EPAC: FABIO - Post-Tropical

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Re: EPAC: INVEST 97E

#21 Postby cycloneye » Thu Jun 28, 2018 7:12 pm

Kingarabian wrote:
Chris90 wrote:
cycloneye wrote:What if the system defies the models and develops more earlier than what they are proyecting? In real time is organizing fast.


That's what I'm thinking looking at the satellite loops. Looks to me like it might be ready for classification within the next 6-12 hours if current trends persist. If the trend doesn't sustain, then a bit longer. Maybe the models will flip back to what they were showing before within the next couple runs.


It's organized to the point that it looks likes it's imparting shear on Emilia.


I was surprised they didn't were more bullish in TWO.(Copy and Paste)
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Re: EPAC: INVEST 97E

#22 Postby cycloneye » Thu Jun 28, 2018 7:24 pm

FV3 is stronger at 18z run.

Image
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Re: EPAC: INVEST 97E

#23 Postby cycloneye » Thu Jun 28, 2018 7:44 pm

00z SHIP is more bullish as it goes to Hurricane.

Code: Select all

              * EAST PACIFIC 2018 SHIPS INTENSITY FORECAST     *
                    * IR SAT DATA AVAILABLE,       OHC AVAILABLE     *
                    *  INVEST      EP972018  06/29/18  00 UTC        *

TIME (HR)          0     6    12    18    24    36    48    60    72    84    96   108   120
V (KT) NO LAND    20    23    26    29    32    40    48    55    61    64    68    71    72
V (KT) LAND       20    23    26    29    32    40    48    55    61    64    68    71    72
V (KT) LGEM       20    21    21    23    24    27    31    35    39    44    48    53    59
Storm Type      TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP

SHEAR (KT)        13    12    12    14    15    19    16    15    10     8     3     8     8
SHEAR ADJ (KT)    -1    -3    -4    -3    -2    -4    -3     0    -2    -4    -4    -6    -1
SHEAR DIR         78    84    79    80    81    68    55    15   357   319    84   162    55
SST (C)         28.6  28.6  28.6  28.7  28.6  28.0  27.9  28.5  28.7  28.7  28.8  28.7  28.9
POT. INT. (KT)   150   150   150   151   149   141   141   150   153   153   155   153   152
200 MB T (C)   -54.6 -55.1 -55.3 -55.0 -54.7 -55.1 -54.2 -54.8 -53.6 -54.2 -53.3 -53.8 -52.7
200 MB VXT (C)   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0   0.0
TH_E DEV (C)       6     6     5     5     5     5     5     7     8     8     7     7     7
700-500 MB RH     80    80    80    79    76    75    73    71    71    71    67    63    65
MODEL VTX (KT)     0  LOST  LOST  LOST  LOST  LOST  LOST  LOST  LOST  LOST  LOST  LOST  LOST
850 MB ENV VOR     6     1     8    19    33    48    61    43    44    48    65    86    83
200 MB DIV        54    57    50    59    79    93    89   100   111    80    84    73    71
700-850 TADV       0     0     0     2     2     1     0    -1     0     1     0     0    -1
LAND (KM)        648   675   727   786   844   939   921   819   702   724   862  1069  1172
LAT (DEG N)     10.1  10.0   9.7   9.4   9.1   8.6   9.0  10.4  12.2  13.5  14.3  14.1  13.9
LONG(DEG W)     98.1  99.0  99.8 100.6 101.3 102.3 102.8 103.7 105.4 108.0 111.1 114.1 115.8
STM SPEED (KT)     8     9     8     8     7     4     6    11    13    15    16    12     6
HEAT CONTENT      31    28    31    34    32    28    27    27    55    30    21    13    12

