Wet NW Flow Over South Island for New Year

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These topics are a read-only archive and may be subject to out-of-date information.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
mikestormchaser
Posts: 2714
Joined: Sat 03/06/2006 20:11
Location: Rolleston, Canterbury
Has thanked: 356 times
Been thanked: 609 times

Re: Wet NW Flow Over South Island for New Year

Unread post by mikestormchaser »

yeah two big loud claps here to, had a big flash aswel! definately over your way John but pretty much right above us to in rolly.

cheers
Mike
Stormchasers.co.nz
dogmelon
Posts: 417
Joined: Wed 22/09/2004 13:24
Location: Chch.
Has thanked: 88 times
Been thanked: 48 times

Re: Wet NW Flow Over South Island for New Year

Unread post by dogmelon »

Wasn't it a thunderstorm that somehow managed to survive the trip all the way to the plains? Is that what you meant by "overthrow"?
dogmelon
Posts: 417
Joined: Wed 22/09/2004 13:24
Location: Chch.
Has thanked: 88 times
Been thanked: 48 times

Re: Wet NW Flow Over South Island for New Year

Unread post by dogmelon »

It definately was nearby lightning. Here in hornby the two flashes I saw were bright and the thunder loud so the storm definately survived the trip over.
Skywatcher
Posts: 1249
Joined: Fri 21/02/2003 13:11
Location: Templeton, Christchurch
Has thanked: 0
Been thanked: 49 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Skywatcher »

Both sounded north of here and the flash of the 2nd one definitely was.
User avatar
Storm Struck
Posts: 4871
Joined: Wed 17/11/2004 21:25
Location: Belfast Christchurch
Has thanked: 23 times
Been thanked: 393 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Storm Struck »

Seen a beaut CC bolt across the sky before from north to west, big thunder rumble.
It was visable pretty close.
Got the camera set up with trigger nothing more yet though since.
Last edited by Storm Struck on Wed 02/01/2013 19:20, edited 1 time in total.
Canterbury, home of good rugby and severe storms
Orion
Posts: 4006
Joined: Sun 08/08/2010 16:49
Location: Ashburton, Mid-Canterbury, 110m asl.
Has thanked: 1383 times
Been thanked: 333 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Orion »

Rain getting heavier, and landing on the window from the southeast now as more cloud approaches from that direction.
Temp. 14.4 degrees. 74% humidity.
NZ Thunderstorm Soc
Posts: 18493
Joined: Wed 12/03/2003 22:08
Location: Raukapuka Geraldine
Has thanked: 1771 times
Been thanked: 1416 times

Re: Wet NW Flow Over South Island for New Year

Unread post by NZ Thunderstorm Soc »

dogmelon wrote:Wasn't it a thunderstorm that somehow managed to survive the trip all the way to the plains? Is that what you meant by "overthrow"?
Yes.
JohnGaul
NZThS
User avatar
CHCH Weather Chaser
Posts: 3460
Joined: Thu 26/06/2008 16:10
Location: Halswell / Hoon Hay Christchurch
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by CHCH Weather Chaser »

Worth a read. Notice that heavy rain is moving into the region South of Hokitika again which will mean more run off potentially for the Rakaia. Arthurs Pass now also at 500mm for the event.

http://tvnz.co.nz/national-news/floods- ... ds-5309385
Reporting Live from Southern Christchurch
Leighton Thomas

2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
User avatar
Storm Struck
Posts: 4871
Joined: Wed 17/11/2004 21:25
Location: Belfast Christchurch
Has thanked: 23 times
Been thanked: 393 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Storm Struck »

Brief entertainment i love it, it seemed to spread out quite a way the lightning i seen its a bummer i didnt have the camera set up after i heard the first two rumbles.
This isnt even with a southerly which may not come through until about 11pm, still 18C with a breezy NW wind and 86% humidity so who knows for later on \:D/
Canterbury, home of good rugby and severe storms
Andy
Posts: 1424
Joined: Tue 27/05/2003 14:15
Location: Alexandra
Has thanked: 134 times
Been thanked: 63 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Andy »

20mm of welcome rain falling here and it is still coming down. Cold too and 6.8 degrees could even be some snow falling on the hills as well.
User avatar
Richard
Posts: 8379
Joined: Tue 14/07/2009 07:32
Location: Medbury, Inland North Canterbury
Has thanked: 1661 times
Been thanked: 802 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Richard »

17mm so far since 5pm when it started with two lots of lightning an hour apart.
User avatar
03Stormchaser
Moderator
Posts: 4431
Joined: Tue 09/12/2003 12:11
Location: Prebbleton
Has thanked: 105 times
Been thanked: 185 times
Contact:

Re: Wet NW Flow Over South Island for New Year

Unread post by 03Stormchaser »

737523_461577057222858_1404407085_o.jpg
Flooded underpass to the Train station - Arthur's Pass
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
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: Wet NW Flow Over South Island for New Year

Unread post by NZstorm »

