Spring Westerlies (was Huge Trough)

Archive of NZ Weather & Climate
Forum rules
These topics are a read-only archive and may be subject to out-of-date information.

For today's weather discussion head to: New Zealand Weather & Climate
Gary McConnochie
Posts: 165
Joined: Sat 13/11/2004 15:36
Location: West Melton
Has thanked: 0
Been thanked: 0

Re: Spring Westerlies (was Huge Trough)

Unread post by Gary McConnochie »

Lovely spring day here in Rolleston fast approaching the 20's. Wind looks like it may well pick up for the afternoon.
Will make for an interesting game of rugby tonight :) :)

Go Canterbury !!!
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by David »

I see there have been wind warnings issued by metservice for Wellington, Malborough, Canterbury high country, Canterbury Plains and Christchurch. In these areas winds could gust to 120kmh tomorrow.
Our run of sunny weather here in the north will be ending soon :(
Showers/rain and strong winds from the westerly quarter expected from later tomorrow.
Image
mikestormchaser
Posts: 2712
Joined: Sat 03/06/2006 20:11
Location: Rolleston, Canterbury
Has thanked: 355 times
Been thanked: 608 times

Re: Spring Westerlies (was Huge Trough)

Unread post by mikestormchaser »

Yeah nice day here in chch, warmed up nicely ans still is a nice balmy 16C out there in the hillmorton weather station. Absolutely lovely :D
Mike
Stormchasers.co.nz
User avatar
Storm Struck
Posts: 4868
Joined: Wed 17/11/2004 21:25
Location: Belfast Christchurch
Has thanked: 23 times
Been thanked: 376 times

Re: Spring Westerlies (was Huge Trough)

Unread post by Storm Struck »

Yes a mild 20C here by mid afternoon before the band of high cloud came over, still nice to be able to break out the jandals and shorts :lol: .
Winds have been fresh from the N-NW nothing strong yet but that could well pick up overnight as the first front hits the west coast.
Certainly an active period coming up of strong NW-SW winds and a few shots at thunderstorms, but where are all our Canterbury storm chasers sitting in the quiet chair perhaps 8-[ 8) .
Cheers
Jason.
Canterbury, home of good rugby and severe storms
User avatar
NZstorm
Posts: 11333
Joined: Mon 10/03/2003 19:38
Location: Grey Lynn, Auckland
Has thanked: 342 times
Been thanked: 361 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZstorm »

Yes Jason, still looking on track for a mini cold outbreak across the country next Tuesday or there abouts with thunder/hail in many regions. Maybe some snow on the hills!

A bit of prefrontal moisture tomorrow may allow some instability to reach the north with that front.
User avatar
Willoughby
Site Admin
Posts: 4433
Joined: Sat 14/06/2003 16:18
Location: Darwin, Australia: Storm city
Has thanked: 264 times
Been thanked: 288 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by Willoughby »

Front this morning has remained active... a look at tomorrow could suggest there's a bit of severe weather on the way with the northwesterlies.
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Unsettled Westerly Episode

Unread post by David »

Looks to be possible thunderstorm activity in the west and north of the NI island this afternoon and also tomorrow afternoon and evening with a moderate risk forecast :)

Rain band now showing on the Auckland radar as well, out in the Tasman at the moment, and showery westerlies and bands of rain looks to continue through until at least Friday at this stage.
Image
User avatar
Storm Struck
Posts: 4868
Joined: Wed 17/11/2004 21:25
Location: Belfast Christchurch
Has thanked: 23 times
Been thanked: 376 times

Re: Spring Westerlies (was Huge Trough)

Unread post by Storm Struck »

Strong gusty Northerly overnight not quite gale force but would have been in other inland areas i would imagine.
After the AB's game I looked at the rainfall rates across the south island and Milford sound was on 45mm/hr in a 3hr period :shock: .
No rain here but could well be some overnight as the next front crosses by early morning with more gales and thunderstorms along the alps.
Tuesday is looking very active with perhaps a first flick delivering a band of heavy thundery showers then a second even colder one which could support some damaging wind gusts in the vincity of the thunderstorms perhaps.
Should have a better idea by tomorrow.
Cheers
Jason.
Canterbury, home of good rugby and severe storms
NZ Thunderstorm Soc
Posts: 18489
Joined: Wed 12/03/2003 22:08
Location: Raukapuka Geraldine
Has thanked: 1769 times
Been thanked: 1412 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZ Thunderstorm Soc »

Jasestrm wrote: Tuesday is looking very active with perhaps a first flick delivering a band of heavy thundery showers then a second even colder one which could support some damaging wind gusts in the vincity of the thunderstorms perhaps.
Should have a better idea by tomorrow.
Cheers
Jason.

