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Polar Low
04 February 2014 22:22:07

Thanks Martin

Quantum
04 February 2014 22:36:58

18z continues the trend to colder conditions. Burst of WAA after 192h in the right place, perhaps we could start to see some tasty synoptics soon. 


Twitter: @QuantumOverlord (general), @MedicaneWatch (medicane/TC stuff)
2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.
Quantum
04 February 2014 22:44:04

GFS brings bitterly cold air into scandanavia from siberia in FI. This means little in itself, but I don't think anyone can rule out a cold spell later this month when -25C 850hpas are getting into Europe. 


http://cdn.nwstatic.co.uk/gfsimages/gfs.20140204/18/372/h850t850eu.png


Really frigid airmass there, and this run is by no means unique.


I think, it is likely we will see another attempt at establishing a block, even before 192h with a filling low spinning over the UK and introducing cyclonic Nerlies. 


Twitter: @QuantumOverlord (general), @MedicaneWatch (medicane/TC stuff)
2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.
Gooner
04 February 2014 22:47:43


GFS brings bitterly cold air into scandanavia from siberia in FI. This means little in itself, but I don't think anyone can rule out a cold spell later this month when -25C 850hpas are getting into Europe. 


http://cdn.nwstatic.co.uk/gfsimages/gfs.20140204/18/372/h850t850eu.png


Really frigid airmass there, and this run is by no means unique.


I think, it is likely we will see another attempt at establishing a block, even before 192h with a filling low spinning over the UK and introducing cyclonic Nerlies. 


Originally Posted by: Quantum 


yep more cold than we have seen all winter , ................................straw please


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Quantum
04 February 2014 22:52:53



GFS brings bitterly cold air into scandanavia from siberia in FI. This means little in itself, but I don't think anyone can rule out a cold spell later this month when -25C 850hpas are getting into Europe. 


http://cdn.nwstatic.co.uk/gfsimages/gfs.20140204/18/372/h850t850eu.png


Really frigid airmass there, and this run is by no means unique.


I think, it is likely we will see another attempt at establishing a block, even before 192h with a filling low spinning over the UK and introducing cyclonic Nerlies. 


Originally Posted by: Gooner 


yep more cold than we have seen all winter , ................................straw please


Originally Posted by: Quantum 


I think its more than a straw, there is some consistancy in this.


The models have never been shy about blowing up a mega siberian high, the only problem has been the atlantic. There are real signs of things slowing down; with even some sliders getting into the reliable timeframe. I would say that this would be a gradual and painful process, but it could lead to a period of blocking.


The issue always has been, that just as a block establishes the atlantic reactivates with a fury and barrages its way through. But thats much less likely to happen in mid february than january. 


Twitter: @QuantumOverlord (general), @MedicaneWatch (medicane/TC stuff)
2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.
Gooner
04 February 2014 22:57:30




GFS brings bitterly cold air into scandanavia from siberia in FI. This means little in itself, but I don't think anyone can rule out a cold spell later this month when -25C 850hpas are getting into Europe. 


http://cdn.nwstatic.co.uk/gfsimages/gfs.20140204/18/372/h850t850eu.png


Really frigid airmass there, and this run is by no means unique.


I think, it is likely we will see another attempt at establishing a block, even before 192h with a filling low spinning over the UK and introducing cyclonic Nerlies. 


Originally Posted by: Quantum 


yep more cold than we have seen all winter , ................................straw please


Originally Posted by: Gooner 


I think its more than a straw, there is some consistancy in this.


The models have never been shy about blowing up a mega siberian high, the only problem has been the atlantic. There are real signs of things slowing down; with even some sliders getting into the reliable timeframe. I would say that this would be a gradual and painful process, but it could lead to a period of blocking.


The issue always has been, that just as a block establishes the atlantic reactivates with a fury and barrages its way through. But thats much less likely to happen in mid february than january. 


Originally Posted by: Quantum 


Not having a dig Q, I have grabbed that many this winter , there certainly does look to be a bit of a change on the way, cold enough for a bit of late winter joy??


