blp wrote:The 00z UKMET 6 days out still has a weak low over the western tip of Cuba. It is slightly stronger vorticity than the previous 12z. I still think we are going to get something out of this.
https://i.ibb.co/LtSQG0J/us-model-en-087-0-zz-modgbr-2020101900-144-1446-149.png
Trough of low pressure in Western Caribbean (Is Invest 95L)
Moderator: S2k Moderators
Forum rules
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 National Hurricane Center and National Weather Service.
-
- Tropical Storm
- Posts: 136
- Joined: Thu Aug 20, 2020 2:37 pm
Re: Possible SW Caribbean Development
Aren’t conditions good down there?
0 likes
Re: Possible SW Caribbean Development
Its not looking good my friends , i really thought a storm would spawn given conditions but just dont look like it will, a let down but still few days out so anything can happen but my excitement level is def a 1 now lol
0 likes
Re: Possible SW Caribbean Development
The local (Miami) NWS discussion mentions strong highs to our north so anything that could form in the NW Caribbean is likely to move west or remain stationary - with each week the environment becomes more hostile. Snow is a little early this year in Canada and the border states, so that really says a lot for the remaining hurricane season...
0 likes
-
- Category 5
- Posts: 1921
- Joined: Tue Aug 31, 2004 7:06 pm
Re: Possible SW Caribbean Development
Yep- looking less and threatening for Florida for now, and perhaps more than just FL. Looks like it could have been 40 pages of phantom chasing. It’s funny when the models drop development people start saying "the models are crap", or "I don’t buy that run or this model", etc. when the whole reason these 40 pages of anticipation exist is totally because of what a couple models have been leading so many here to believe. If the models are all crap then we would only be tracking and discussing actual, existing systems. 

0 likes
-
- Tropical Storm
- Posts: 136
- Joined: Thu Aug 20, 2020 2:37 pm
Re: Possible SW Caribbean Development
otowntiger wrote:Yep- looking less and threatening for Florida for now, and perhaps more than just FL. Looks like it could have been 40 pages of phantom chasing. It’s funny when the models drop development people start saying "the models are crap", or "I don’t buy that run or this model", etc. when the whole reason these 40 pages of anticipation exist is totally because of what a couple models have been leading so many here to believe. If the models are all crap then we would only be tracking and discussing actual, existing systems.
The models are crap and hurricane season ends November 30th, not October 25
3 likes
Re: Possible SW Caribbean Development
You know what would be really ironic? If, after this, a poorly modeled surprise system bombs out into a major in the Caribbean.
6 likes
Irene '11 Sandy '12 Hermine '16 5/15/2018 Derecho Fay '20 Isaias '20 Elsa '21 Henri '21 Ida '21
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.
Re: Possible SW Caribbean Development
I haven’t been following this much, frankly a little burnt out. The long look at the shortwave IR and visible sat loops show something trying to form near the western tip of CUBA it’s pretty dry down there though.
0 likes
The following post is NOT an official forecast and should not be used as such. It is just the opinion of the poster and may or may not be backed by sound meteorological data. It is NOT endorsed by any professional institution including storm2k.org For Official Information please refer to the NHC and NWS products.
- cycloneye
- Admin
- Posts: 145311
- Age: 68
- Joined: Thu Oct 10, 2002 10:54 am
- Location: San Juan, Puerto Rico
Re: Trough of low pressure in Western Caribbean
Down to 10% in 5 days.
A trough of low pressure has formed over the western Caribbean
Sea, which extends northward across western Cuba. The associated
shower and thunderstorm activity is located along the northern
portion of the trough axis where upper-level winds are not
conducive for significant development. This system is forecast to
move slowly westward toward the Yucatan peninsula over the next day
or two. Regardless of development, the system could bring locally
heavy rainfall to portions of Cuba through midweek.
* Formation chance through 48 hours...low...near 10 percent.
* Formation chance through 5 days...low...10 percent.
Sea, which extends northward across western Cuba. The associated
shower and thunderstorm activity is located along the northern
portion of the trough axis where upper-level winds are not
conducive for significant development. This system is forecast to
move slowly westward toward the Yucatan peninsula over the next day
or two. Regardless of development, the system could bring locally
heavy rainfall to portions of Cuba through midweek.
* Formation chance through 48 hours...low...near 10 percent.
* Formation chance through 5 days...low...10 percent.
0 likes
Visit the Caribbean-Central America Weather Thread where you can find at first post web cams,radars
and observations from Caribbean basin members Click Here
and observations from Caribbean basin members Click Here
- northjaxpro
- S2K Supporter
- Posts: 8900
- Joined: Mon Sep 27, 2010 11:21 am
- Location: Jacksonville, FL
Re: Possible SW Caribbean Development
tailgater wrote:I haven’t been following this much, frankly a little burnt out. The long look at the shortwave IR and visible sat loops show something trying to form near the western tip of CUBA it’s pretty dry down there though.
