ATL: FRED - Models
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Re: ATL: INVEST 99L - Models
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* ATLANTIC SHIPS INTENSITY FORECAST *
* IR SAT DATA PROXY USED, OHC AVAILABLE *
* INVEST AL992015 08/29/15 06 UTC *
TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120
V (KT) NO LAND 25 28 33 37 41 51 60 66 68 67 64 61 57
V (KT) LAND 25 28 33 37 41 51 60 66 68 67 64 61 57
V (KT) LGE mod 25 27 30 33 37 44 54 64 70 70 65 59 54
Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP
SHEAR (KT) 18 14 14 16 14 11 8 9 10 20 22 25 29
SHEAR ADJ (KT) -2 0 -2 0 1 3 3 9 5 3 -2 -5 -2
SHEAR DIR 97 85 58 60 59 61 92 149 195 197 228 249 264
SST (C) 27.8 27.8 27.7 27.8 27.9 28.2 28.3 27.9 27.2 26.5 26.2 26.2 26.3
POT. INT. (KT) 134 133 132 133 135 139 141 135 127 119 116 116 117
ADJ. POT. INT. 132 129 128 130 132 136 137 130 121 113 108 107 108
200 MB T (C) -53.0 -52.9 -52.9 -53.4 -53.5 -53.0 -53.4 -53.1 -53.7 -52.8 -53.1 -53.1 -53.5
TH_E DEV (C) 6 7 7 6 5 6 5 6 5 5 6 7 8
700-500 MB RH 67 71 72 72 72 76 75 74 72 68 63 57 56
MODEL VTX (KT) 7 9 10 10 10 12 12 12 11 11 11 10 9
850 MB ENV VOR 91 97 88 88 82 74 53 47 31 42 4 5 -24
200 MB DIV 12 29 37 32 16 24 59 73 39 51 21 -8 -5
700-850 TADV 6 1 -4 -8 -8 -10 -8 -10 0 10 6 13 7
LAND (KM) 133 171 215 209 237 347 428 526 715 955 1162 1345 1534
LAT (DEG N) 10.0 10.2 10.3 10.7 11.0 12.1 13.4 14.9 16.3 17.8 18.9 20.1 21.1
LONG(DEG W) 15.9 16.5 17.2 17.9 18.6 20.0 21.2 22.4 24.0 25.9 27.9 29.9 31.8
STM SPEED (KT) 9 7 7 8 8 9 9 10 11 12 11 10 11
HEAT CONTENT 5 5 5 6 7 13 16 8 1 9 0 0 0
FORECAST TRACK FROM BAMM INITIAL HEADING/SPEED (DEG/KT):260/ 12 CX,CY: -11/ -1
T-12 MAX WIND: 20 PRESSURE OF STEERING LEVEL (MB): 429 (MEAN=624)
GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 18.3 (MEAN=14.5)
% GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 48.0 (MEAN=65.0)
INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE
6 12 18 24 36 48 60 72 84 96 108 120
----------------------------------------------------------
SAMPLE MEAN CHANGE 1. 2. 3. 4. 6. 8. 9. 11. 12. 12. 13. 14.
SST POTENTIAL 0. 1. 1. 2. 6. 11. 17. 22. 25. 27. 28. 29.
VERTICAL SHEAR MAG 1. 1. 2. 2. 3. 4. 4. 4. 3. 1. -1. -4.
VERTICAL SHEAR ADJ 0. 0. 0. 0. 0. 0. -2. -2. -3. -2. -1. -1.
VERTICAL SHEAR DIR 0. 1. 3. 4. 7. 10. 11. 10. 9. 7. 6. 5.
PERSISTENCE 1. 1. 2. 2. 2. 2. 2. 1. 1. 1. 0. 0.
200/250 MB TEMP. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1.
THETA_E EXCESS 0. -1. -1. -2. -3. -4. -6. -8. -10. -12. -13. -14.
700-500 MB RH 0. 0. 0. -1. -2. -2. -3. -3. -3. -3. -3. -2.
MODEL VTX TENDENCY 0. 1. 1. 1. 3. 3. 3. 2. 2. 1. 0. -1.
850 MB ENV VORTICITY 0. 1. 1. 2. 2. 3. 3. 3. 4. 3. 3. 2.
200 MB DIVERGENCE 0. 0. 0. 0. 0. 0. 1. 1. 2. 1. 1. 0.
850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
ZONAL STORM MOTION 0. 0. 0. 1. 1. 1. 2. 2. 2. 2. 3. 3.
STEERING LEVEL PRES 0. 0. 1. 1. 1. 2. 2. 3. 3. 3. 2. 1.
DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
GOES PREDICTORS 0. 0. 0. -1. -1. -2. -2. -3. -3. -3. -2. -2.
OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.
----------------------------------------------------------