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


Quantum
04 February 2014 23:03:19





GFS brings bitterly cold air into scandanavia from siberia in FI. This means little in itself, but I don't think anyone can rule out a cold spell later this month when -25C 850hpas are getting into Europe. 


http://cdn.nwstatic.co.uk/gfsimages/gfs.20140204/18/372/h850t850eu.png


Really frigid airmass there, and this run is by no means unique.


I think, it is likely we will see another attempt at establishing a block, even before 192h with a filling low spinning over the UK and introducing cyclonic Nerlies. 


Originally Posted by: Gooner 


yep more cold than we have seen all winter , ................................straw please


Originally Posted by: Quantum 


I think its more than a straw, there is some consistancy in this.


The models have never been shy about blowing up a mega siberian high, the only problem has been the atlantic. There are real signs of things slowing down; with even some sliders getting into the reliable timeframe. I would say that this would be a gradual and painful process, but it could lead to a period of blocking.


The issue always has been, that just as a block establishes the atlantic reactivates with a fury and barrages its way through. But thats much less likely to happen in mid february than january. 


Originally Posted by: Gooner 


Not having a dig Q, I have grabbed that many this winter , there certainly does look to be a bit of a change on the way, cold enough for a bit of late winter joy??


Originally Posted by: Quantum 


I didn't say you were, I was just trying to inject some (not totally unfounded) optimism! :)


Interestingly the coldest part of the winter on average is the end of february where for less than a week the CET drops to its lowest value. This is true for the 10th, 50th and 90th decile only the records favour january (and of course as a whole january is a colder month).


For me february 2005 was the most exciting winter I had seen in a long while, I would not sniff at a chance at another 2005esque february. 


The NAEFES 12z continues the good trend, the blue anomolies over the UK almost disapear by 384, something that hasn't happened in a long while. My only regret is perhaps my overly high CET prediction of 4.88 :S


 


Twitter: @QuantumOverlord (general), @MedicaneWatch (medicane/TC stuff)
2023/2024 Snow days (approx 850hpa temp):
29/11 (-6), 30/11 (-6), 02/12 (-5), 03/12 (-5), 04/12 (-3), 16/01 (-3), 18/01 (-8), 08/02 (-5)

Total: 8 days with snow/sleet falling.

2022/2023 Snow days (approx 850hpa temp):

18/12 (-1), 06/03 (-6), 08/03 (-8), 09/03 (-6), 10/03 (-8), 11/03 (-5), 14/03 (-6)

Total: 7 days with snow/sleet falling.

2021/2022 Snow days (approx 850hpa temp):

26/11 (-5), 27/11 (-7), 28/11 (-6), 02/12 (-6), 06/01 (-5), 07/01 (-6), 06/02 (-5), 19/02 (-5), 24/02 (-7), 30/03 (-7), 31/03 (-8), 01/04 (-8)
Total: 12 days with snow/sleet falling.
RobN
  • RobN
  • Advanced Member
04 February 2014 23:11:58
The long view in the 18Z continuing to look interesting. Extreme cold deserting NE Canada and replaced by WAA. Signs of height rises to the north and some very cold air pushing west into Scandinavia. Early days yet though.
Rob
In the flatlands of South Cambridgeshire 15m ASL.
Karl Guille
04 February 2014 23:16:53
Wrong thread I know but absolute carnage here in Guernsey as the entire east coast (the most populated) has flooded with a 9.0 metre tide and force 11 SSE winds. Had this happened with Sunday's 10.2 metre tide we would have been looking at a major disaster! When will this deluge of poor weather ever end, not in the next 7-10 days according to the 18z GFS.
St. Sampson
Guernsey
Gooner
04 February 2014 23:27:02

Wrong thread I know but absolute carnage here in Guernsey as the entire east coast (the most populated) has flooded with a 9.0 metre tide and force 11 SSE winds. Had this happened with Sunday's 10.2 metre tide we would have been looking at a major disaster! When will this deluge of poor weather ever end, not in the next 7-10 days according to the 18z GFS.

Originally Posted by: Karl Guille 


Oh dear, that isn't good news Karl


Remember anything after T120 is really Just For Fun



Marcus
Banbury
North Oxfordshire
378 feet A S L


KevBrads1
05 February 2014 06:24:30
There seems to be a trend for low pressures to sink southwards. It's not good, no sign of any high pressure. The Manchester GFS 0z pressure ensemble mean barely gets above 1000mb and that is way out.