Both the 12Z CMC and 12Z GFS develops and initializes a 1008 mb Low Pressure area in 6 hours just south of Cuba near the Isle of Youth.
0 likes
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!
________________________________________________________________________________________
Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019
________________________________________________________________________________________
Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019
-
- Category 5
- Posts: 4030
- Age: 29
- Joined: Mon Aug 17, 2015 4:16 pm
- Location: Ft. Lauderdale, Florida
Re: Trough of low pressure in Western Caribbean
Just not enough vorticity for something to form right now.
0 likes
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)
TCVN is a weighted averaged
Re: Possible SW Caribbean Development
Loveweather12 wrote:otowntiger wrote:Yep- looking less and threatening for Florida for now, and perhaps more than just FL. Looks like it could have been 40 pages of phantom chasing. It’s funny when the models drop development people start saying "the models are crap", or "I don’t buy that run or this model", etc. when the whole reason these 40 pages of anticipation exist is totally because of what a couple models have been leading so many here to believe. If the models are all crap then we would only be tracking and discussing actual, existing systems.
The models are crap and hurricane season ends November 30th, not October 25
It's really important to discuss the fact that not all months are created equal in the Atlantic hurricane season. November is frequently a throw away month...especially for the US coast. If climate change or some other factor were moving the sands we would already be observing increased activity threatening the US at the tail end of the season. We aren't. There's more to TC activity than warmth. the western caribbean is warm enough to support storms year around but they don't have them. I would suggest that 1985's Kate is to November what Audrey is to June...an extremely rare anomaly with a repeat frequency of perhaps 1 or 2 percent per annum. TC activity historically goes into a rapid terminal decline in the latter third of October. It's a signal so overwhelming that it should be believed absent compelling evidence to the contrary..
2 likes
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Possible SW Caribbean Development
psyclone wrote:Loveweather12 wrote:otowntiger wrote:Yep- looking less and threatening for Florida for now, and perhaps more than just FL. Looks like it could have been 40 pages of phantom chasing. It’s funny when the models drop development people start saying "the models are crap", or "I don’t buy that run or this model", etc. when the whole reason these 40 pages of anticipation exist is totally because of what a couple models have been leading so many here to believe. If the models are all crap then we would only be tracking and discussing actual, existing systems.
The models are crap and hurricane season ends November 30th, not October 25
It's really important to discuss the fact that not all months are created equal in the Atlantic hurricane season. November is frequently a throw away month...especially for the US coast. If climate change or some other factor were moving the sands we would already be observing increased activity threatening the US at the tail end of the season. We aren't. There's more to TC activity than warmth. the western caribbean is warm enough to support storms year around but they don't have them. I would suggest that 1985's Kate is to November what Audrey is to June...an extremely rare anomaly with a repeat frequency of perhaps 1 or 2 percent per annum. TC activity historically goes into a rapid terminal decline in the latter third of October. It's a signal so overwhelming that it should be believed absent compelling evidence to the contrary..
It's 2020 though so... November 1932 confirmed... Cat 5 in Caribbean followed by Cat 2 forming in MDR lol
1 likes
B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
-
- Tropical Storm
- Posts: 136
- Joined: Thu Aug 20, 2020 2:37 pm
Re: Possible SW Caribbean Development
psyclone wrote:Loveweather12 wrote:otowntiger wrote:Yep- looking less and threatening for Florida for now, and perhaps more than just FL. Looks like it could have been 40 pages of phantom chasing. It’s funny when the models drop development people start saying "the models are crap", or "I don’t buy that run or this model", etc. when the whole reason these 40 pages of anticipation exist is totally because of what a couple models have been leading so many here to believe. If the models are all crap then we would only be tracking and discussing actual, existing systems.
The models are crap and hurricane season ends November 30th, not October 25
It's really important to discuss the fact that not all months are created equal in the Atlantic hurricane season. November is frequently a throw away month...especially for the US coast. If climate change or some other factor were moving the sands we would already be observing increased activity threatening the US at the tail end of the season. We aren't. There's more to TC activity than warmth. the western caribbean is warm enough to support storms year around but they don't have them. I would suggest that 1985's Kate is to November what Audrey is to June...an extremely rare anomaly with a repeat frequency of perhaps 1 or 2 percent per annum. TC activity historically goes into a rapid terminal decline in the latter third of October. It's a signal so overwhelming that it should be believed absent compelling evidence to the contrary..
