EPAC: AGATHA - Post-Tropical
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EPAC: AGATHA - Post-Tropical
EP, 95, 2016070118, , BEST, 0, 141N, 1160W, 25, 1008, LO, 34, NEQ, 0, 0, 0, 0, 1010, 120, 30, 0, 0, E, 0, , 0, 0, INVEST, S
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Re: EPAC: INVEST 95E
Not much expected from the models.


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Re: EPAC: INVEST 95E
Code: Select all
* EAST PACIFIC SHIPS INTENSITY FORECAST *
* IR SAT DATA AVAILABLE, OHC AVAILABLE *
* INVEST EP952016 07/01/16 18 UTC *
TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120
V (KT) NO LAND 25 26 28 31 33 36 36 34 28 23 17 DIS DIS
V (KT) LAND 25 26 28 31 33 36 36 34 28 23 17 DIS DIS
V (KT) LGEM 25 25 26 27 28 29 27 24 20 17 DIS DIS DIS
Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP
SHEAR (KT) 9 6 3 1 2 6 11 11 13 19 23 23 23
SHEAR ADJ (KT) -4 -6 -5 -2 0 -2 1 0 0 -2 -2 -1 0
SHEAR DIR 10 25 32 341 292 246 267 234 223 209 236 232 254
SST (C) 28.6 28.5 28.1 27.6 26.9 26.3 25.8 25.2 25.1 25.3 25.0 24.5 24.5
POT. INT. (KT) 150 150 146 140 133 126 121 115 113 116 113 107 107
200 MB T (C) -52.8 -52.5 -52.6 -52.8 -52.8 -52.8 -53.1 -53.1 -53.6 -53.6 -54.2 -53.7 -53.6
200 MB VXT (C) 0.1 0.1 0.0 0.0 0.0 -0.1 0.0 0.0 -0.1 -0.1 -0.2 -0.1 0.1
TH_E DEV (C) 9 9 8 8 7 6 4 4 3 4 3 3 3
700-500 MB RH 54 53 52 52 50 49 47 44 40 38 37 34 33
MODEL VTX (KT) 10 10 11 11 11 11 10 9 7 6 5 4 4
850 MB ENV VOR 26 36 39 33 26 12 6 15 4 5 0 15 11
200 MB DIV 29 12 5 4 14 3 -16 -24 -12 -2 8 -37 -46
700-850 TADV 0 0 -1 -2 -2 -1 0 0 3 1 4 2 6
LAND (KM) 1164 1173 1208 1251 1266 1351 1485 1600 1726 1863 2016 2169 2069
LAT (DEG N) 14.1 14.6 15.0 15.4 15.9 16.6 17.1 17.4 17.6 17.8 17.9 18.1 18.0
LONG(DEG W) 116.0 116.9 117.9 118.9 119.9 121.9 124.0 125.8 127.7 129.6 131.5 133.4 135.2
STM SPEED (KT) 9 10 10 11 11 9 10 9 9 9 10 9 9
HEAT CONTENT 23 28 40 33 13 3 3 0 0 0 0 0 0
FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):290/ 8 CX,CY: -7/ 3
T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 520 (MEAN=586)
GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 23.4 (MEAN=14.5)
% GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 52.0 (MEAN=65.0)
PRELIM RI PROB (DV .GE. 30 KT IN 24 HR): 2.8
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. 1. 0. -1. -1. -2.
SST POTENTIAL 0. 0. 1. 3. 7. 13. 18. 22. 24. 26. 26. 24.
VERTICAL SHEAR MAG 1. 2. 3. 4. 6. 7. 7. 5. 3. 0. -2. -3.
VERTICAL SHEAR ADJ 0. 1. 1. 2. 2. 2. 1. 1. 1. 1. 1. 1.
VERTICAL SHEAR DIR 0. 1. 1. 0. -2. -4. -5. -6. -7. -8. -8. -8.
PERSISTENCE 0. 0. 0. -1. -1. -1. -1. 0. 0. 0. 0. 1.
200/250 MB TEMP. 0. 0. 0. 0. 0. -1. -1. -2. -2. -2. -2. -2.