TOTAL CHANGE 3. 8. 12. 16. 26. 35. 41. 43. 42. 39. 36. 32.
** 2013 ATLANTIC RI INDEX AL992015 INVEST 08/29/15 06 UTC **
( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR)
12 HR PERSISTENCE (KT): 5.0 Range:-49.5 to 33.0 Scaled/Wgted Val: 0.7/ 1.9
850-200 MB SHEAR (KT) : 15.2 Range: 28.8 to 2.9 Scaled/Wgted Val: 0.5/ 0.6
STD DEV OF IR BR TEMP : 999.0 Range: 37.5 to 2.9 Scaled/Wgted Val:999.0/999.0
850-700 MB REL HUM (%): 73.4 Range: 43.2 to 93.5 Scaled/Wgted Val: 0.6/ 0.7
POT = MPI-VMAX (KT) : 105.3 Range: 28.4 to 139.1 Scaled/Wgted Val: 0.7/ 0.5
Heat content (KJ/cm2) : 5.6 Range: 0.0 to 155.1 Scaled/Wgted Val: 0.0/ 0.0
D200 (10**7s-1) : 25.2 Range:-23.1 to 181.5 Scaled/Wgted Val: 0.2/ 0.1
% area w/pixels <-30 C: 999.0 Range: 15.3 to 100.0 Scaled/Wgted Val:999.0/999.0
Prob of RI for 25 kt RI threshold= 999% is 999.0 times the sample mean(11.9%)
Prob of RI for 30 kt RI threshold= 999% is 999.0 times the sample mean( 7.6%)
Prob of RI for 35 kt RI threshold= 999% is 999.0 times the sample mean( 4.6%)
Prob of RI for 40 kt RI threshold= 999% is 999.0 times the sample mean( 3.0%)
** PROBLTY OF AT LEAST 1 SCNDRY EYEWL FORMTN EVENT AL992015 INVEST 08/29/2015 06 UTC **
TIME(HR) 0-12 12-24(0-24) 24-36(0-36) 36-48(0-48)
CLIMO(%) 0 0( 0) 0( 0) 0( 0) <-- PROB BASED ON INTENSITY ONLY
PROB(%) 0 0( 0) 0( 0) 0( 0) <-- FULL MODEL PROB (RAN NORMALLY)
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Re: ATL: INVEST 99L - Models
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TROPICAL CYCLONE GUIDANCE MESSAGE
NWS NATIONAL HURRICANE CENTER MIAMI FL
0642 UTC SAT AUG 29 2015
DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
PLEASE REFER TO NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONE
AND SUBTROPICAL CYCLONE INFORMATION.
ATLANTIC OBJECTIVE AIDS FOR
DISTURBANCE INVEST (AL992015) 20150829 0600 UTC
...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
150829 0600 150829 1800 150830 0600 150830 1800
LAT LON LAT LON LAT LON LAT LON
BAMS 10.0N 15.9W 10.3N 17.1W 11.0N 18.1W 12.0N 19.4W
BAMD 10.0N 15.9W 10.3N 17.4W 11.0N 18.9W 11.9N 20.4W
BAMM 10.0N 15.9W 10.3N 17.2W 11.0N 18.6W 12.1N 20.0W
LBAR 10.0N 15.9W 10.1N 18.1W 10.7N 20.6W 11.6N 23.0W
SHIP 25KTS 33KTS 41KTS 51KTS
DSHP 25KTS 33KTS 41KTS 51KTS
...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
150831 0600 150901 0600 150902 0600 150903 0600
LAT LON LAT LON LAT LON LAT LON
BAMS 13.2N 20.8W 15.6N 24.2W 17.7N 28.4W 19.6N 32.9W
BAMD 13.1N 21.8W 16.2N 24.5W 19.2N 27.7W 21.5N 30.1W
BAMM 13.4N 21.2W 16.3N 24.0W 18.9N 27.9W 21.1N 31.8W
LBAR 12.7N 25.6W 15.7N 30.9W 19.9N 34.4W 25.7N 35.2W
SHIP 60KTS 68KTS 64KTS 57KTS
DSHP 60KTS 68KTS 64KTS 57KTS
...INITIAL CONDITIONS...
LATCUR = 10.0N LONCUR = 15.9W DIRCUR = 260DEG SPDCUR = 12KT
LATM12 = 10.6N LONM12 = 13.4W DIRM12 = 252DEG SPDM12 = 16KT
LATM24 = 11.5N LONM24 = 10.5W
WNDCUR = 25KT RMAXWD = 75NM WNDM12 = 20KT
CENPRS = 1008MB OUTPRS = 1010MB OUTRAD = 160NM SDEPTH = S
RD34NE = 0NM RD34SE = 0NM RD34SW = 0NM RD34NW = 0NM
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Re: ATL: INVEST 99L - Models
Once it crossed the Cap verde, GFS Turn it straight west along 15N for several days.


