*         NE PACIFIC TC GENESIS INDEX          *
                      *                GFS VERSION                   *
                      *           EP132019 09/25/19 12 UTC           *

TIME (hr)           0     6    12    18    24    36    48    60    72    84    96   108   120
Prob of Genesis                                        5%                                 14%

LAT  (deg N)     19.6  19.3  19.2  18.9  18.9  21.2  22.3  23.0  23.5  23.5  22.9  21.9  20.4
LON  (deg W)    141.2 141.7 142.2 142.9 143.4 142.3 142.6 143.1 143.6 144.1 144.6 145.3 145.8
DTL  (km)        1424  1373  1321  1250  1198  1321  1301  1268  1240  1188  1119  1021   942
TRACK SOURCE     AP19  AP19  AP19  AP19  AP19  TABM  TABM  TABM  TABM  TABM  TABM  TABM  TABM

TCGI  0-48h Genesis Forecast:    5% is  0.1 times the sample mean (  44%)
TCGI 0-120h Genesis Forecast:   14% 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    2.3   0.0%      -2.0    1.6   0.4%
VORTICITY          1.6    0.3   2.6%       1.5    0.6   3.8%
VERTICAL SHEAR    12.9   26.3   1.7%      14.9   25.5   8.7%
RH                79.1   49.8   0.0%      74.8   45.7   0.3%
GOES              42.9    3.6   0.2%      42.8    3.6   0.2%
DVORAK             0.9    0.5   0.8%       0.9    0.5   0.6%

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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