Thunderstorms East Coast SI 17th Nov!!
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These topics are a read-only archive and may be subject to out-of-date information.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
These topics are a read-only archive and may be subject to out-of-date information.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
-
- Moderator
- Posts: 4431
- Joined: Tue 09/12/2003 12:11
- Location: Prebbleton
Re: General November Weather
You do not have the required permissions to view the files attached to this post.
NZ Largest Storm Chasing Facebook Pagehttp://www.facebook.com/nzstormchasers
NZ Largest Storm Chase Community https://www.facebook.com/groups/NZStormchasersGroup
NZ Stormchasers TV https://www.youtube.com/@NZStormchasers
NZ Largest Storm Chase Community https://www.facebook.com/groups/NZStormchasersGroup
NZ Stormchasers TV https://www.youtube.com/@NZStormchasers
-
- Posts: 4996
- Joined: Wed 17/11/2004 21:25
- Location: Belfast Christchurch
Thunderstorms East Coast SI 17th Nov
Its fair to say tomorrow should be a reasonable set up for storms and they fall on a Saturday so most will be free to chase, simular set up to last Sunday but possibly abit better im sure we will see an updated map later tonight or tomorrow from MS with maybe even a high risk.
But a Moderate risk covers much of the east coast from Southland up to Marlborough tomorrow, i know theres a shot for the west coast too but we dont have too many members from there on here so will keep the topic as east coast for now.
The hail looks to be of reasonable size simular to last week 10-15mm but maybe slightly bigger over Mid Canterbury where the low crosses and slower storm motions could form before the southerly gives it a boot.
Look forward to another chase day, now to fix my lightning trigger
But a Moderate risk covers much of the east coast from Southland up to Marlborough tomorrow, i know theres a shot for the west coast too but we dont have too many members from there on here so will keep the topic as east coast for now.
The hail looks to be of reasonable size simular to last week 10-15mm but maybe slightly bigger over Mid Canterbury where the low crosses and slower storm motions could form before the southerly gives it a boot.
Look forward to another chase day, now to fix my lightning trigger
Canterbury, home of good rugby and severe storms
-
- Posts: 1648
- Joined: Wed 23/09/2009 09:45
- Location: South Canterbury. 20km inland from Timaru.
Re: Thunderstorms East Coast SI 17th Nov!!
Yeah looking good tomorrow. Even a few weak Cbs around today with some showers here this afternoon.
-
- Posts: 2068
- Joined: Wed 12/03/2003 19:47
- Location: Mt Somers
Re: Thunderstorms East Coast SI 17th Nov!!
Agree tomorrow looking good. Should be all free for a chase.
-
- Posts: 8621
- Joined: Tue 14/07/2009 07:32
- Location: Medbury, Inland North Canterbury
Re: Thunderstorms East Coast SI 17th Nov!!
Haven't seen such widespread warnings like that for a while,bring it on
-
- Posts: 18913
- Joined: Wed 12/03/2003 22:08
- Location: Raukapuka Geraldine
Re: Thunderstorms East Coast SI 17th Nov!!
Some Cb or Cu towering forms noticed from here this afternoon in TC, probably the ones that Orion and Snowwatcher were refering to in the Show Week weather topic.
Sort of late in the day for development, but then, it could be an indicator for tomorrow if the weather stays the same for today which it could do.
Sort of late in the day for development, but then, it could be an indicator for tomorrow if the weather stays the same for today which it could do.
JohnGaul
NZThS
NZThS
-
- Posts: 8621
- Joined: Tue 14/07/2009 07:32
- Location: Medbury, Inland North Canterbury
Re: Thunderstorms East Coast SI 17th Nov!!
There was also a big CB to the NE up around Kaikoura this afternoon as well.
-
- Posts: 2771
- Joined: Sat 03/06/2006 20:11
- Location: Rolleston, Canterbury
Re: Thunderstorms East Coast SI 17th Nov!!
sounds good! all is ready to go tomorrow, Aaron is coming to mine at midday, so im assuming others will join?
Mike
Stormchasers.co.nz
Stormchasers.co.nz
-
- Posts: 8621
- Joined: Tue 14/07/2009 07:32
- Location: Medbury, Inland North Canterbury
Re: Thunderstorms East Coast SI 17th Nov!!
The signs look promising this morning,no NW wind at ground level and the satellite shows the pool of cold air moving north into the Tasman.
Good luck to you guys who are hoping in ya gigers and tearing off chasing
Good luck to you guys who are hoping in ya gigers and tearing off chasing
-
- Posts: 11333
- Joined: Mon 10/03/2003 19:38
- Location: Grey Lynn, Auckland
Re: Thunderstorms East Coast SI 17th Nov!!
Looks to be the risk of severe hail over mid Canterbury late afternoon! The 0-6km bulk shear difference looks to be around 35kts which should favour some storm organisation and larger than normal hail. An issue today though could be mid level cloud interfering with the surface heating and limiting potential instability. You need that sun out!
-
- Posts: 289
- Joined: Sat 26/12/2009 12:59
- Location: Sydenham, ChCh
-
- Posts: 1648
- Joined: Wed 23/09/2009 09:45
- Location: South Canterbury. 20km inland from Timaru.
Re: Thunderstorms East Coast SI 17th Nov!!
NW spillover style showers here this morning, Blue skies out to the east but more showers coming over from the hills.
doesn't look like the type of conditions that produce thunder in this area.
doesn't look like the type of conditions that produce thunder in this area.