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Re: ATL: INVEST 99L - Models
OURAGAN wrote:Once it crossed the Cap verde, GFS Turn it straight west along 15N for several days.
Maybe something to watch?
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Re: ATL: INVEST 99L - Models
AutoPenalti wrote:OURAGAN wrote:Once it crossed the Cap verde, GFS Turn it straight west along 15N for several days.
Maybe something to watch?
What's up on the 14, 15, 16 °N ?

Even a slight wsw motion could be note during the 28 w and 35 w. Danny, Erika both of them seem to smack at this latitude!
And this one want to stay at this latitude again?

There's maybe a strong ridging on top of it to steer the system at this latitude, should it verifies first as we're frankly far away from reality!. Time will tell...
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Re: ATL: INVEST 99L - Models
Wow, what a weird path to take.
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Re:
Weatherlover12 wrote:Why are the models turning west at the end. Is their a ridge in the Atlantic?
Yes, infact the GFS would of had it trekking across, perhaps recurving around 70W but it poofs out like Erika. Will look at the ensembles.
Last edited by Riptide on Sat Aug 29, 2015 12:27 pm, edited 1 time in total.
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Re:
Weatherlover12 wrote:Why are the models turning west at the end. Is their a ridge in the Atlantic?
That same blocking high that's influencing ex-Erika will also influence this system.
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Re: ATL: INVEST 99L - Models
OURAGAN wrote:Once it crossed the Cap verde, GFS Turn it straight west along 15N for several days.
I just noticed the BAM models (what are they btw? Just normal models?) have the storm recurving up then headed downward again. What is the possibility of that? Seems unlikely but I know nothing.
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Re: ATL: INVEST 99L - Models
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TROPICAL CYCLONE GUIDANCE MESSAGE
NWS NATIONAL HURRICANE CENTER MIAMI FL
1842 UTC SAT AUG 29 2015
DISCLAIMER...NUMERICAL MODELS ARE SUBJECT TO LARGE ERRORS.
PLEASE REFER TO NHC OFFICIAL FORECASTS FOR TROPICAL CYCLONE
AND SUBTROPICAL CYCLONE INFORMATION.
ATLANTIC OBJECTIVE AIDS FOR
DISTURBANCE INVEST (AL992015) 20150829 1800 UTC
...00 HRS... ...12 HRS... ...24 HRS... ...36 HRS...
150829 1800 150830 0600 150830 1800 150831 0600
LAT LON LAT LON LAT LON LAT LON
BAMS 9.8N 16.6W 10.5N 17.9W 11.5N 19.7W 12.6N 21.4W
BAMD 9.8N 16.6W 10.3N 18.3W 11.1N 20.2W 12.0N 22.0W
BAMM 9.8N 16.6W 10.5N 18.2W 11.4N 20.1W 12.4N 21.8W
LBAR 9.8N 16.6W 10.4N 18.5W 11.6N 20.8W 13.1N 23.1W
SHIP 25KTS 30KTS 37KTS 47KTS
DSHP 25KTS 30KTS 37KTS 47KTS
...48 HRS... ...72 HRS... ...96 HRS... ..120 HRS...
150831 1800 150901 1800 150902 1800 150903 1800
LAT LON LAT LON LAT LON LAT LON
BAMS 13.5N 23.1W 15.1N 26.3W 16.3N 29.3W 17.6N 32.8W
BAMD 13.1N 23.7W 15.3N 26.8W 16.9N 29.4W 18.2N 32.1W
BAMM 13.6N 23.5W 15.5N 26.3W 16.8N 29.0W 18.0N 32.1W
LBAR 14.8N 25.6W 18.9N 29.6W 24.0N 31.3W 28.5N 29.6W
SHIP 57KTS 65KTS 63KTS 60KTS
DSHP 57KTS 65KTS 63KTS 60KTS
...INITIAL CONDITIONS...
LATCUR = 9.8N LONCUR = 16.6W DIRCUR = 275DEG SPDCUR = 8KT
LATM12 = 9.6N LONM12 = 15.1W DIRM12 = 254DEG SPDM12 = 9KT
LATM24 = 10.5N LONM24 = 13.1W
WNDCUR = 25KT RMAXWD = 60NM WNDM12 = 25KT
CENPRS = 1007MB OUTPRS = 1010MB OUTRAD = 180NM SDEPTH = S
RD34NE = 0NM RD34SE = 0NM RD34SW = 0NM RD34NW = 0NM

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Re: ATL: INVEST 99L - Models


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