Tropical wave east of the Windward Islands (Is Invest 98L)
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- Iceresistance
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Re: Tropical wave near 47W
Trend from the past 4 runs, strongest yet.
https://s4.gifyu.com/images/gfs_mslp_pcpn_watl_fh174_trend.gif
https://s4.gifyu.com/images/gfs_mslp_pcpn_watl_fh174_trend.gif
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Bill 2015 & Beta 2020
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Re: Tropical wave near 47W
The UKMET (12Z) has this as a TC per the textual output for the second time as it was also on the 12Z 9/14 run:
NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 144 HOURS
FORECAST POSITION AT T+144 : 13.6N 76.4W
LEAD CENTRAL MAXIMUM WIND
VERIFYING TIME TIME POSITION PRESSURE (MB) SPEED (KNOTS)
-------------- ---- -------- ------------- -------------
1200UTC 25.09.2022 144 13.6N 76.4W 1006 26
*Corrected to say this is the 2nd UKMET run with it
NEW TROPICAL CYCLONE FORECAST TO DEVELOP AFTER 144 HOURS
FORECAST POSITION AT T+144 : 13.6N 76.4W
LEAD CENTRAL MAXIMUM WIND
VERIFYING TIME TIME POSITION PRESSURE (MB) SPEED (KNOTS)
-------------- ---- -------- ------------- -------------
1200UTC 25.09.2022 144 13.6N 76.4W 1006 26
*Corrected to say this is the 2nd UKMET run with it
Last edited by LarryWx on Mon Sep 19, 2022 12:52 pm, edited 3 times in total.
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The posts in this forum are NOT official forecasts and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.
- skyline385
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Re: Tropical wave near 47W
Iceresistance wrote:The GFS is maintaining the intensity of this system as a strong TS (Mid-990s mb) before it reaches the Western Caribbean, I'm really not liking this trend.
Think an early strong run would cause it to miss CONUS simply because it would be more NE when getting yanked by the trough.
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- SFLcane
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Re: Tropical wave near 47W
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- skyline385
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Re: Tropical wave near 47W
It’s trapped this run, the 588dm ridge builds back in after the weakness from the trough
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- Iceresistance
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Re: Tropical wave near 47W
The best analog modelstorm that I can come up with right now is Delta 2020
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Bill 2015 & Beta 2020
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All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
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Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
- skyline385
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Re: Tropical wave near 47W
Iceresistance wrote:The best analog modelstorm that I can come up with right now is Delta 2020
Or Gilbert from everyone’s favorite analog year
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Re: Tropical wave near 47W
Iceresistance wrote:The best analog modelstorm that I can come up with right now is Delta 2020
Delta, also known as the storm that failed to become Wilma lol.
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Re: Tropical wave near 47W
Iceresistance wrote:The GFS is maintaining the intensity of this system as a strong TS (Mid-990s mb) before it reaches the Western Caribbean, I'm really not liking this trend.
Probably overdoing it. Fiona’s outflow and the trough picking it up seem to create shear over the eastern half of the Caribbean. The wave’s simulated IR look takes a massive hit by 4-5 days out on the 12z GFS. However, the western half looks better.
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I am only a meteorology enthusiast who knows a decent amount about tropical cyclones. Look to the professional mets, the NHC, or your local weather office for the best information.
I am only a meteorology enthusiast who knows a decent amount about tropical cyclones. Look to the professional mets, the NHC, or your local weather office for the best information.
- skyline385
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- toad strangler
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Re: Tropical wave near 47W
Nothing left to scoop her up on the 12Z GFS. Looks to head west fright into the Yucatan
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Re: Tropical wave near 47W
Misses the trough, this is going to the Yucatan.
Last edited by AutoPenalti on Mon Sep 19, 2022 11:33 am, edited 1 time in total.
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The posts in this forum are NOT official forecasts and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or STORM2K. For official information, please refer to products from the NHC and NWS.
Model Runs Cheat Sheet:
GFS (5:30 AM/PM, 11:30 AM/PM)
HWRF, GFDL, UKMET, NAVGEM (6:30-8:00 AM/PM, 12:30-2:00 AM/PM)
ECMWF (1:45 AM/PM)
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Re: Tropical wave near 47W
Looks like it’s rapidly intensifying right before slamming into the Yucatán.
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Re: Tropical wave near 47W
Tropical Tidbits video touches on this area at the end. Link has a time start of 12:08
https://youtu.be/7DQ5bbjGi1M?t=728
https://youtu.be/7DQ5bbjGi1M?t=728
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- Iceresistance
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Re: Tropical wave near 47W
skyline385 wrote:Oh boy it’s still going
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Oh jeez! I would not be surprised if the GFS decides to send this down to the sub-900s in the next few runs if this trend keeps going like this.
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Bill 2015 & Beta 2020
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
Winter 2020-2021
All observations are in Tecumseh, OK unless otherwise noted.
Winter posts are focused mainly for Oklahoma & Texas.
Take any of my forecasts with a grain of salt, refer to the NWS, SPC, and NHC for official information
Never say Never with weather! Because ANYTHING is possible!
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