We could be looking at the wettest winter on record.
MANCHESTER SUMMER INDEX for 2021: 238
Timelapses, old weather forecasts and natural phenomena videos can be seen on this site
http://www.youtube.com/channel/UCgrSD1BwFz2feWDTydhpEhQ/playlists
Gusty
05 February 2014 06:26:59

Agreed Jacko. A very wet and disturbed atlantic dominated set up for the foresseable future. Any talk of trends to a very cold outlook in this thread at the moment is mis-leading and detracts from the main issues that many of us are facing in the next couple of weeks. .


Steve - Folkestone, Kent
Current conditions from my Davis Vantage Vue
https://www.wunderground.com/dashboard/pws/IFOLKE11 
Join Kent Weather on Facebook.
https://www.facebook.com/stevewall69/ 



05 February 2014 06:33:30
Here here Steve.....forget the cold possibilities for now as we have a lot of weather to get through in the next week. Several events in the next few days. With the GFS rainfall accumulations nearly at 100mm for some parts of the south for the next week.
Osprey
05 February 2014 06:38:48

Those LP's are queuing up like London tube trains in a rush hour


 


Nobody likes a smartass, especially another smartass...
If it ain't broke, don't fix it!
Bow Echo
05 February 2014 07:08:02


Those LP's are queuing up like London tube trains in a rush hour


 


Originally Posted by: Osprey 


Lets hope they go on strike too then.


Steve D. FRMetS
Burton Latimer, Kettering, Northants


roger63
05 February 2014 07:28:50


Agreed Jacko. A very wet and disturbed atlantic dominated set up for the foresseable future. Any talk of trends to a very cold outlook in this thread at the moment is mis-leading and detracts from the main issues that many of us are facing in the next couple of weeks. .


Originally Posted by: Gusty 


There is no sign in the 0h GEFS of anything but a relentless disturbed zonal flow


Surely with all the rain forecast, the increasing risk will be widespread river flooding.?


 

Karl Guille
05 February 2014 07:45:29


Agreed Jacko. A very wet and disturbed atlantic dominated set up for the foresseable future. Any talk of trends to a very cold outlook in this thread at the moment is mis-leading and detracts from the main issues that many of us are facing in the next couple of weeks. .


Originally Posted by: Gusty 


Diabolical outlook.  Only saving grace is that the tides are neaping!



St. Sampson
Guernsey
Whether Idle
05 February 2014 07:46:30

Here here Steve.....forget the cold possibilities for now as we have a lot of weather to get through in the next week. Several events in the next few days. With the GFS rainfall accumulations nearly at 100mm for some parts of the south for the next week.

Originally Posted by: whitelightning 


The situation is pretty serious for some,


http://www.meteociel.fr/modeles/gfs/royaume-uni/accumulation-precipitations/144h.htm


The situation in the SE is looking very concerning in the next few days.


 


Dover, 5m asl. Half a mile from the south coast.
Charmhills
05 February 2014 07:51:49

Reaming very unsettled almost for the next 2 weeks with alot of rain for many. Snow can't be ruled out in FI though.


Loughborough, EM.

Knowledge is power, ignorance is weakness.

Duane.
NickR
  • NickR
  • Advanced Member Topic Starter
05 February 2014 07:53:47
CLOSING in 2 minutes >>>>>>>>>>>>>>>
Nick
Durham
[email protected]
Maunder Minimum
05 February 2014 07:56:45


Wrong thread I know but absolute carnage here in Guernsey as the entire east coast (the most populated) has flooded with a 9.0 metre tide and force 11 SSE winds. Had this happened with Sunday's 10.2 metre tide we would have been looking at a major disaster! When will this deluge of poor weather ever end, not in the next 7-10 days according to the 18z GFS.

Originally Posted by: Gooner 


Oh dear, that isn't good news Karl


Originally Posted by: Karl Guille 


Just been watching Sky News on my iPad - Cork is inundated again. What have the British Isles ever done to the weather gods to deserve such an unrelenting awfulness? Perhaps we need to make some sacrifices to the Atlantic sea god - throwing a hundred goats off Lands End might help! (That is what our Neolithic ancestors might have done anyway).


 


New world order coming.
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