General January Weather

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Cyclone Tracy
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Re: General January Weather

Unread post by Cyclone Tracy »

NIWA today publicly acknowledged that NZ waters are now are going into a marine heatwave phase and are at the same levels as this time last year, especially to the north and east of the NI. https://twitter.com/NiwaWeather/status/ ... 0225342464

IMO, like last year, this will provide significantly more than normal energy for deepening mid latitude cyclones as we approach the equinox. This could go a little extreme once the weather pattern changes in the next few weeks :smile:
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Re: General January Weather

Unread post by TonyT »

Cyclone Tracy wrote: Thu 17/01/2019 18:06 NIWA today publicly acknowledged that NZ waters are now are going into a marine heatwave phase and are at the same levels as this time last year, especially to the north and east of the NI. https://twitter.com/NiwaWeather/status/ ... 0225342464

IMO, like last year, this will provide significantly more than normal energy for deepening mid latitude cyclones as we approach the equinox. This could go a little extreme once the weather pattern changes in the next few weeks :smile:
If the MJO moves into the low pressure and troughing favourable phases (7 & 8 ) then watch out. Kaboom! No sign of 7 & 8 at the moment, but a move into phase 6 in about 2 weeks time is predicted by EC, so first or second week in February could be the time for a party.
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Re: General January Weather

Unread post by NZ Thunderstorm Soc »

TonyT wrote: Thu 17/01/2019 18:25
.... or second week in February could be the time for a party.
In time for my 66th \:D/ \:D/
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Re: General January Weather

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Looks like persistent SW winds for Auckland next 7 days, El Nino weather.
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Re: General January Weather

Unread post by spwill »

The pattern is particularly good for eastern Northland , Kerikeri doing very well for holiday weather.
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Re: General January Weather

Unread post by NZ Thunderstorm Soc »

Need I say, another day of clag with some drizzle, however good for collecting firewood for wintertime use. :smile:
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Re: General January Weather

Unread post by Richard »

It has been a crap summer so far yet sea temperatures are very warm, maybe that's why the high number of clagged in days here in the east SI.
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Re: General January Weather

Unread post by RWood »

TonyT wrote: Thu 17/01/2019 18:25
Cyclone Tracy wrote: Thu 17/01/2019 18:06 NIWA today publicly acknowledged that NZ waters are now are going into a marine heatwave phase and are at the same levels as this time last year, especially to the north and east of the NI. https://twitter.com/NiwaWeather/status/ ... 0225342464

IMO, like last year, this will provide significantly more than normal energy for deepening mid latitude cyclones as we approach the equinox. This could go a little extreme once the weather pattern changes in the next few weeks :smile:
If the MJO moves into the low pressure and troughing favourable phases (7 & 8 ) then watch out. Kaboom! No sign of 7 & 8 at the moment, but a move into phase 6 in about 2 weeks time is predicted by EC, so first or second week in February could be the time for a party.
I hope it happens either earlier or later than then - on holiday northern SI in the middle third of the month.
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Re: General January Weather

Unread post by NZstorm »

Current jet stream pattern. A continous run of bad weather onto the south of NZ.
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Re: General January Weather

Unread post by spwill »

The west /southwest pattern helps generate a strong ridge over northern NZ this time of year so a good January here.
Locally the southwest breeze keeps the sea breeze convergence out.
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Re: General January Weather

Unread post by cbm »

Today is certainly the pick of the last 6 days weather here in Western Northland.

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Re: General January Weather

Unread post by Dean. »

31 here in Ashburton getting warm 😃
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Re: General January Weather

Unread post by Chris W »

Peaked at 32C here, and the wind is cranking.

I see Milford Sound has had 211mm so far today and is on course for 240m, wow!
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Re: General January Weather

Unread post by NZ Thunderstorm Soc »

Dean. wrote: Sat 19/01/2019 15:29 31 here in Ashburton getting warm 😃
Yes we were in Ashburton today, well at Chertsey, as I was checking out some weather books at the Book Barn there. Sure was hot there in the sun.
Had to stop in Tinwald on the way home to get an ice-cream :D
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Re: General January Weather

Unread post by Orion »

^ :D

Few spots of rain have started hitting west-facing windows here at present.
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Re: General January Weather

Unread post by Richard »

That was one of the worse nights of gales for many years, huge brief gusts interspersed with quite calm patches.
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Re: General January Weather

Unread post by Chris Raine »

Likewise in Southland .You could hear the gusts coming , hitting the side of the house , thumping noises as pieces of garden furniture went for a walk .Not a lot of rain with the front of yesterday 4.5mm and the showers few and far between now in the westerlies
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Re: General January Weather

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That front just passing through here now with showers.

El Nino is forecast to run through to winter so we could see a lot of changeable weather next few months.
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Re: General January Weather

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Richard wrote: Sun 20/01/2019 08:14 That was one of the worse nights of gales for many years, huge brief gusts interspersed with quite calm patches.
I see on the CWS out in the paddock the peak gust was 19m/s = 68kmph at 2m.
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Re: General January Weather

Unread post by NZ Thunderstorm Soc »

Had a few strong westerly gusts overnight but nothing too strong as would you got up Medbury way.
Beautiful fine day down here with lots of lovely lenticular forms, especially late this morning, but sadly when you go an get yout camera they change shape. Some nice 'Flying Saucers' over South Canterbury today.
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Re: General January Weather

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Nice sunset in Levin just now
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Wellington southerly front timelapse: www.youtube.com/watch?v=MBl3hsuIg2Q
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Re: General January Weather

Unread post by David »

Could be quite a warm end to the month. Some fairly warm 850mb temperatures showing up on GFS.
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Re: General January Weather

Unread post by spwill »

Camping in the Coromandel this weekend :smile: , hopefully the easterly convergence later in the week will get pushed out quickly.
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Re: General January Weather

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David wrote: Mon 21/01/2019 08:40 Could be quite a warm end to the month. Some fairly warm 850mb temperatures showing up on GFS.
Yes, solid warmth with persistent northwesterlies after this week’s cold front. Looking like more tropical activity to the north, but not sure how that will affect things as the subtropical ridge has held strong over NZ lately.
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Re: General January Weather

Unread post by spwill »

The subtropical easterlies have been shut out this January, Cape Reinga showing only 4mm for the month so far, Kerikeri 5.2mm, Whangarei 8.8mm, not much rain modelled for the rest of January.
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