*         NE PACIFIC TC GENESIS INDEX          *
                      *                GFS VERSION                   *
                      *           EP952019 10/05/19 18 UTC           *

TIME (hr)           0     6    12    18    24    36    48    60    72    84    96   108   120
Prob of Genesis                                       18%                                 18%

LAT  (deg N)     16.5  17.0  17.4  17.9  18.2  19.5  22.1  23.9  26.5  28.7  29.8  29.8  29.7
LON  (deg W)    129.6 130.1 130.6 131.7 132.2 133.7 132.4 132.3 131.6 130.0 127.4 124.5 121.1
DTL  (km)        1958  1961  1973  2033  2057  2115  1827  1663  1410  1123   858   660   473
TRACK SOURCE     AP20  AP20  AP20  AP20  AP20  AP20  TABM  TABM  TABM  TABM  TABM  TABM  TABM

TCGI  0-48h Genesis Forecast:   18% is  0.4 times the sample mean (  44%)
TCGI 0-120h Genesis Forecast:   18% is  0.3 times the sample mean (  56%)

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INDIVIDUAL PREDICTOR CONTRIBUTIONS TO PROBABILITY OF GENESIS 

               *******  48-HR ******   ******* 120-HR ******
                   AVG   TCGI   CONT       AVG   TCGI   CONT
DIVERGENCE        -2.0    2.1   0.0%      -2.0    1.4   0.8%
VORTICITY          1.6    0.5   3.3%       1.5   -0.2   1.3%
VERTICAL SHEAR    12.9    7.7   7.1%      14.9   25.7  10.4%
RH                79.1   71.8   2.6%      74.8   47.5   0.6%
GOES              42.9   26.8   2.1%      42.8   26.8   2.2%
DVORAK             0.9    1.0   2.8%       0.9    1.0   2.6%

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PREDICTOR DEFINITIONS (Averaged Over 500 km Radius)

GENESIS CLIM   = Climatological Prob (%) of Genesis (Source: NHC-TAFB Invest Database) 
DIVERGENCE     = GFS 850 hPa Horizontal Divergence (x10-7 s-1)
VORTICITY      = GFS 850 hPa Vorticity (x10-6 s-1)
VERTICAL SHEAR = GFS 200-850 hPa Vertical Shear (kt)
RH             = GFS 600-850 hPa Relative Humidity (%)
GOES           = GOES Water Vapor Pixels Colder than -40C (%)
DVORAK         = Dvorak T-number, source: TAFB

Version 3.0, July 2018