  FORECAST TRACK FROM TABM      INITIAL HEADING/SPEED (DEG/KT):280/  7      CX,CY:  -6/  1
  T-12 MAX WIND:  20            PRESSURE OF STEERING LEVEL (MB):  588  (MEAN=584)
  GOES IR BRIGHTNESS TEMP. STD DEV.  50-200 KM RAD:  11.1 (MEAN=14.5)
  % GOES IR PIXELS WITH T < -20 C    50-200 KM RAD:  93.0 (MEAN=65.0)
  PRELIM RI PROB (DV .GE. 55 KT IN 48 HR):            3.6

                        INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE
                         6   12   18   24   36   48   60   72   84   96  108  120
                        ----------------------------------------------------------
  SAMPLE MEAN CHANGE     0.   0.   1.   1.   1.   1.   1.   0.  -1.  -1.  -2.  -3.
  SST POTENTIAL          0.  -1.  -2.  -1.   3.  10.  18.  26.  32.  36.  39.  39.
  VERTICAL SHEAR MAG     1.   2.   2.   2.   3.   2.   1.  -1.  -2.  -2.  -1.   1.
  VERTICAL SHEAR ADJ     0.   0.   0.   0.   0.   0.   0.   0.  -1.  -1.  -1.  -2.
  VERTICAL SHEAR DIR     1.   2.   3.   5.   8.  12.  14.  14.  12.  12.  11.  10.
  PERSISTENCE            0.   0.   0.  -1.  -1.  -1.   0.   0.   0.   0.   0.   0.
  200/250 MB TEMP.       0.   0.   0.   0.  -1.  -2.  -3.  -4.  -4.  -4.  -3.  -2.
  THETA_E EXCESS         0.   0.   0.  -1.  -1.  -2.  -2.  -1.   0.   0.   0.   0.
  700-500 MB RH          0.   0.   1.   1.   2.   2.   3.   3.   3.   3.   3.   3.
  MODEL VTX TENDENCY     0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.
  850 MB ENV VORTICITY   0.   0.   0.   0.   0.   0.   0.   0.   0.  -1.  -1.  -1.
  200 MB DIVERGENCE      0.   0.   0.   1.   1.   2.   3.   4.   4.   5.   5.   5.
  850-700 T ADVEC        0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   1.   1.
  ZONAL STORM MOTION     0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.
  STEERING LEVEL PRES    0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.
  DAYS FROM CLIM. PEAK   0.   0.   0.   0.   0.   0.  -1.  -1.  -1.  -2.  -2.  -2.
  GOES PREDICTORS        2.   3.   4.   5.   5.   4.   3.   2.   2.   1.   1.   1.
  OCEAN HEAT CONTENT     0.   0.   0.   1.   1.   0.   1.   0.   0.   0.   0.   0.
  RI POTENTIAL           0.   0.   0.   0.  -1.  -1.  -1.  -1.   0.   1.   1.   2.
                        ----------------------------------------------------------
  TOTAL CHANGE           3.   6.   9.  12.  20.  28.  35.  41.  44.  48.  51.  52.

                CURRENT MAX WIND (KT):   20. LAT, LON:   10.1    98.1

      ** 2018 E. Pacific RI INDEX EP972018 INVEST     06/29/18  00 UTC **
 (SHIPS-RII PREDICTOR TABLE for 30 KT OR MORE MAXIMUM WIND INCREASE IN NEXT 24-h)
 
     Predictor                  Value   RI Predictor Range  Scaled Value(0-1) % Contribution
 POT = MPI-VMAX (KT)         :  134.5     40.5  to  149.3        0.86         999.0
 12 HR PERSISTENCE (KT)      :    0.0    -22.0  to   44.0        0.33         999.0
 850-200 MB SHEAR (KT)       :   13.2     19.6  to    1.4        0.35         999.0
 HEAT CONTENT (KJ/CM2)       :   31.2      1.8  to  106.7        0.28         999.0
 D200 (10**7s-1)             :   59.8    -33.0  to  156.2        0.49         999.0
 STD DEV OF IR BR TEMP       :   11.1     37.8  to    2.1        0.75         999.0
 MAXIMUM WIND (KT)           :   20.0     22.5  to  132.0        0.00           0.0
 BL DRY-AIR FLUX (W/M2)      :    6.2    721.6  to  -82.5        0.89         999.0
 %area of TPW <45 mm upshear :    0.0     62.3  to    0.0        1.00         999.0
 2nd PC OF IR BR TEMP        :   -0.4      2.2  to   -1.9        0.65         999.0
 
