ATL: CHRIS - Post-Tropical

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Re: ATL: CHRIS - Tropical Storm - Discussion

#321 Postby TheAustinMan » Tue Jul 10, 2018 1:35 pm

Dropsonde in the southeastern quadrant measured plenty of 90+ kt gusts below the boundary layer and sampled 84 kt (more gust than sustained, though) 3 hPa above surface pressure.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#322 Postby Ubuntwo » Tue Jul 10, 2018 1:35 pm

Dropsonde in the eyewall with 84kt winds at surface. Perhaps cat 2 next advisory?
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Re: ATL: CHRIS - Tropical Storm - Discussion

#323 Postby cycloneye » Tue Jul 10, 2018 1:36 pm

18z Best Track went with 70 kts but that can change with the next 2 passes from recon.

AL, 03, 2018071018, , BEST, 0, 334N, 728W, 70, 984, HU
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Re: ATL: CHRIS - Tropical Storm - Discussion

#324 Postby txwatcher91 » Tue Jul 10, 2018 1:36 pm

Hypercane_Kyle wrote:Southern side is VERY potent, flight level winds at 100mph, SFMR 85mph. Cat 2 wouldn't surprise me later tonight.


According to the dropsonde data it looks like SST's are around 24-25C under Chris. As it moves NE the water will actually be a bit warmer and the best conditions in the upper levels will be Wednesday as it taps into an outflow channel. A major hurricane is very likely here as it scoots off to the NE.
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Re: ATL: CHRIS - Recon

#325 Postby cycloneye » Tue Jul 10, 2018 1:41 pm

823
URNT15 KNHC 101839
AF306 1103A CHRIS HDOB 27 20180710
182930 3229N 07148W 8429 01575 0122 +145 +104 221058 059 043 000 00
183000 3228N 07147W 8430 01575 0121 +147 +104 220056 057 042 000 00
183030 3226N 07145W 8430 01578 0120 +153 +104 220056 056 042 000 00
183100 3225N 07144W 8432 01578 0121 +154 +104 219057 057 041 000 00
183130 3224N 07143W 8430 01579 0124 +151 +103 219057 058 040 000 00
183200 3223N 07142W 8432 01581 0124 +154 +104 221056 057 039 000 00
183230 3222N 07140W 8431 01581 0125 +156 +103 219056 057 039 000 00
183300 3221N 07139W 8429 01585 0127 +153 +103 220056 057 037 000 00
183330 3220N 07138W 8429 01585 0128 +154 +103 220055 056 036 000 00
183400 3219N 07136W 8432 01585 0129 +157 +103 218055 055 036 000 00
183430 3218N 07135W 8429 01590 0129 +157 +103 216055 056 034 000 00
183500 3218N 07135W 8429 01590 0130 +158 +103 217052 053 034 000 00
183530 3216N 07132W 8429 01591 0132 +156 +106 218051 052 033 000 00
183600 3215N 07131W 8428 01593 0136 +151 +108 220051 052 032 000 00
183630 3214N 07129W 8424 01598 0139 +148 +110 223048 049 030 000 00
183700 3213N 07128W 8439 01585 0138 +153 +110 223047 049 029 000 03
183730 3212N 07127W 8428 01596 0135 +156 +110 226051 053 029 000 00
183800 3210N 07126W 8430 01597 0138 +159 +110 223050 051 029 000 00
183830 3209N 07125W 8433 01596 0141 +158 +109 221046 049 030 000 00
183900 3209N 07125W 8433 01596 0146 +152 +110 224044 045 032 000 00
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Re: ATL: CHRIS - Recon

#326 Postby cycloneye » Tue Jul 10, 2018 1:42 pm

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Re: ATL: CHRIS - Recon

#327 Postby cycloneye » Tue Jul 10, 2018 1:44 pm

Eye is closed.

URNT12 KNHC 101840
VORTEX DATA MESSAGE AL032018
A. 10/18:05:20Z
B. 33.40 deg N 072.80 deg W
C. 850 mb 1275 m
D. 984 mb
E. 110 deg 4 kt
F. CLOSED
G. C25
H. 69 kt
I. 331 deg 9 nm 18:02:30Z
J. 075 deg 66 kt
K. 337 deg 11 nm 18:02:00Z
L. 74 kt
M. 132 deg 14 nm 18:10:00Z
N. 228 deg 88 kt
O. 132 deg 16 nm 18:10:30Z
P. 16 C / 1523 m
Q. 20 C / 1511 m
R. 10 C / NA
S. 12345 / 08
T. 0.02 / 2 nm
U. AF306 1103A CHRIS OB 07
MAX FL WIND 88 KT 132 / 16 NM 18:10:30Z
;
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Re: ATL: CHRIS - Tropical Storm - Discussion

#328 Postby Siker » Tue Jul 10, 2018 1:46 pm

AL, 03, 2018071018, , BEST, 0, 334N, 728W, 75, 984, HU

Upped to 75 knots since the 70kt BT.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#329 Postby cycloneye » Tue Jul 10, 2018 1:51 pm

Siker wrote:AL, 03, 2018071018, , BEST, 0, 334N, 728W, 75, 984, HU

Upped to 75 knots since the 70kt BT.


That is better with what recon has found so far.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#330 Postby CrazyC83 » Tue Jul 10, 2018 1:53 pm

Ubuntwo wrote:Dropsonde in the eyewall with 84kt winds at surface. Perhaps cat 2 next advisory?