THETA_E EXCESS 0. 1. 1. 1. 1. 1. 0. -1. -2. -3. -4. -4.
700-500 MB RH 0. 0. 0. -1. -1. -2. -2. -3. -4. -4. -5. -6.
MODEL VTX TENDENCY 0. 0. 1. 1. 1. 0. -1. -4. -5. -7. -8. -7.
850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1.
200 MB DIVERGENCE 0. 0. -1. -1. -2. -3. -4. -4. -4. -4. -4. -3.
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. -1. -1. -1. -1. -1. -1. -1. -1.
DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. -1. -1. -2. -2. -2.
GOES PREDICTORS 0. 0. 0. -1. -1. -2. -3. -4. -4. -4. -4. -5.
OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
----------------------------------------------------------
TOTAL CHANGE 1. 3. 6. 8. 11. 11. 9. 3. -2. -8. -13. -16.
CURRENT MAX WIND (KT): 25. LAT, LON: 14.1 116.0
** 2015 E. Pacific RI INDEX EP952016 INVEST 07/01/16 18 UTC **
(SHIPS-RII PREDICTOR TABLE for 30 KT OR MOREMAXIMUM WIND INCREASE IN NEXT 24-h)
Predictor Value RI Predictor Range Scaled Value(0-1) % Contribution
12 HR PERSISTENCE (KT): 0.0 -22.0 to 38.5 0.36 2.6
POT = MPI-VMAX (KT) : 118.8 40.3 to 144.5 0.75 3.8
HEAT CONTENT (KJ/cm2) : 27.4 0.0 to 75.9 0.36 2.3
STD DEV OF IR BR TEMP : 23.4 38.9 to 2.1 0.42 2.5
850-200 MB SHEAR (KT) : 4.1 18.9 to 1.4 0.84 4.6
MAXIMUM WIND (kt) : 25.0 22.5 to 132.0 0.07 0.3
D200 (10**7s-1) : 12.8 -11.0 to 135.3 0.16 0.5
BL DRY-AIR FLUX (w/m2): 190.4 638.0 to -68.2 0.63 0.0
2nd PC OF IR BR TEMP : 1.1 2.1 to -1.7 0.27 -0.3
% AREA WITH TPW <45 mm: 14.1 81.4 to 0.0 0.83 0.5
SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times sample mean ( 6.3%)
SHIPS Prob RI for 25kt/ 24hr RI threshold= 23% is 1.7 times sample mean (12.9%)
SHIPS Prob RI for 30kt/ 24hr RI threshold= 17% is 2.0 times sample mean ( 8.6%)
SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 5.8%)
SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 4.1%)
SHIPS Prob RI for 45kt/ 36hr RI threshold= 0% is 0.0 times sample mean ( 7.1%)
SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times sample mean ( 5.9%)
Matrix of RI probabilities
---------------------------------------------------------------------
RI (kt / h) | 20/12 | 25/24 | 30/24 | 35/24 | 40/24 | 45/36 | 55/48
---------------------------------------------------------------------
SHIPS-RII: 0.0% 22.5% 16.9% 0.0% 0.0% 0.0% 0.0%
Logistic: 1.4% 11.6% 7.7% 2.1% 0.8% 4.0% 1.1%
Bayesian: 0.0% 2.9% 0.6% 0.1% 0.0% 0.1% 0.0%
Consensus: 0.5% 12.3% 8.4% 0.8% 0.3% 1.4% 0.4%
## ANNULAR HURRICANE INDEX (AHI) EP952016 INVEST 07/01/16 18 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) ##
Has 36 hours.
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Re: EPAC: INVEST 95E