 SHIPS Prob RI for 20kt/ 12hr RI threshold=   0% is   0.0 times climatological mean ( 6.1%)
 SHIPS Prob RI for 25kt/ 24hr RI threshold=   0% is   0.0 times climatological mean (12.5%)
 SHIPS Prob RI for 30kt/ 24hr RI threshold=   0% is   0.0 times climatological mean ( 8.4%)
 SHIPS Prob RI for 35kt/ 24hr RI threshold=   0% is   0.0 times climatological mean ( 6.0%)
 SHIPS Prob RI for 40kt/ 24hr RI threshold=   0% is   0.0 times climatological mean ( 4.0%)
 SHIPS Prob RI for 45kt/ 36hr RI threshold=   0% is   0.0 times climatological mean ( 6.5%)
 SHIPS Prob RI for 55kt/ 48hr RI threshold=   0% is   0.0 times climatological mean ( 5.9%)
 SHIPS Prob RI for 65kt/ 72hr RI threshold=   0% is   0.0 times climatological mean ( 4.8%)
   
Matrix of RI probabilities
------------------------------------------------------------------------------
  RI (kt / h)  | 20/12 | 25/24 | 30/24 | 35/24 | 40/24 | 45/36 | 55/48  |65/72
------------------------------------------------------------------------------
   SHIPS-RII:     0.0%    0.0%    0.0%    0.0%    0.0%    0.0%    0.0%    0.0%
    Logistic:     4.7%   29.6%   13.9%    6.5%    6.7%   13.2%   49.4%   72.6%
    Bayesian:     0.1%    4.8%    1.1%    0.2%    0.1%    1.9%    2.5%    7.7%
   Consensus:     1.6%   11.5%    5.0%    2.2%    2.2%    5.0%   17.3%   26.8%
       DTOPS:   999.0%  999.0%  999.0%  999.0%  999.0%  999.0%  999.0%  999.0%

   ##         ANNULAR HURRICANE INDEX (AHI) EP972018 INVEST     06/29/18  00 UTC         ##
   ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=4 NFAIL=3                          ##
   ## AHI=  0   (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##

                          CONTRIBUTIONS TO ANNULAR INDEX
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Re: EPAC: INVEST 97E

#24 Postby Yellow Evan » Thu Jun 28, 2018 7:46 pm

GFS seems to have 97E taking on an odd shape for a while and taking its a sweet time for a while. I suspect it's the GFS is known for being erratic and being not perfect at handling larger monsoon trough systems.
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Re: EPAC: INVEST 97E

#25 Postby cycloneye » Thu Jun 28, 2018 8:01 pm

Maybe GFS gets more bullish in next runs?

Image
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Re: EPAC: INVEST 97E

#26 Postby Kingarabian » Thu Jun 28, 2018 8:03 pm

cycloneye wrote:Maybe GFS gets more bullish in next runs?

[img]https://i.imgur.com/y3gRKcJ.png[img]



That Navy COAMPS model is based on the GFS. So it is probable.
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Re: EPAC: INVEST 97E: Tropical Cyclone Formation Alert issued

#27 Postby cycloneye » Thu Jun 28, 2018 9:40 pm

Things getting more interesting. TCFA issued.

