ATL: ALBERTO - Models

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skyline385
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ATL: ALBERTO - Models

#1 Postby skyline385 » Mon Jun 17, 2024 11:41 am

Models should have a much better handle of the system after recon

 https://x.com/JeremyDeHart53d/status/1802730092604396017


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Re: ATL: INVEST 91L - Models

#2 Postby cycloneye » Mon Jun 17, 2024 11:47 am

Hey sky. Splited your post from the main 91L discussion thread to have the models one.
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Re: ATL: INVEST 91L - Models

#3 Postby skyline385 » Mon Jun 17, 2024 11:52 am

cycloneye wrote:Hey sky. Splited your post from the main 91L discussion thread to have the models one.


Thanks, makes sense to have a model thread now.
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Re: ATL: INVEST 91L - Models

#4 Postby jaguars_22 » Mon Jun 17, 2024 12:25 pm

The HMON model shows this getting to 976mb and hitting Tampico….
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Re: ATL: INVEST 91L - Models

#5 Postby cycloneye » Mon Jun 17, 2024 12:33 pm

jaguars_22 wrote:The HMON model shows this getting to 976mb and hitting Tampico….


Hopefully, the models get good data from the dropsondes.

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ATL: Potential Tropical Cyclone ONE - Discussion

#6 Postby StormWeather » Mon Jun 17, 2024 4:27 pm

Ah yes, models expect the system’s remnants to trek across Mexico and enter the Eastern Pacific

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Re: ATL: PTC-ONE - Models

#7 Postby LarryWx » Tue Jun 18, 2024 12:34 am

0Z UKMET: a little further S/still TS

NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 36 HOURS
FORECAST POSITION AT T+ 36 : 22.5N 94.0W

LEAD CENTRAL MAXIMUM WIND
VERIFYING TIME TIME POSITION PRESSURE (MB) SPEED (KNOTS)
-------------- ---- -------- ------------- -------------
1200UTC 19.06.2024 36 22.5N 94.0W 999 31
0000UTC 20.06.2024 48 22.1N 95.5W 998 35
1200UTC 20.06.2024 60 23.0N 98.4W 1000 38
0000UTC 21.06.2024 72 CEASED TRACKING
Quote
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ATL: Potential Tropical Cyclone ONE - Discussion

#8 Postby kevin » Wed Jun 19, 2024 4:51 am

06z GFS intensifies this into a 50 kt 996 mbar TS in the next 24 hours before landfall in 30 hours.
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Re: ATL: PTC-ONE - Models

#9 Postby cycloneye » Wed Jun 19, 2024 8:43 am

Both GFS and ECMWF have nailed what is going on now with PTC becomming TS Alberto in a couple of hours.
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Re: ATL: ALBERTO - Models

#10 Postby kevin » Wed Jun 19, 2024 10:26 am

An overview of the 06z hurricane model runs for Alberto.

True intensity at 15z today (NHC)
Alberto / 995 mb / 35 kt

06z HWRF
Intensity at 15z: 998 mb / 35 kt
Intensity at landfall (+24 hr): 994 mb / 42 kt

06z HMON
Intensity at 15z: 995 mb / 42 kt
Intensity at landfall (+21 hr): 991 mb / 43 kt

06z HAFS-A
Intensity at 15z: 991 mb / 41 kt
Intensity at landfall (+24 hr): 990 mb / 52 kt

06z HAFS-B
Intensity at 15z: 995 mb / 38 kt
Intensity at landfall (+27 hr): 981 mb / 56 kt

06z GFS
Intensity at 15z: 997 mb / 35 kt
Intensity at landfall (+30 hr): 997 mb / 47 kt

06z ECMWF
Intensity at 15z: 999 mb / 31 kt
Intensity at landfall (+27 hr): 998 mb / 37 kt

Average accounted for biases in current intensity
Model-based intensity at landfall: 991 mb / 44 kt
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