Looks like the elevated lightning could make it to Taranaki but I can't see Auckland getting it.
User avatar
CHCH Weather Chaser
Posts: 3460
Joined: Thu 26/06/2008 16:10
Location: Halswell / Hoon Hay Christchurch
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by CHCH Weather Chaser »

5mm here. Looks like North Canterbury including Coastal North Canterbury are going to get some decent totals.
Reporting Live from Southern Christchurch
Leighton Thomas

2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
User avatar
Dale
Posts: 1070
Joined: Sun 27/07/2008 08:59
Location: Greymouth - Feral Coast.. NZ
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by Dale »

CHCH Weather Chaser wrote:Worth a read. Notice that heavy rain is moving into the region South of Hokitika again which will mean more run off potentially for the Rakaia. Arthurs Pass now also at 500mm for the event.

http://tvnz.co.nz/national-news/floods- ... ds-5309385
Yep, I have just tipped out 320mm since last night.
User avatar
CHCH Weather Chaser
Posts: 3460
Joined: Thu 26/06/2008 16:10
Location: Halswell / Hoon Hay Christchurch
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by CHCH Weather Chaser »

Impressive! Still coming down at a great rate Dale?
Reporting Live from Southern Christchurch
Leighton Thomas

2014 Rainfall: Jan: 21mm Feb: 76mm March: 170mm April: 201mm YTD: 468mm
User avatar
Dale
Posts: 1070
Joined: Sun 27/07/2008 08:59
Location: Greymouth - Feral Coast.. NZ
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by Dale »

Yes & no, I think it might be on it's last throes.. very sporadic heavy bursts now, haven't heard any thunder for about an hour.

That's unless that garbage from Hoki comes up..
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: Wet NW Flow Over South Island for New Year

Unread post by TonyT »

17mm here, with most of it since about 5.30pm. Some nearby lightning and thunder earlier. Heaviest rain seems to have eased now, but still falling steadily.
Manukau heads obs
Posts: 12305
Joined: Mon 10/03/2003 16:30
Location: West Coast Road, Manukau Peninsula, North Island
Has thanked: 0
Been thanked: 0
Contact:

Re: Wet NW Flow Over South Island for New Year

Unread post by Manukau heads obs »

Wind change here in westport Just now
Image
Brian Hamilton, weather enthusiast. My weather dataEmail: [email protected]
User avatar
Dale
Posts: 1070
Joined: Sun 27/07/2008 08:59
Location: Greymouth - Feral Coast.. NZ
Has thanked: 0
Been thanked: 0

Re: Wet NW Flow Over South Island for New Year

Unread post by Dale »

Vehicles currently trapped in the Buller Gorge between Inangahua Junction & Westport.. occupants safe but crews on both ends working flat out to get them out.

*ED* Due to slips.. which were always going to happen there tonight. Keep safe Brian & family.
User avatar
Richard
Posts: 8379
Joined: Tue 14/07/2009 07:32
Location: Medbury, Inland North Canterbury
Has thanked: 1661 times
Been thanked: 802 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Richard »

CHCH Weather Chaser wrote:5mm here. Looks like North Canterbury including Coastal North Canterbury are going to get some decent totals.
Yes ,27mm and still heavy,its interesting how that the wind is moderate NE and the clouds are quickly moving from that direction,a low forming?
User avatar
03Stormchaser
Moderator
Posts: 4431
Joined: Tue 09/12/2003 12:11
Location: Prebbleton
Has thanked: 105 times
Been thanked: 185 times
Contact:

Re: Wet NW Flow Over South Island for New Year

Unread post by 03Stormchaser »

I see mentions of the Rakaia breaking it banks, still not such were exactly. Waimak still to peak.
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
Manukau heads obs
Posts: 12305
Joined: Mon 10/03/2003 16:30
Location: West Coast Road, Manukau Peninsula, North Island
Has thanked: 0
Been thanked: 0
Contact:

Re: Wet NW Flow Over South Island for New Year

Unread post by Manukau heads obs »

Wow,we drove through there around 4pm
Was some small rock falls
I commented I hope no slips before we get through
Image
Brian Hamilton, weather enthusiast. My weather dataEmail: [email protected]
User avatar
Storm Struck
Posts: 4871
Joined: Wed 17/11/2004 21:25
Location: Belfast Christchurch
Has thanked: 23 times
Been thanked: 393 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Storm Struck »

Just watched a turbulent mamatus cloud line roll over, never seen anything like that before had a roll cloud look to it with a wind shift to W-NW from N-NW.
Couldnt get a photo as its too dark now.
4.5mm from the rain earlier on, temperature now hovering around 15C rain just started again.
Canterbury, home of good rugby and severe storms
Chris Raine
Posts: 952
Joined: Thu 17/04/2003 11:54
Location: Thornbury
Has thanked: 11 times
Been thanked: 69 times

Re: Wet NW Flow Over South Island for New Year

Unread post by Chris Raine »

Rain has returned at Oamaru after a reasonable fall between 4-9pm eased and now back with a vengence, Southerly strengthened too. First southerly chnage pressure did not rise but now is . Somebody suggested a low out there to the east . I think that is correct or at least a trough . 15mm since 4pm
Locked