Well that’s what the experts say hurricane season ends and I’m going to listen to the experts. Have a good day
0 likes
- Hurricane Alexis
- Category 2
- Posts: 683
- Age: 29
- Joined: Thu Jun 14, 2012 7:59 pm
- Location: Miami,Florida
Re: Trough of low pressure in Western Caribbean
Another November landfall would be the 1935 yankee hurricane that made landfall as a cat 2 near Miami Beach on the 4th. It also approached from the northeast, very unusual track. I think there's a way higher chance of something coming out of the Caribbean out of this trough then anything similar to the yankee hurricane.
2 likes
Personal Forecast Disclaimer:
The posts in this forum are NOT official forecast 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.
The posts in this forum are NOT official forecast 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.
Re: Trough of low pressure in Western Caribbean
AutoPenalti wrote:Just not enough vorticity for something to form right now.
I not saying a depression or TS will form but I see evidence of a low getting it’s act together in the NW Caribbean near the Western tip of Cuba. northerly wind in Cancun and Cozumel Shear and dry air will probably curtail it.
2 likes
The following post is NOT an official forecast and should not be used as such. It is just the opinion of the poster and may or may not be backed by sound meteorological data. It is NOT endorsed by any professional institution including storm2k.org For Official Information please refer to the NHC and NWS products.
- northjaxpro
- S2K Supporter
- Posts: 8900
- Joined: Mon Sep 27, 2010 11:21 am
- Location: Jacksonville, FL
Re: Trough of low pressure in Western Caribbean
tailgater wrote:AutoPenalti wrote:Just not enough vorticity for something to form right now.
I not saying a depression or TS will form but I see evidence of a low getting it’s act together in the NW Caribbean near the Western tip of Cuba. northerly wind in Cancun and Cozumel Shear and dry air will probably curtail it.
I agree. Also, there is very sufficient 850 mb vorticity being analyzed just south of Cuba on the latest 850 mb analysis. I firmly believe once conve tion gires up soon in that area, we may see Low Pressure forming in that vicinity.
0 likes
NEVER, EVER SAY NEVER in the tropics and weather in general, and most importantly, with life itself!!
________________________________________________________________________________________
Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019
________________________________________________________________________________________
Fay 2008 Beryl 2012 Debby 2012 Colin 2016 Hermine 2016 Julia 2016 Matthew 2016 Irma 2017 Dorian 2019
Re: Trough of low pressure in Western Caribbean
Decades ago I spent a lot of time around the people who wrote the early models and at that time models were only used for systems on the map. Someone would plot the computes, and the forecaster would look at it - but it was just another tool, not the decision-maker it seems to have become, though the NHC still keeps to the tradition that the forecaster must consider everything before sending a forecast package.
Models are only as good as the data they collect and the absence of pilot reports has made a difference since March, though the mirage issue has been an issue here and elsewhere year after year. Sometimes the models prove right - but many times either they are completely wrong, or only a percentage correct, because nature is just too complicated to pin down for more than one second...
Models are only as good as the data they collect and the absence of pilot reports has made a difference since March, though the mirage issue has been an issue here and elsewhere year after year. Sometimes the models prove right - but many times either they are completely wrong, or only a percentage correct, because nature is just too complicated to pin down for more than one second...
3 likes
Re: Possible SW Caribbean Development
Loveweather12 wrote:Aren’t conditions good down there?blp wrote:The 00z UKMET 6 days out still has a weak low over the western tip of Cuba. It is slightly stronger vorticity than the previous 12z. I still think we are going to get something out of this.
https://i.ibb.co/LtSQG0J/us-model-en-087-0-zz-modgbr-2020101900-144-1446-149.png
Yeah UKMET is pretty good at sniffing out genesis unlike some models that start with a G!
0 likes
- SFLcane
- S2K Supporter
- Posts: 10163
- Age: 47
- Joined: Sat Jun 05, 2010 1:44 pm
- Location: Lake Worth Florida
Re: Trough of low pressure in Western Caribbean
Certainly more convection down there then it has been in recent days.
0 likes
- ElectricStorm
- Category 5
- Posts: 5044
- Age: 24
- Joined: Tue Aug 13, 2019 11:23 pm
- Location: Skiatook, OK / Norman, OK
Re: Trough of low pressure in Western Caribbean
I know NHC went down to 10/10 on their last TWO, but I'm not completely writing this one off yet. Convection looks better down there and if I forms further south than the NHC'S x, it could have more favorable conditions
3 likes
B.S Meteorology, University of Oklahoma '25
Please refer to the NHC, NWS, or SPC for official information.
Please refer to the NHC, NWS, or SPC for official information.
Who is online
Users browsing this forum: lolitx, ouragans, Sps123, TampaWxLurker, Ulf and 42 guests