I'm really keeping my arse crossed on this one, Jason :D :roll: ;)

JohnGaul
NZTS
JohnGaul
NZThS
User avatar
TonyT
Moderator
Posts: 2883
Joined: Thu 08/05/2003 11:09
Location: Amberley, North Canterbury
Has thanked: 354 times
Been thanked: 1156 times

Re: Spring Westerlies (was Huge Trough)

Unread post by TonyT »

I'm really keeping my arse crossed on this one, Jason :D :roll: ;)

JohnGaul
NZTS
Is that to try to minimise the risks from the damaging gusts? ;)
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by David »

Typical! The rain band is approaching Auckland and the rain radar has gone down - again! :?
Hopefully be hearing some thunder today or tommorow :)
Image
spwill
Posts: 9919
Joined: Sun 29/06/2003 22:39
Location: Mt Eden Auckland
Has thanked: 849 times
Been thanked: 869 times

Re: Spring Westerlies (was Huge Trough)

Unread post by spwill »

Taranaki area looking good for a Thunderstorm this afternoon.
User avatar
Michael
Posts: 7210
Joined: Thu 27/03/2003 12:04
Location: Rainy Manurewa, Auckland - "City of Gales"
Has thanked: 0
Been thanked: 1 time
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by Michael »

Well in normal fashion DST ushers in this kind of weather ;)
GreggWard
Posts: 434
Joined: Wed 12/03/2003 22:09
Location: Palmerston North
Has thanked: 160 times
Been thanked: 5 times

Re: Spring Westerlies (was Huge Trough)

Unread post by GreggWard »

Just had a brief (10min) thunderstorm pass through Palmerston North. Quite frequent lightning (every 20 - 30 seconds), along with a quick 3mm of rain. Can still hear thunder to the East, in the distance.
User avatar
NZstorm
Posts: 11333
Joined: Mon 10/03/2003 19:38
Location: Grey Lynn, Auckland
Has thanked: 342 times
Been thanked: 361 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZstorm »

Thanks for the report Gregg. Will be more thunder your way tomrrow afternoon or Tuesday.

I'm not sure whether we'll see thunderstorms in Auckland tomorrow afternoon but the front due early Tuesday morning should be a thunderous one.
User avatar
Michael
Posts: 7210
Joined: Thu 27/03/2003 12:04
Location: Rainy Manurewa, Auckland - "City of Gales"
Has thanked: 0
Been thanked: 1 time
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by Michael »

Taranaki and the westcoast usually cops the present pattern like tomorrow will be.
spwill
Posts: 9919
Joined: Sun 29/06/2003 22:39
Location: Mt Eden Auckland
Has thanked: 849 times
Been thanked: 869 times

Re: Spring Westerlies (was Huge Trough)

Unread post by spwill »

Just had a brief (10min) thunderstorm pass through Palmerston North. Quite frequent lightning (every 20 - 30 seconds), along with a quick 3mm of rain. Can still hear thunder to the East, in the distance.
That storm has moved east across the Ranges into Wiararapa.
User avatar
NZstorm
Posts: 11333
Joined: Mon 10/03/2003 19:38
Location: Grey Lynn, Auckland
Has thanked: 342 times
Been thanked: 361 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZstorm »

That storm has moved east across the Ranges into Wiararapa.
Not often you will see a cb do that, jump across the ranges and still be active on the east coast. Obviously some convergence going on there to sustain the convection.
NZ Thunderstorm Soc
Posts: 18489
Joined: Wed 12/03/2003 22:08
Location: Raukapuka Geraldine
Has thanked: 1769 times
Been thanked: 1412 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZ Thunderstorm Soc »

Michael wrote:Well in normal fashion DST ushers in this kind of weather ;)
What does DST mean?
Is that a new type of shunting locomotive? :?

JohnGaul
NZTS
JohnGaul
NZThS
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by David »

NZ Thunderstorm Soc wrote:What does DST mean?
DST = Daylight Savings Time
Image
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by David »

Yet again after a fairly sedate September (not too much unsettled SW and not a great heap of rain) the month of October may mark a wetter month and ruin what were nice starts to spring.

The last 2years Septembers rain: 104mm, 57mm
And last two Octobers: 220mm, 150mm
September total of this year is not too high with 84mm, and now the outlook seems to be showery for the next several days.

Quite enjoyable were the sunny periods we had this month :D
Wonder if October will be a wet month up here again?
Image
NZ Thunderstorm Soc
Posts: 18489
Joined: Wed 12/03/2003 22:08
Location: Raukapuka Geraldine
Has thanked: 1769 times
Been thanked: 1412 times

Re: Spring Westerlies (was Huge Trough)

Unread post by NZ Thunderstorm Soc »

David wrote:
NZ Thunderstorm Soc wrote:What does DST mean?
DST = Daylight Savings Time

Ohhhhhh. Thicky me #-o :oops:
What do you expect from a morris dancer??????
I thought is was officially called NZDT ?

NW winds picking up a bit here this evening.

JohnGaul
NZTS
JohnGaul
NZThS
User avatar
Michael
Posts: 7210
Joined: Thu 27/03/2003 12:04
Location: Rainy Manurewa, Auckland - "City of Gales"
Has thanked: 0
Been thanked: 1 time
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by Michael »

Yes I remember the last 6 Octobers its been wet here and Cold
spwill
Posts: 9919
Joined: Sun 29/06/2003 22:39
Location: Mt Eden Auckland
Has thanked: 849 times
Been thanked: 869 times

Re: Spring Westerlies (was Huge Trough)

Unread post by spwill »

Average Oct temp for Auckland = max 18.2, min 11.3
Temps seldom deviate much from the average here rain or shine.
User avatar
David
Posts: 7587
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland
Has thanked: 417 times
Been thanked: 832 times
Contact:

Re: Spring Westerlies (was Huge Trough)

Unread post by David »

spwill wrote:min 11.3
I can believe the average maximum temperature you've quoted, but how the average minimum be 11.3C for October? I'd expect that in November.
Maybe it's because we have colder nights here than nearer to the city where the official temps are recorded? On a clear night I could almost guarantee that the forecast minimum for Akl is at least 2 degrees too high for where I live.
Image
Locked