The boundary layer is cool due to upwelling, so that may not be an effective measurement. I would go with 75 kt per the SFMR and FL winds.
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Re: ATL: CHRIS - Recon

#331 Postby cycloneye » Tue Jul 10, 2018 1:53 pm

685
URNT15 KNHC 101849
AF306 1103A CHRIS HDOB 28 20180710
183930 3207N 07123W 8437 01595 0144 +158 +112 221048 049 029 001 00
184000 3206N 07121W 8426 01607 0142 +162 +110 222048 049 029 000 00
184030 3205N 07120W 8429 01606 0144 +163 +109 223048 049 029 000 00
184100 3203N 07119W 8432 01603 0148 +160 +109 220047 047 029 000 03
184130 3203N 07117W 8425 01611 0147 +160 +110 220047 047 /// /// 03
184200 3205N 07116W 8420 01613 0148 +157 +112 217045 047 /// /// 03
184230 3207N 07116W 8418 01620 0152 +156 +113 212045 046 030 000 00
184300 3209N 07116W 8430 01608 0151 +155 +115 213046 047 031 000 00
184330 3211N 07116W 8429 01607 0152 +155 +113 211046 047 031 000 00
184400 3214N 07116W 8428 01608 0151 +155 +112 210046 046 032 000 00
184430 3216N 07116W 8429 01607 0149 +158 +111 210046 047 032 000 00
184500 3218N 07116W 8429 01606 0149 +155 +110 210045 046 031 000 00
184530 3221N 07116W 8430 01603 0148 +156 +111 210044 045 032 000 00
184600 3223N 07116W 8429 01604 0148 +155 +111 207046 048 032 000 00
184630 3225N 07116W 8426 01607 0146 +155 +110 208048 049 033 000 00
184700 3228N 07116W 8429 01603 0149 +150 +111 208048 050 034 000 00
184730 3230N 07116W 8420 01604 0138 +162 +110 210051 052 032 000 00
184800 3232N 07116W 8435 01595 0140 +160 +108 208051 051 033 000 00
184830 3235N 07115W 8428 01600 0135 +165 +105 205051 052 035 000 00
184900 3237N 07115W 8429 01596 0135 +163 +103 205052 053 036 000 00
$$
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Re: ATL: CHRIS - Recon

#332 Postby cycloneye » Tue Jul 10, 2018 1:54 pm

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Re: ATL: CHRIS - Tropical Storm - Discussion

#333 Postby Ian2401 » Tue Jul 10, 2018 2:00 pm

Is the NHC going to wait until the 5pm advisory to upgrade? Or will they release some sort of special advisory?
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Re: ATL: CHRIS - Recon

#334 Postby cycloneye » Tue Jul 10, 2018 2:03 pm

087
URNT15 KNHC 101859
AF306 1103A CHRIS HDOB 29 20180710
184930 3240N 07115W 8426 01598 0133 +162 +102 203053 053 036 000 00
185000 3242N 07115W 8428 01596 0133 +162 +103 204053 054 037 000 03
185030 3245N 07115W 8428 01595 0135 +157 +102 202053 054 037 000 00
185100 3247N 07115W 8428 01594 0133 +156 +104 201053 054 037 000 00
185130 3249N 07115W 8430 01590 0131 +160 +102 204053 053 036 000 00
185200 3252N 07115W 8426 01594 0131 +159 +101 203054 054 037 000 03
185230 3254N 07115W 8430 01589 0132 +155 +102 202053 054 037 000 03
185300 3257N 07115W 8429 01588 0132 +152 +102 200053 054 037 000 00
185330 3259N 07114W 8429 01588 0132 +151 +101 200054 054 037 000 00
185400 3301N 07114W 8430 01586 0130 +152 +101 198058 059 037 000 00
185430 3304N 07114W 8429 01588 0129 +154 +100 197056 059 037 000 03
185500 3306N 07114W 8429 01586 0125 +158 +099 198058 059 033 000 00
185530 3309N 07114W 8429 01586 0123 +161 +097 197058 060 034 000 00
185600 3311N 07114W 8430 01583 0124 +159 +097 196054 057 036 000 03
185630 3314N 07114W 8428 01585 0122 +160 +100 194052 052 037 000 03
185700 3316N 07114W 8427 01585 0119 +162 +101 192051 051 037 000 03
185730 3319N 07114W 8429 01581 0119 +160 +101 191051 052 037 000 00
185800 3321N 07114W 8428 01581 0120 +159 +102 189053 054 037 000 00
185830 3324N 07113W 8428 01583 0120 +159 +102 188052 053 037 000 03
185900 3326N 07113W 8429 01583 0119 +160 +102 189052 052 036 000 00
$$
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Re: ATL: CHRIS - Recon

#335 Postby cycloneye » Tue Jul 10, 2018 2:03 pm

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Re: ATL: CHRIS - Tropical Storm - Discussion

#336 Postby CrazyC83 » Tue Jul 10, 2018 2:04 pm

Ian2401 wrote:Is the NHC going to wait until the 5pm advisory to upgrade? Or will they release some sort of special advisory?


They are going to wait - the advisory is less than 2 hours away and there are no warnings in effect. Probably will forecast a peak around 90 kt I would think.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#337 Postby Kazmit » Tue Jul 10, 2018 2:04 pm

Image
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Re: ATL: CHRIS - Tropical Storm - Discussion

#338 Postby Hammy » Tue Jul 10, 2018 2:06 pm

Any chance this can pull a Gert? Satellite appearance has improved quite a bit in the last four hours.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#339 Postby Kazmit » Tue Jul 10, 2018 2:09 pm

Hammy wrote:Any chance this can pull a Gert? Satellite appearance has improved quite a bit in the last four hours.


It's possible- it still has around a day and a half to intensify. This storm reminds me a lot of Gert, with its current position and satellite appearance.
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Re: ATL: CHRIS - Tropical Storm - Discussion

#340 Postby CyclonicFury » Tue Jul 10, 2018 2:11 pm

Amazing to see a storm like this in JULY. July has been very hostile in recent years.
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