WTPN21 PHNC 282330
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE FORMATION ALERT//
RMKS/
1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
160 NM EITHER SIDE OF A LINE FROM 9.6N 94.8W TO 10.3N 101.3W
WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY
ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME.
WINDS IN THE AREA ARE ESTIMATED TO BE 15 TO 20 KNOTS. METSAT
IMAGERY AT 282200Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
NEAR 9.7N 95.8W. THE SYSTEM IS MOVING WESTWARD AT 08 KNOTS.
2. REMARKS: THE AREA OF CONVECTION (INVEST 97E) PREVIOUSLY LOCATED
NEAR 10.0N 97.5W, IS NOW LOCATED NEAR 10.0N 97.5W, APPROXIMATELY
1740 NM SOUTHEAST OF SAN DIEGO, CALIFORNIA. ANIMATED MULTISPECTRAL
SATELLITE IMAGERY SHOWS AN ELONGATED LOW LEVEL CIRCULATION WITH
FLARING CONVECTION OVER THE CENTER. A 282058Z SSMI 85GHZ MICROWAVE
IMAGE DEPICTS A CIRCULATION WITH SMALL CONVECTIVE BANDS BEGINNING TO
FORM AND CONVECTION COVERING THE CENTER. A 281613Z ASCAT PASS SHOWS
A VERY BROAD, WEAK CIRCULATION WITH PRIMARILY 5-10 KNOT WINDS. THE
DISTURBANCE IS CURRENTLY LOCATED IN AN AREA OF GOOD DIVERGENCE
ALOFT, LOW TO MODERATE (10-20 KNOTS) VERTICAL WIND SHEAR, AND WARM
SEA SURFACE TEMPERATURES (28-30 CELSIUS). GLOBAL MODELS ARE IN
AGREEMENT THAT THE SYSTEM WILL TRACK TO THE WEST-NORTHWEST AND BEGIN
TO INTENSIFY IN THE NEXT SEVERAL DAYS. MAXIMUM SUSTAINED SURFACE
WINDS ARE ESTIMATED AT 10 TO 15 KNOTS. MINIMUM SEA LEVEL PRESSURE IS
ESTIMATED TO BE NEAR 1010 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A
SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH.
3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY
292330Z.//


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Re: EPAC: INVEST 97E: Tropical Cyclone Formation Alert issued

#28 Postby Kingarabian » Thu Jun 28, 2018 9:44 pm

:uarrow:
18z GFS doesn't develop it for another 48 hours.

Thinking the most recent TWO by the NHC had too much influence from the models.
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Re: EPAC: INVEST 97E

#29 Postby cycloneye » Thu Jun 28, 2018 11:07 pm

00z GFS :think:
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Re: EPAC: INVEST 97E

#30 Postby Kingarabian » Fri Jun 29, 2018 12:35 am

00Z UKMET makes this a 959mb major hurricane.
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Re: EPAC: INVEST 97E

#31 Postby Yellow Evan » Fri Jun 29, 2018 12:55 am

GFS seems to have returned to its old erratic self, possibly due to resolution issues, although the upper level environmental also looks less favorable as a whole than it did a day or so ago. Still, at the rate it's going I'd be surprised if this fails to consolidate in the manner the GFS has. If I had to guess now this becomes a Cat 3 or low end Cat 4.
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Re: EPAC: INVEST 97E

#32 Postby Yellow Evan » Fri Jun 29, 2018 1:37 am

Shower and thunderstorm activity associated with a broad area of low
pressure several hundred miles south-southeast of Acapulco, Mexico,
has become more concentrated during the last several hours.
Environmental conditions are forecast to be conducive for
development over the next several days, and a tropical depression is
expected to form over the weekend, well south of the coast of
Mexico.
* Formation chance through 48 hours...medium...60 percent.
* Formation chance through 5 days...high...90 percent.
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Re: EPAC: INVEST 97E

#33 Postby Yellow Evan » Fri Jun 29, 2018 1:41 am

0z ECMWF coming in weaker but too lazy to log into Weather Bell and look to know for sure. Also seems to show it getting picked up by a trough over the CPAC at the end of its life - something I'd expect in August or September.
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Re: EPAC: INVEST 97E

#34 Postby Kingarabian » Fri Jun 29, 2018 2:09 am

Yellow Evan wrote:0z ECMWF coming in weaker but too lazy to log into Weather Bell and look to know for sure. Also seems to show it getting picked up by a trough over the CPAC at the end of its life - something I'd expect in August or September.