-
- Posts: 3460
- Joined: Thu 26/06/2008 16:10
- Location: Halswell / Hoon Hay Christchurch
Re: Thunderstorms East Coast SI 17th Nov!!
Warm clear windless start to the day here. 16 degrees at 8am.
Reporting Live from Southern Christchurch
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
-
- Posts: 2202
- Joined: Sun 11/06/2006 20:57
- Location: Waikawa, Picton
Re: Thunderstorms East Coast SI 17th Nov!!
Heavy Rain on the coast at kumara junction so there will be NW aloft.
-
- Posts: 4215
- Joined: Sun 08/08/2010 16:49
- Location: Ashburton, Mid-Canterbury, 110m asl.
Re: Thunderstorms East Coast SI 17th Nov!!
Overcast here at the moment, with murk clearing after fog had rolled in earlier.
11.2 deg.
11.2 deg.
-
- Posts: 1648
- Joined: Wed 23/09/2009 09:45
- Location: South Canterbury. 20km inland from Timaru.
Re: Thunderstorms East Coast SI 17th Nov!!
8 degrees here with grey skies and rain now. Not good condition's for thunderstorm development.
-
- Posts: 10081
- Joined: Sun 29/06/2003 22:39
- Location: Mt Eden Auckland
Re: Thunderstorms East Coast SI 17th Nov!!
With the very cold upper level conditions moving in today sunny breaks this afternoon should be enough to set a few storms off. Good luck to all folk chasing today.
-
- Posts: 4996
- Joined: Wed 17/11/2004 21:25
- Location: Belfast Christchurch
Re: Thunderstorms East Coast SI 17th Nov!!
Theres some good chances we will see something significant today, and as NZstorm pointed out the hail size over mid canty could be abit bigger which is also where i think we will see the best heating ahead of where the main band to the south is and where the low crosses mid afternoon.
20+mm hail might need the bike helmits , MS have highlighted an area of high risk but im sure that will change should storms become severe in this area and thats between Timaru and Rolleston would be the best area for storms today i am thinking.
I managed to sort out the trigger just a battery issue, the switch on the side bumps on easily so might be a case of taking batteries out when not in use even though its screwed on.
Edit: to add its 8 years to the day i first signed up to this forum so heres hoping for some action
20+mm hail might need the bike helmits , MS have highlighted an area of high risk but im sure that will change should storms become severe in this area and thats between Timaru and Rolleston would be the best area for storms today i am thinking.
I managed to sort out the trigger just a battery issue, the switch on the side bumps on easily so might be a case of taking batteries out when not in use even though its screwed on.
Edit: to add its 8 years to the day i first signed up to this forum so heres hoping for some action
Last edited by Storm Struck on Sat 17/11/2012 09:41, edited 1 time in total.
Canterbury, home of good rugby and severe storms
-
- Posts: 3460
- Joined: Thu 26/06/2008 16:10
- Location: Halswell / Hoon Hay Christchurch
Re: Thunderstorms East Coast SI 17th Nov!!
Just hit 20 degrees here now with overcast conditions building and a big NW like cloud moving in from the west. Seems to be NW up high. NE if you can call it that down low but really no wind at all to speak of.
Reporting Live from Southern Christchurch
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
-
- Posts: 3460
- Joined: Thu 26/06/2008 16:10
- Location: Halswell / Hoon Hay Christchurch
Re: Thunderstorms East Coast SI 17th Nov!!
Heavily overcast here now. Need this cloud to clear.
Reporting Live from Southern Christchurch
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
Leighton Thomas
2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
-
- Posts: 2771
- Joined: Sat 03/06/2006 20:11
- Location: Rolleston, Canterbury
Re: Thunderstorms East Coast SI 17th Nov!!
wouldnt worry about the cloud cover and rain right now leighton far to early to start caling these shots.
Your welcome to come out with us and chase today, we are leaving my place around 11 30 id imagine
Your welcome to come out with us and chase today, we are leaving my place around 11 30 id imagine
Mike
Stormchasers.co.nz
Stormchasers.co.nz
-
- Posts: 1438
- Joined: Tue 27/05/2003 14:15
- Location: Alexandra
Re: Thunderstorms East Coast SI 17th Nov!!
Raining here today as well cool and 9 degrees. We did get thunder, hail, heavy rain and lightening yesterday afternoonsnowstormwatcher wrote:8 degrees here with grey skies and rain now. Not good condition's for thunderstorm development.
-
- Posts: 4215
- Joined: Sun 08/08/2010 16:49
- Location: Ashburton, Mid-Canterbury, 110m asl.
Re: Thunderstorms East Coast SI 17th Nov!!
Overcast; light rain sprinkling down quietly; slight breeze from NW;
13.3 deg.
13.3 deg.
-
- Moderator
- Posts: 5354
- Joined: Fri 10/02/2006 15:14
- Location: Halswell, Christchurch
Re: Thunderstorms East Coast SI 17th Nov!!
In Omarama. Steady rain from the NW for the past hour and a half. Hard to imagine much 'daytime heating' around here today, it was much the same down at Benmore earlier.
Christchurch Rocks
-
- Posts: 2202
- Joined: Sun 11/06/2006 20:57
- Location: Waikawa, Picton
Re: Thunderstorms East Coast SI 17th Nov!!
My hopes are up for some over here on the west coast when the rain band clears but maybe a big fail by the looks of it on the east coast- to little to late maybe.