Before I conclude a summary of winter 20/21 I will look back at 3 years ago today on 1st March 2018.
3 years ago today storm Emma struck many parts of the south and south west in particular:
01/03/2018 from my flat window:
12pm:
13:00
14:00
15:00
17:30
Exeter High street outside Pret A Manger around 16:30:
Exeter Cathedral 16:30
Exeter Quay 17:00:
Temperature rose from -3.5 to -2.0c later that evening and then we had a period of freezing rain sadly later that night which ruined our snow totals. What was striking was on the 28th February the night time temperature fell to -6c and it clouded over with snow flurries by the morning and the temperature never really rose when the cloud cover arrived in the early hours so we were still at -4c right up until 12pm on 1st March.
2nd March 2018:
Despite a night of freezing rain, sleet fell with ice pellets and then proper snow began to fall on the afternoon of Friday 2nd March 2018 which gave light covering when the temperature fell back to -1.0c. - Taken outside Urban Outfitters Exeter high street - Just love those icicles.
- Well as you can see - I am feeling nostalgic!
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Back to the here and now re the summary of winter 20/21 - there is no comparison!
The easterly was a big let down given there was the potential on several occasions. The channel low on Tuesday 9th February turned into the bay of Biscay low. Exeter got nothing - maybe the odd snow flake. On Wednesday 10th after a tiny dusting! - where by you could count the flakes.
There were flurries by the evening and Thursday morning there was a dusting of perhaps 1cm at best but this fell between 05:00am and 07:00am when everyone including myself was asleep.
This melted by 12pm but there were some patches on frozen surfaces later that night.
HOWEVER, Seeing weather forecasts like this on Wednesday for Thursday was a big disappointment: Seeing as we only ended up with snow grains and wet flakes at 11pm as the wind picked up.
If that wasn't frustrating enough then there was Saturday 13th February when this so called 'more persistent sleet and snow' was forecast: - Thinking that we would see a period of sleet/snow as the front stalled we were let down again - furthermore, given the BBC app and Met Office forecast as well as their app along with the BBC graphics - I was wrong! See below graphics from Darren Bett.
The showers on the radar evaporated as they moved inland. It was a big let down for many. There was the odd wet snowflake at first followed by ice pellets and drizzle. Snow was no where near as widespread as shown in below BBC weather graphic's.
It was very frustrating as I mentioned - The fact that Exeter and many parts of Devon and Cornwall missed out on the showers and the more persistent spell of sleet and snow which was due to fall on Tuesday, Wednesday and Thursday as well as Saturday as per above really was very disappointing indeed and worse of all there was no breakdown - later that Saturday 13th February we got drizzle instead.
The Met Office forecast esp their app as well as BBC really rubbed me up the wrong way, because they kept changing every hour - one minute they showed Exeter under heavy snow and the next light snow followed by only a 30% chance of precipitation or sleet symbol - which was then replaced by cloud - also their weather warnings for snow and ice which wasn't really necessary. I expected better from such a professional organisation like the Met Office and we were talking forecasts the same day were very inaccurate too.
There was no breakdown for many parts of the UK either. Even when many rainfall radars like - raintoday were showing Exeter under precipitation - there was nothing - yes, maybe something aloft and the odd snow grain or flake but nothing otherwise so that irritated me I did see a lot of snow streaks or bright virga from come cumulus congestus clouds at times in the distance but these showers fragmented as they got closer.
Perhaps the best chance for snow was Sunday 24th January from a westerly but even that never produced any measurable snowfall - just a slushy deposit in the early hours (between 0400 and 0800 am) whilst we were all asleep of course, and were not able to enjoy it! however, some parts of Dartmoor/Exmoor saw 2-3" of the white stuff and a whole load of cold rain for many parts of the country esp the south west, south and far south east like in early January.
I understand it was different for those in the SE and Scotland - but for the majority that easterly was another write off. Even the SE didn't really see much snow either - London had a pitiful 1-2cms of snow during that easterly when back in January there was up to 5cms of snow in the space of 4hours. London mostly had dustings and light snow for 2 consecutive days on 8th and 9th February but little or no accumulation and then the subliming/Sublimation debate came about.
What also frustrated me - Jiries would agree were photos of Madrid being buried in 60cms of snow. Yet they never had an easterly - then Italy, Greece all had snow as well only for the many parts of the UK to be 'snowfree' and ended up with cold rain- Also just to add insult to injury - friends of mine in kingwood, Texas having daytime maxes of -6c and night time temperatures of -15c was really pushing it for me. They are on the Gulf coast for heavens sake.
This winter ended on 13th February for many. It's a real shame given we had x2 SSW's or even 3 and x2 reversal of zonal winds as well as a very-NAO and -AO for most of the winter. When will we ever see such long periods of HLB? Another question? Do we need to keep placing our bets on a SSW to get cold weather and snow? December 2010 month long freezing cold spell was not caused by a SSW!? So what caused that?
We did see lower temperatures than pervious winters and it was nice to see the UK/(Scotland) break a new low of -23c in Braemar and it has been a fascinating winter for model watching of course - Just a shame it never delivered goven the Met Office were constantly talking about more unsettled weather in the west and south west and disruptive snow when the two air masses meet, as Atlantic fronts moved eastwards inland - this never happened at all from my understanding.
Exeter did record more frosts than last year and the lowest temperature since the winter of 2017/18, which was -5c on NYD 1st January @ 06:00am 2021.
On the positive side covid-19 vaccinations haven't been too badly effected by the weather (in general).
Let's hope things will be better next winter 2021/22 when we are in an easterly QBO - When lockdown would have been eased and we can enjoy the snow if/when we get some and go to beauty spots like Moors, Dales, Pennines, Scottish highlands - (as it was a good season of snow for Scotland just a shame no one could go skiing due to lockdown restrictions). There will be no fines issued, given some students of Leeds were fined £10,000 for arranging a snowball fight on social media.
I can't believe winter ended so soon by middle of February but at least it was better than last winter in terms of cold and snow but rubbish compared to 2017/18 or even 2018/19.
So all in all it's been a very frustrating winter as the cold air was so close to our shores (being over Scandinavia and western Russia) for weeks on end but it never really truly came our way! So it was enough to tease though - Just so near, yet so far!
PS - Took me over an hour to write this and in detail so hope you all enjoyed reading this!
Edited by user
02 March 2021 02:34:43
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Reason: Not specified
Home Location - Kellands Lane, Okehampton, Devon (200m ASL)
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Sean Moon
Magical Moon
www.magical-moon.com