moomin75
04 July 2018 06:02:54
The "breakdown" is still out at day 9/10, and given the fact that this so called breakdown was already meant to be here, I am not concerned in the least. Even if there were to be a breakdown, who's to say it won't be A) watered down, 😎 short-lived or C) non existent. If the breakdown does come by day 10, it may well be very temporary, weighing up the factors such as a repeating pattern, the UKMO longer range forecast and the fact August (The whole of August) is still to come.
Whatever happens, this has been the best start to summer since 1995 and may end up being the best we have ever lived through.

Witney, Oxfordshire
100m ASL
doctormog
04 July 2018 06:04:19

Well with most NI and Scottish schools already on holiday Mc/O’Sod’s Law is obviously on holiday too. You’re right though about the ten day issue. A breakdown at about ten days has been hinted at across some models and ensembles for days or weeks now and rarely gets closer. Perhaps this time it may be the same? Hopefully the ECM 00z will keep it settled out to 240hr.


(Edit: Basically what Mr Moomin has just said )


moomin75
04 July 2018 06:09:17

Originally Posted by: doctormog 


Well with most NI and Scottish schools already on holiday Mc/O’Sod’s Law is obviously on holiday too. You’re right though about the ten day issue. A breakdown at about ten days has been hinted at across some models and ensembles for days or weeks now and rarely gets closer. Perhaps this time it may be the same? Hopefully the ECM 00z will keep it settled out to 240hr.


(Edit: Basically what Mr Moomin has just said )


Hooray, someone finally agrees with me. We must be in some parallel universe. England will be winning penalty shoot-outs next! πŸ˜‹


Witney, Oxfordshire
100m ASL
Joe Bloggs
04 July 2018 06:11:43

I’m sick of hearing about the school holidays! Wish I was off for six weeks but for me it means sweet FA! πŸ˜‚πŸ˜‚


In all seriousness the signs of a breakdown are still way, way too far ahead to consider as a real possibility yet. Take the GEFS mean at T+192 for example. When you get real signs of troughing here and at T+168, that’s when you can have more confidence in a real change. 


The mean at T+192 shows no change. 


http://www.wetterzentrale.de/maps/GFSAVGEU00_192_1.png



Manchester City Centre, 31m ASL

doctormog
04 July 2018 06:12:37

Originally Posted by: moomin75 


Hooray, someone finally agrees with me. We must be in some parallel universe. England will be winning penalty shoot-outs next! πŸ˜‹



 These things come in threes apparently. What next? Peace in the Climate or UiA forum? 


On the model output theme the continuing lack of rainfall up here is quite notable on the 00z GEFS set http://www.meteociel.fr/cartes_obs/gens_display.php?ext=1&lat=57.2&lon=-2.3 


moomin75
04 July 2018 06:25:45
Meanwhile, although a big outlier, if this came off we could be looking at 40c....incredible stuff.

http://old.wetterzentrale.de/pics/MT8_London_ens.png 

And still no sign on here of anything particularly unsettled.
Witney, Oxfordshire
100m ASL
speckledjim
04 July 2018 07:02:20
No sign of any breakdown in the reliable timeframe so I'll continue to enjoy this fantastic spell of weather
Thorner, West Yorkshire


Journalism is organised gossip
moomin75
04 July 2018 07:06:11
ECM keeps it settled throughout the whole run with renewed ridging at 240 hours.
This is gonna be OUR 1976 guys.
Witney, Oxfordshire
100m ASL
TimS
  • TimS
  • Advanced Member
04 July 2018 07:19:15
GFS has been modelling a very intense and fairly localised deluge across a swathe of central France for days now, and it seems the other global models are now on board - up to 70-90mm falling in the space of a few hours overnight tonight into Thursday over the Morvan and the Burgundy hills.

That’ll almost certainly be accompanied by hail I’d expect. Of recent years are anything to go by we could see quite a few vineyards decimated. Not as bad as hail in late August, but still not great.

Will probably mean the cellar of my house gets flooded, again.
Brockley, South East London 30m asl
Jiries
04 July 2018 07:43:50

Originally Posted by: TimS 

GFS has been modelling a very intense and fairly localised deluge across a swathe of central France for days now, and it seems the other global models are now on board - up to 70-90mm falling in the space of a few hours overnight tonight into Thursday over the Morvan and the Burgundy hills.

That’ll almost certainly be accompanied by hail I’d expect. Of recent years are anything to go by we could see quite a few vineyards decimated. Not as bad as hail in late August, but still not great.

Will probably mean the cellar of my house gets flooded, again.


I am wondering if UK is now the driest place in Europe?  That low over Iberia kept giving lot of storms in your house area in France and parts of Spain.  I remember in 1995 UK was the driest place and many Europeans went there to visit.  Rain spikes correcting down this week then clear dry flat lined to 13th July as it pushed forward.  Today the coolest day but at least a break before the heat return tomorrow and get hotter as it goes.

