPE50/CAPE100)
Moisture convergence
Shear
Cosine of the wind direction at 850 hPa
Uit ECMWF:
Square root of 6-h convective precipitation sum from
0000–0600/0600–1200/1200–1800 UTC
Relative humidity at 850 hPa
Power-transformed relative humidity at 850 hPa
Meridional wind component at 850/300 hPa
Anomalous temperature at 1000 hPa
Anomalous geopotential height at 500 hPa
Wind speed at 1000/300 hPa
Advective heat 1000–850 hPa (u850
1000
850 u1000)
Curvature vorticity at 500/300 hPa
Shear vorticity at 300 hPa
Equivalent 500–850-hPa thickness
Temperature advection 500–1000 hPa
P27 score 2 (meridionality of the 500-hPa flow; Kruizinga
1979)
P27 score 3 (cyclonality of the 500-hPa flow; Kruizinga 1979)
Remaining predictors
(Co)sine of the day of the year
Bron: INDECS uitleg.
Gr. Ben