987mb is the lowest.
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Re: EPAC: INVEST 97E

#35 Postby Kingarabian » Fri Jun 29, 2018 3:39 am

Not a curved band scene anymore. IMO worthy of at least a T1.5:


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Re: EPAC: INVEST 97E

#36 Postby cycloneye » Fri Jun 29, 2018 6:40 am

They upped the 2 day development to 70% and changed the wording from expected to likely.

Showers and thunderstorms associated with a broad area of
low pressure located several hundred miles south of Acapulco,
Mexico, continue to become better organized. Environmental
conditions are forecast to be conducive for development over the
next several days, and a tropical depression is likely to form
over the weekend, well south of the coast of Mexico.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 5 days...high...90 percent.
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Re: EPAC: INVEST 97E

#37 Postby cycloneye » Fri Jun 29, 2018 7:38 am

First classification from SAB:

29/1145 UTC 11.7N 96.3W T1.0/1.0 97E -- East Pacific


TXPZ27 KNES 291228
TCSENP

A. TROPICAL DISTURBANCE (97E)

B. 29/1145Z

C. 11.7N

D. 96.3W

E. FIVE/GOES-E

F. T1.0/1.0/D1.0/24HRS

G. IR/EIR/SWIR

H. REMARKS...BROAD TURNING WITH PERSISTENT DEEP CONVECTION. POSITION
BASED ON CSC. DT OF 1.0 IS BASED ON GT 0.2 BANDING. MET AND PT ARE
1.0. FT IS BASED ON DT.

I. ADDL POSITIONS

NIL


...RAMIREZ
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Re: EPAC: INVEST 97E

#38 Postby cycloneye » Fri Jun 29, 2018 8:04 am

Wow,SHIP goes bonkers.

Code: Select all

           * EAST PACIFIC 2018 SHIPS INTENSITY FORECAST     *
                    * IR SAT DATA AVAILABLE,       OHC AVAILABLE     *
                    *  INVEST      EP972018  06/29/18  12 UTC        *

TIME (HR)          0     6    12    18    24    36    48    60    72    84    96   108   120
V (KT) NO LAND    25    30    35    39    43    51    57    65    70    81    87    93    98
V (KT) LAND       25    30    35    39    43    51    57    65    70    81    87    93    98
V (KT) LGEM       25    28    31    34    37    44    51    57    66    77    90   100   105
Storm Type      TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP  TROP

SHEAR (KT)        11    13    13    14    15    16    17    13     8     9     5     4     4
SHEAR ADJ (KT)    -5    -4    -4    -5    -7    -6    -2    -5    -6    -6    -2    -3     0
SHEAR DIR         60    67    72    69    53    42    29    28    35    71   349    39    49
SST (C)         28.6  28.7  28.7  28.7  28.4  28.5  28.4  28.3  27.8  28.9  28.1  28.5  27.4
POT. INT. (KT)   150   152   152   152   148   148   147   147   143   154   146   149   138
200 MB T (C)   -55.4 -55.1 -54.8 -55.0 -55.2 -54.3 -54.8 -53.8 -54.3 -53.6 -54.0 -52.9 -53.1
200 MB VXT (C)  -0.1  -0.1  -0.2  -0.2  -0.2  -0.2  -0.1  -0.1   0.1   0.2   0.2   0.3   0.5
TH_E DEV (C)       5     6     6     6     6     6     6     7     8     7     7     6     6
700-500 MB RH     81    79    76    74    75    72    73    72    72    72    69    65    65
MODEL VTX (KT)    10    11    11    11    12    12    11    13    13    18    20    22    27
850 MB ENV VOR    24    25    24    31    40    51    56    44    41    52    62    74    57
200 MB DIV        53    76    88    76    69    77    60    81    99    75    62   122   100
700-850 TADV       0     0     1     0    -1    -2    -4     0     0     0    -3    -1     0
LAND (KM)        666   684   720   766   820   896   928   879   866   902  1038  1078  1082
LAT (DEG N)     10.0  10.0  10.0  10.0   9.9   9.9  10.1  11.1  12.2  13.3  14.0  14.6  15.5
LONG(DEG W)     98.5  99.4 100.5 101.6 102.6 104.3 105.6 106.8 108.4 110.6 113.0 115.3 116.7
STM SPEED (KT)     8    10    11    10     9     7     7     9    11    12    12     9     9
HEAT CONTENT      25    25    32    35    29    24    32    51    43    36    12     9     3

