Seasonal Indicators (Beyond Day 16): Instability / SST's / MSLP / Steering / Sal

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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#141 Postby crownweather » Sun Apr 03, 2016 3:18 pm

cycloneye wrote:Maybe 2016 may look like the 1985 season when only two systems formed east of 50W and there were 11 named storms?

Image


Definitely interesting to see 1985 mentioned. Very quiet Caribbean that year with a majority of systems forming west of 60 West Longitude and north of 20 North Latitude. The exception was Gloria. On a personal note, Gloria was the first hurricane I have experienced first hand here in New England. Brought down a tree on our home which was a big deal for a 11 year old kid! Been interested in hurricanes ever since!

There is a great Youtube video highlighting the entire 1985 hurricane season with news clips. It is in 13 parts but is well worth it. Hard to believe that was a season with only 11 named storms given a majority of them made landfall.

https://www.youtube.com/watch?v=3ZturdeRpUg
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#142 Postby cycloneye » Mon Apr 04, 2016 9:35 am

The latest tweet from Dr Klotzbach about the cold North Atlantic.

@philklotzbach · 4m4 minutes ago 

North Atlantic SST component of AMO index tied with 2015 for coldest March on record (since '50). Colder Mar was '95



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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#143 Postby Blown Away » Mon Apr 04, 2016 10:37 am

cycloneye wrote:The latest tweet from Dr Klotzbach about the cold North Atlantic.

@philklotzbach · 4m4 minutes ago 

North Atlantic SST component of AMO index tied with 2015 for coldest March on record (since '50). Colder Mar was '95



Image

1995 Map
Image
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#144 Postby SFLcane » Mon Apr 04, 2016 12:16 pm

Um.... not a bad look.

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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#145 Postby WeatherEmperor » Mon Apr 04, 2016 12:46 pm

The thing that many believe will be bad is that warm batch of waters north of the equator and below 20n in the Epac. This map does not go far enough west but these warm waters extend further out into the Epac. If this is true, it could mean ripping wind shear for at least the Caribbean and maybe even portions of the Atlantic. A few pro mets on here mentioned this a few times already. Just curious what your thoughts on this are.

SFLcane wrote:Um.... not a bad look.

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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#146 Postby Alyono » Mon Apr 04, 2016 1:24 pm

that would keep the MDR including the Caribbean portion, dead
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#147 Postby xcool22 » Mon Apr 04, 2016 3:36 pm

very interesting
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#148 Postby cycloneye » Mon Apr 04, 2016 3:36 pm

Dr Phil Klotzbach analogs to match the current North Atlantic cold ssts. This may be part of CSU April 14 forecast.

@philklotzbach · 19m19 minutes ago 

5 best analogs to current N Atlantic SSTs: 1975, 1986, 1991, 2014 & 2015. Average ACE of these yrs was 60% of normal



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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#149 Postby xcool22 » Mon Apr 04, 2016 3:41 pm

so 2016 going be More active season than last year ? :larrow: :?:
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#150 Postby TheStormExpert » Mon Apr 04, 2016 3:56 pm

By the looks and sounds of things from the experts, pros, etc. it looks like we may be in for another below average season, maybe similar to the last two or three?
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#151 Postby WPBWeather » Mon Apr 04, 2016 4:03 pm

:uarrow: I don't think that's what any "expert" is saying. It looks average or more to some.
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#152 Postby TheStormExpert » Mon Apr 04, 2016 4:13 pm

WPBWeather wrote::uarrow: I don't think that's what any "expert" is saying. It looks average or more to some.

Many experts seem to viewing this upcoming season as being one of the more challenging seasons to forecast.

2013 was the last real difficult season to forecast, BUT most experts, etc. went with the idea and assumption that we would continue to see high levels of activity like with the previous three seasons(2010, 2011, and 2012). In reality we were left with a so-called dud season that surprised most forecasters.

I feel like this upcoming season has many factors going towards it that COULD favor a similar season to that of 2013. That along with the fact that I believe we are out of the active period of (1995-2012).
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#153 Postby gatorcane » Mon Apr 04, 2016 4:17 pm

Are we putting too much weight into colder than normal waters in the North Atlantic and warmer than normal waters off the Mexican coast north of the equator? Look at what things looked like in 2004 at the end of August when the MDR train setup spawning multiple system beginning with Frances on Aug 25th?

Image
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#154 Postby Alyono » Mon Apr 04, 2016 4:23 pm

looks to be close to NORMAL in the EPAC MDR in that photo. Within .5C of the mean
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#155 Postby SFLcane » Mon Apr 04, 2016 5:04 pm

Let's just compare 2015-2016 at this time across MDR. Much warmer this go around

Image

Image
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#156 Postby WPBWeather » Mon Apr 04, 2016 6:50 pm

Dud season? Probably not. Hard to forecast? Yes! Disturbing early signs? Yes. Should we worry? :?:
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#157 Postby Ntxw » Mon Apr 04, 2016 7:16 pm

TheStormExpert wrote:2013 was the last real difficult season to forecast, BUT most experts, etc. went with the idea and assumption that we would continue to see high levels of activity like with the previous three seasons(2010, 2011, and 2012). In reality we were left with a so-called dud season that surprised most forecasters.

I feel like this upcoming season has many factors going towards it that COULD favor a similar season to that of 2013. That along with the fact that I believe we are out of the active period of (1995-2012).


One big difference from 2013 though is that this is likely going into a good La Nina. Nina's generally are favorable for the Atlantic even with a bad background state. 2013 was neutral and I remember the idea of 2005 comparison kept popping up because it was the first "neutral" year basically since 2005. It's a tricky forecast, but there is more leg than 2013 did.
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#158 Postby Darvince » Wed Apr 06, 2016 1:44 am

I'd say that starting within especially the last 5 years or so we can ignore the north Atlantic as one of the main effects of global warming is the cooling of the north Atlantic. So even despite that, we could still have any type of season, as the unwillingness of the MDR to coöperate with a true -AMO shows. So I agree with gatorcane that we are putting too much weight on the cold waters in the north Atlantic. I don't know whether we are for the EPAC, but to me it only seems mildly warm, no season buster.
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#159 Postby wxman57 » Wed Apr 06, 2016 7:51 am

The ECMWF April forecast may be about to be released. I notice that all the links to the extended forecast charts on their website are dead.
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Re: 2016 indicators: Instability / SST's / MSLP / Steering / Sal

#160 Postby SFLcane » Wed Apr 06, 2016 8:34 am

wxman57 wrote:The ECMWF April forecast may be about to be released. I notice that all the links to the extended forecast charts on their website are dead.



Please post when released 57.
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