*         NE PACIFIC TC GENESIS INDEX          *
                      *                GFS VERSION                   *
                      *           EP022019 06/30/19 18 UTC           *

TIME (hr)           0     6    12    18    24    36    48    60    72    84    96   108   120
Prob of Genesis                                      100%                                100%

LAT  (deg N)     10.6  10.9  11.0  11.1  11.4  12.1  12.9  13.0  13.3  14.2  14.7  16.1  17.0
LON  (deg W)    110.6 112.0 113.1 113.9 114.9 116.6 118.6 120.5 121.7 123.3 124.9 126.6 128.9
DTL  (km)        1144  1204  1274  1327  1379  1389  1435  1562  1614  1647  1730  1766  1865
TRACK SOURCE     AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05  AP05

TCGI  0-48h Genesis Forecast:  100% is  2.3 times the sample mean (  44%)
TCGI 0-120h Genesis Forecast:  100% is  1.8 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   -8.8  14.5%      -2.0   -5.1  15.0%
VORTICITY          1.6    3.2  23.8%       1.5    4.2  30.9%
VERTICAL SHEAR    12.9    4.0  18.7%      14.9    6.0  25.9%
RH                79.1   78.4   8.3%      74.8   76.7   5.5%
GOES              42.9   76.4  14.3%      42.8   76.4  10.1%
DVORAK             0.9    2.5  20.4%       0.9    2.5  12.7%

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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