  FORECAST TRACK FROM TABM      INITIAL HEADING/SPEED (DEG/KT):275/  7      CX,CY:  -6/  1
  T-12 MAX WIND:  20            PRESSURE OF STEERING LEVEL (MB):  595  (MEAN=584)
  GOES IR BRIGHTNESS TEMP. STD DEV.  50-200 KM RAD:  10.1 (MEAN=14.5)
  % GOES IR PIXELS WITH T < -20 C    50-200 KM RAD:  98.0 (MEAN=65.0)
  PRELIM RI PROB (DV .GE. 55 KT IN 48 HR):            7.8

                        INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE
                         6   12   18   24   36   48   60   72   84   96  108  120
                        ----------------------------------------------------------
  SAMPLE MEAN CHANGE     0.   0.   1.   1.   1.   1.   1.   0.  -1.  -1.  -2.  -3.
  SST POTENTIAL          0.  -1.  -1.   0.   4.  10.  17.  24.  29.  33.  35.  34.
  VERTICAL SHEAR MAG     1.   1.   2.   2.   2.   2.   0.  -1.  -1.  -1.   0.   1.
  VERTICAL SHEAR ADJ     0.   0.   0.   0.   1.   1.   0.  -1.  -1.  -2.  -1.  -3.
  VERTICAL SHEAR DIR     1.   2.   4.   5.   8.  10.  12.  13.  15.  15.  14.  14.
  PERSISTENCE            1.   2.   2.   2.   2.   1.   1.   1.   1.   1.   1.   1.
  200/250 MB TEMP.       0.   0.   0.   0.  -1.  -2.  -3.  -4.  -5.  -4.  -4.  -2.
  THETA_E EXCESS         0.   0.   0.   0.  -1.  -1.  -1.   0.   0.   1.   1.   0.
  700-500 MB RH          0.   0.   1.   1.   1.   2.   2.   3.   3.   3.   3.   3.
  MODEL VTX TENDENCY     0.   1.   1.   2.   2.   1.   4.   5.  12.  15.  17.  23.
  850 MB ENV VORTICITY   0.   0.   0.   0.   0.   0.   0.  -1.  -1.  -1.  -1.  -1.
  200 MB DIVERGENCE      0.   1.   1.   1.   2.   2.   2.   3.   4.   4.   5.   5.
  850-700 T ADVEC        0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.
  ZONAL STORM MOTION     0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.   0.
  STEERING LEVEL PRES    0.   0.   0.   0.   0.   0.   0.   0.   0.   1.   1.   1.
  DAYS FROM CLIM. PEAK   0.   0.   0.   0.   0.   0.  -1.  -1.  -1.  -2.  -2.  -2.
  GOES PREDICTORS        2.   3.   4.   5.   5.   4.   4.   3.   2.   2.   2.   2.
  OCEAN HEAT CONTENT     0.   0.   0.   0.   0.   0.   1.   0.   0.   0.   0.   0.
  RI POTENTIAL           0.   0.   0.   0.   1.   1.   0.   0.   0.   0.   0.   1.
                        ----------------------------------------------------------
  TOTAL CHANGE           5.  10.  14.  18.  26.  32.  40.  45.  56.  62.  68.  73.