White Meadows
04 July 2018 07:44:52

Originally Posted by: TimS 

GFS has been modelling a very intense and fairly localised deluge across a swathe of central France for days now, and it seems the other global models are now on board - up to 70-90mm falling in the space of a few hours overnight tonight into Thursday over the Morvan and the Burgundy hills.

That’ll almost certainly be accompanied by hail I’d expect. Of recent years are anything to go by we could see quite a few vineyards decimated. Not as bad as hail in late August, but still not great.

Will probably mean the cellar of my house gets flooded, again.


no need to wine about it πŸ˜‰ 

Rob K
04 July 2018 08:03:29
That 00Z run is a bit bonkers. 22C 850s? I’m torn between not wanting a breakdown, and wanting a stupidly hot plume to smash 40C... πŸ™‚
Yateley, NE Hampshire, 73m asl
"But who wants to be foretold the weather? It is bad enough when it comes, without our having the misery of knowing about it beforehand." β€” Jerome K. Jerome
David M Porter
04 July 2018 08:05:37

Originally Posted by: doctormog 


 


The signal is there again on the 00z runs this morning but given the weather in recent weeks and the timescale I’m not sure if it is too much of a worry currently.


Many school kids will probably have plenty of great weather in the first two or three weeks where the summer holidays have already started.



As I recall, there were a few GFS and one or two ECM op runs during Monday and Tuesday of last week which showed a thundery area of low pressure developing over northern France and then pushing northwards over the UK at the start of this week. However, by last Wednesday those models had largely dropped the idea of that happening and indicated that HP would remain largely in control of the UK's weather this week.


On current form, I think that any model solutions for more than a week ahead are very much open to question until we are much nearer the timeframe concerned.


Lenzie, Glasgow

"Let us not take ourselves too seriously. None of us has a monopoly on wisdom, and we must always be ready to listen and respect other points of view."- Queen Elizabeth II 1926-2022
Maunder Minimum
04 July 2018 08:10:07

Originally Posted by: Jiries 


 


I am wondering if UK is now the driest place in Europe?  That low over Iberia kept giving lot of storms in your house area in France and parts of Spain.  I remember in 1995 UK was the driest place and many Europeans went there to visit.  Rain spikes correcting down this week then clear dry flat lined to 13th July as it pushed forward.  Today the coolest day but at least a break before the heat return tomorrow and get hotter as it goes.



I think Denmark is drier - they are really having problems with their agriculture now as a result of weeks without any meaningful rain (I mean since April).


 


New world order coming.
TimS
  • TimS
  • Advanced Member
04 July 2018 08:17:01

Originally Posted by: Maunder Minimum 


 


I think Denmark is drier - they are really having problems with their agriculture now as a result of weeks without any meaningful rain (I mean since April).


 



The whole North Sea and Baltic region looks completely desiccated on the soil moisture maps.


Brockley, South East London 30m asl
wingman
04 July 2018 08:39:51

Originally Posted by: David M Porter 


 


As I recall, there were a few GFS and one or two ECM op runs during Monday and Tuesday of last week which showed a thundery area of low pressure developing over northern France and then pushing northwards over the UK at the start of this week. However, by last Wednesday those models had largely dropped the idea of that happening and indicated that HP would remain largely in control of the UK's weather this week.


On current form, I think that any model solutions for more than a week ahead are very much open to question until we are much nearer the timeframe concerned.


[/quote


 Twas ever thus it seems, summer or winter, after years of following this forum. I do recall a saying that if high pressure has been present for 3 days then it will remain so for at least 7, which seems on current output to be accurate.

Hungry Tiger
04 July 2018 08:55:24

Nice and so it carries on.


http://www.wetterzentrale.de/maps/UKMOPEU12_144_1.png


 


Gavin S. FRmetS.
TWO Moderator.
Contact the TWO team - [email protected]
South Cambridgeshire. 93 metres or 302.25 feet ASL.


marco 79
04 July 2018 09:16:32

Originally Posted by: White Meadows 


 


no need to wine about it πŸ˜‰ 


 


Sounds like sour grapes to me......I'll get my coat πŸ˜– ⏩


Home : Mid Leicestershire ...135m ASL
golfingmad
04 July 2018 13:02:38

The GFs6z run changes the ballgame in the far reaches once again. Gone is the Atlantic trough and in its place is high pressure both to the NE and SW, and with the UK in the middle of this high pressure axis. 


GFS keeps on playing with the idea of a breakdown like this, only to drop the idea after one run. This breakdown always seems to appear in the midnight run. I am therefore becoming increasingly convinced that those at GFS working on the 0Z run are just playing the default position that blocking scenarios won't last and must end.


Either that, or some of them are smoking those funny cigarettes


Cambridge and Winchmore Hill London N21.
Arcus
04 July 2018 17:46:17
12z 850 GEFS once more trim the cooler options from previous runs - pretty solid agreement out to day 10 here, less one or two outliers.
Ben,
Nr. Easingwold, North Yorkshire
30m asl
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