*         NE PACIFIC TC GENESIS INDEX          *
                      *                GFS VERSION                   *
                      *           EP182019 10/18/19 00 UTC           *

TIME (hr)           0     6    12    18    24    36    48    60    72    84    96   108   120
Prob of Genesis                                       40%                                 40%

LAT  (deg N)      9.8   9.8  10.1  10.5  10.9  11.5  11.7  11.5  11.4  11.3  11.5  11.6  11.7
LON  (deg W)    126.8 127.2 127.4 127.5 127.7 127.9 128.4 129.5 130.6 131.9 132.8 133.8 135.2
DTL  (km)        2268  2297  2287  2261  2244  2213  2237  2341  2439  2548  2517  2413  2269
TRACK SOURCE     AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14  AP14

TCGI  0-48h Genesis Forecast:   40% is  0.9 times the sample mean (  44%)
TCGI 0-120h Genesis Forecast:   40% is  0.7 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    4.8   0.0%      -2.0    3.7   0.0%
VORTICITY          1.6    0.6   6.4%       1.5    0.2   4.0%
VERTICAL SHEAR    12.9    8.7  12.4%      14.9    6.7  21.2%
RH                79.1   68.3   3.9%      74.8   66.4   3.2%
GOES              42.9   36.1   5.2%      42.8   36.1   3.9%
DVORAK             0.9    2.0  12.5%       0.9    2.0   8.1%

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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