*         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                                       31%                                 31%

LAT  (deg N)     10.1  10.4  10.6  11.0  11.4  12.0  12.0  11.3  11.0  10.9  11.3  11.7  12.2
LON  (deg W)    126.7 126.7 126.6 126.6 126.5 126.0 125.4 125.2 125.2 125.2 125.6 126.0 126.3
DTL  (km)        2235  2210  2186  2153  2113  2027  1982  2026  2052  2060  2055  2051  2033
TRACK SOURCE     AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20  AP20

TCGI  0-48h Genesis Forecast:   31% is  0.7 times the sample mean (  44%)
TCGI 0-120h Genesis Forecast:   31% is  0.6 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    3.0   0.0%      -2.0    2.2   0.0%
VORTICITY          1.6    0.5   5.0%       1.5    0.1   3.0%
VERTICAL SHEAR    12.9   13.7   8.3%      14.9   15.5  15.4%
RH                79.1   68.2   3.2%      74.8   65.1   2.7%
GOES              42.9   36.1   4.4%      42.8   36.1   3.4%
DVORAK             0.9    2.0  10.6%       0.9    2.0   7.1%

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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