                CURRENT MAX WIND (KT):   25. LAT, LON:   10.0    98.5

      ** 2018 E. Pacific RI INDEX EP972018 INVEST     06/29/18  12 UTC **
 (SHIPS-RII PREDICTOR TABLE for 30 KT OR MORE MAXIMUM WIND INCREASE IN NEXT 24-h)
 
     Predictor                  Value   RI Predictor Range  Scaled Value(0-1) % Contribution
 POT = MPI-VMAX (KT)         :  130.4     40.5  to  149.3        0.83           7.0
 12 HR PERSISTENCE (KT)      :    5.0    -22.0  to   44.0        0.41           4.1
 850-200 MB SHEAR (KT)       :   13.3     19.6  to    1.4        0.35           2.8
 HEAT CONTENT (KJ/CM2)       :   29.2      1.8  to  106.7        0.26           1.6
 D200 (10**7s-1)             :   72.4    -33.0  to  156.2        0.56           4.0
 STD DEV OF IR BR TEMP       :   10.1     37.8  to    2.1        0.78           4.5
 MAXIMUM WIND (KT)           :   25.0     22.5  to  132.0        0.07           0.4
 BL DRY-AIR FLUX (W/M2)      :    9.2    721.6  to  -82.5        0.89          -4.4
 %area of TPW <45 mm upshear :    0.0     62.3  to    0.0        1.00           0.6
 2nd PC OF IR BR TEMP        :    0.9      2.2  to   -1.9        0.31           0.3
 
 SHIPS Prob RI for 20kt/ 12hr RI threshold=   0% is   0.0 times climatological mean ( 6.1%)
 SHIPS Prob RI for 25kt/ 24hr RI threshold=  25% is   2.0 times climatological mean (12.5%)
 SHIPS Prob RI for 30kt/ 24hr RI threshold=  21% is   2.5 times climatological mean ( 8.4%)
 SHIPS Prob RI for 35kt/ 24hr RI threshold=   0% is   0.0 times climatological mean ( 6.0%)
 SHIPS Prob RI for 40kt/ 24hr RI threshold=   0% is   0.0 times climatological mean ( 4.0%)
 SHIPS Prob RI for 45kt/ 36hr RI threshold=  17% is   2.7 times climatological mean ( 6.5%)
 SHIPS Prob RI for 55kt/ 48hr RI threshold=  18% is   3.1 times climatological mean ( 5.9%)
 SHIPS Prob RI for 65kt/ 72hr RI threshold=   0% is   0.0 times climatological mean ( 4.8%)
   
Matrix of RI probabilities
------------------------------------------------------------------------------
  RI (kt / h)  | 20/12 | 25/24 | 30/24 | 35/24 | 40/24 | 45/36 | 55/48  |65/72
------------------------------------------------------------------------------
   SHIPS-RII:     0.0%   25.3%   21.0%    0.0%    0.0%   17.5%   18.3%    0.0%
    Logistic:     8.2%   34.6%   20.0%    9.5%   15.6%   18.0%   68.7%   79.8%
    Bayesian:     1.5%   27.9%   10.0%    2.2%    0.4%    8.8%   11.9%   16.5%
   Consensus:     3.2%   29.3%   17.0%    3.9%    5.3%   14.8%   33.0%   32.1%
       DTOPS:     1.0%   13.0%    7.0%    3.0%    0.0%    3.0%    6.0%   56.0%

   ##         ANNULAR HURRICANE INDEX (AHI) EP972018 INVEST     06/29/18  12 UTC         ##
   ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=4 NFAIL=3                          ##
   ## AHI=  0   (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##

                          CONTRIBUTIONS TO ANNULAR INDEX


Look at other models like HWRF.

Image
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CyclonicFury
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Re: EPAC: INVEST 97E

#39 Postby CyclonicFury » Fri Jun 29, 2018 8:13 am

I still think 97E could become a major hurricane if it is able to develop a solid core and rapidly intensify. The intensity guidance has been trending upward but the global models still don't really strengthen it past a minimal hurricane. Will be interesting to see how strong it gets.
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Re: EPAC: INVEST 97E

#40 Postby Yellow Evan » Fri Jun 29, 2018 12:55 pm

Most EPS member runs haven't backed off terribly much with some of the still showing a potent hurricane in the long run.
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