Looks like a depression to me.
Last edited by kala on Fri Jul 01, 2016 2:29 pm, edited 1 time in total.
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Re: EPAC: INVEST 95E
NHC released a special TWO:


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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued
The circulation is very well defined
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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued

Likely to be short-lived though, shear is already attacking it.
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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued
TheStormExpert wrote::uarrow: Definitely a Tropical Cyclone.
Likely to be short-lived though, shear is already attacking it.
They might want until 03z for that reason.
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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued
TheStormExpert wrote::uarrow: Definitely a Tropical Cyclone.
Likely to be short-lived though, shear is already attacking it.
SHIPS has shear relaxing even further actually. Seeing mid-level shear on CMISS though.
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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued
Yellow Evan wrote:TheStormExpert wrote::uarrow: Definitely a Tropical Cyclone.
Likely to be short-lived though, shear is already attacking it.
SHIPS has shear relaxing even further actually. Seeing mid-level shear on CMISS though.
Global models don't make much out of it.
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Re: EPAC: INVEST 95E
Yellow Evan wrote:
Looks classifiable but there are no T numbers yet.
They could just ask TAFB to do a special T Number analysis. Happened before.
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Re: EPAC: INVEST 95E: Special Tropical Weather Outlook issued
TCFA issued.
WTPN21 PHNC 012130
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE FORMATION ALERT//
RMKS/
1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
140 NM EITHER SIDE OF A LINE FROM 13.8N 115.6W TO 16.9N 120.9W
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 17 TO 22 KNOTS. METSAT
IMAGERY AT 011702Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
NEAR 14.1N 116.0W. THE SYSTEM IS MOVING WEST-NORTHWESTWARD AT 10
KNOTS.
2. REMARKS: AN AREA OF CONVECTION HAS PERSISTED NEAR 14.1N 116.0W
APPROXIMATELY 700 NM SOUTHWEST OF THE CABO SAN LUCAS, MEXICO.
ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS AN AREA OF FLARING
CONVECTION UNDERGOING RAPID CONSOLIDATION OVER THE LAST SIX HOURS. A
011702Z METOP-A ASCAT IMAGE SHOWS A VERY SYMMETRIC LOW LEVEL
CIRCULATION CENTER (LLCC) WITH 20 KNOT WINDS WRAPPING INTO THE
CENTER. UPPER-LEVEL CONDITIONS SUPPORT DEVELOPMENT WITH LOW (10 TO
15 KNOTS) VERTICAL WIND SHEAR AND MODEST OUTFLOW ALOFT. SEA SURFACE
TEMPERATURES ARE APPROXIMATELY AT 28 CELSIUS, ALSO FAVORABLE FOR
DEVELOPMENT. THE DISTURBANCE IS CURRENTLY TRACKING NORTHWEST AND
EXPECTED TO CONTINUE ON THIS TRACK INTO COOLER WATERS AND DEGRADED
UPPER LEVEL CONDITIONS. GLOBAL MODELS INDICATE SLOW DEVELOPMENT TO A
TROPICAL DEPRESSION IN THE NEXT 24 HOURS WITH LIMITED DEVELOPMENT
THEREAFTER. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 17 TO 22 KNOTS.
MINIMUM SEA LEVEL PRESSURE IS ESTIMATED AT 1008 MB. DUE TO THE
IMPROVING ORGANIZATION AND STRUCTURE OF THE SYSTEM, THE POTENTIAL
FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE
NEXT 24 HOURS IS HIGH.

WTPN21 PHNC 012130
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE FORMATION ALERT//
RMKS/
1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
140 NM EITHER SIDE OF A LINE FROM 13.8N 115.6W TO 16.9N 120.9W
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 17 TO 22 KNOTS. METSAT
IMAGERY AT 011702Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
NEAR 14.1N 116.0W. THE SYSTEM IS MOVING WEST-NORTHWESTWARD AT 10
KNOTS.
2. REMARKS: AN AREA OF CONVECTION HAS PERSISTED NEAR 14.1N 116.0W
APPROXIMATELY 700 NM SOUTHWEST OF THE CABO SAN LUCAS, MEXICO.
ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS AN AREA OF FLARING
CONVECTION UNDERGOING RAPID CONSOLIDATION OVER THE LAST SIX HOURS. A
011702Z METOP-A ASCAT IMAGE SHOWS A VERY SYMMETRIC LOW LEVEL
CIRCULATION CENTER (LLCC) WITH 20 KNOT WINDS WRAPPING INTO THE
CENTER. UPPER-LEVEL CONDITIONS SUPPORT DEVELOPMENT WITH LOW (10 TO
15 KNOTS) VERTICAL WIND SHEAR AND MODEST OUTFLOW ALOFT. SEA SURFACE
TEMPERATURES ARE APPROXIMATELY AT 28 CELSIUS, ALSO FAVORABLE FOR
DEVELOPMENT. THE DISTURBANCE IS CURRENTLY TRACKING NORTHWEST AND
EXPECTED TO CONTINUE ON THIS TRACK INTO COOLER WATERS AND DEGRADED
UPPER LEVEL CONDITIONS. GLOBAL MODELS INDICATE SLOW DEVELOPMENT TO A
TROPICAL DEPRESSION IN THE NEXT 24 HOURS WITH LIMITED DEVELOPMENT
THEREAFTER. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 17 TO 22 KNOTS.
MINIMUM SEA LEVEL PRESSURE IS ESTIMATED AT 1008 MB. DUE TO THE
IMPROVING ORGANIZATION AND STRUCTURE OF THE SYSTEM, THE POTENTIAL
FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE
NEXT 24 HOURS IS HIGH.

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Re: EPAC: INVEST 95E: TCFA issued
That escalated quickly
. Circulation is well defined, has a good spin, good outflow and winds worthy of an upgrade (as seen on past posts). Convection is also trying to form over the center. Would its outflow and proximity to 94E hamper that system's development?

Last edited by JaxGator on Fri Jul 01, 2016 6:39 pm, edited 1 time in total.
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Re: EPAC: INVEST 95E
Satellite wind data from this afternoon indicated that the low
pressure system located about 700 miles southwest of the southern
tip of the Baja California peninsula had developed a well-defined
circulation. The associated showers and thunderstorms have also
become more organized and concentrated near the center of
circulation throughout the day. Additional development of this
system is expected, and a tropical depression is likely to form
tonight or on Saturday while the low moves generally west-
northwestward at 10 to 15 mph. Environmental conditions are
expected to become less conducive for development by early next
week.
* Formation chance through 48 hours...high...80 percent
* Formation chance through 5 days...high...80 percent
pressure system located about 700 miles southwest of the southern
tip of the Baja California peninsula had developed a well-defined
circulation. The associated showers and thunderstorms have also
become more organized and concentrated near the center of
circulation throughout the day. Additional development of this
system is expected, and a tropical depression is likely to form
tonight or on Saturday while the low moves generally west-
northwestward at 10 to 15 mph. Environmental conditions are
expected to become less conducive for development by early next
week.
* Formation chance through 48 hours...high...80 percent
* Formation chance through 5 days...high...80 percent
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Re: EPAC: INVEST 95E
Code: Select all
DT
EP, 95, 201607020000, 10, DVTS, CI, , 1420N, 11700W, , 3, 25, 2, , 2, DVRK, , , , , , , , , , , , , , E, TAFB, MN, VI, 5, 1515 /////, , , GOES15, CSC, T,
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Re: EPAC: INVEST 95E
Code: Select all
EP, 95, 2016070200, , BEST, 0, 145N, 1166W, 25, 1007, LO, 34, NEQ, 0, 0, 0, 0, 1010, 220, 50, 0, 0, E, 0, , 0, 0, INVEST, S, 0, , 0, 0, 0, 0, genesis-num, 008,
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