Cold squally thunder across the North Island - Nov 12/13

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These topics are a read-only archive and may be subject to out-of-date information.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
Manukau heads obs
Posts: 12305
Joined: Mon 10/03/2003 16:30
Location: West Coast Road, Manukau Peninsula, North Island

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Manukau heads obs »

reports of hail in Waiuku
Image
Brian Hamilton, weather enthusiast. My weather dataEmail: [email protected]
User avatar
Nev
Moderator
Posts: 6324
Joined: Tue 07/03/2006 15:24
Location: Waiheke Island, Hauraki Gulf

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Nev »

Here's this morn's MS update…
MetService - Thunderstorm Outlook

Valid to: Midnight Thursday 13 Nov 2014
Issued at: 8:39am Thursday 13 Nov 2014

Atmospheric conditions remain unstable over the North Island and upper South Island during today.

A moderate risk of thunderstorms over Northland, Auckland, northern Waikato and the Coromandel Peninsula this morning eases to a low risk during the afternoon.

About inland Gisborne and the Bay of Plenty east of Opotiki, inland areas of Wanganui, Manawatu, Wairarapa, north Wellington and about Marlborough, wind convergences and daytime heating are expected to produce a moderate of few thunderstorms this afternoon and evening.

Any thunderstorms that develop in these areas have the potential to produce localised heavy rain with intensities of 10-15mm/hr and small hail. However, about Gisborne and the eastern Bay of Plenty rain intensities of 10-20mm/hr and hail 10-20mm in diameter are possible.

Over remaining areas of the North Island and about the South Island from Nelson to northern and inland areas of Canterbury, there is a low risk of a few thunderstorms.

No thunderstorms expected over the remainder of New Zealand.
MetService T-storm Outlook Map - Oct 13, pm.png
You do not have the required permissions to view the files attached to this post.
jamie
Posts: 5907
Joined: Fri 25/02/2011 21:35
Location: Hamilton NZ

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by jamie »

Tornado Tim wrote:Nothing here so far, hopefully will hear some Thunder tonight and tomorrow.
Where is "here"? Because I have seen hail and lightning and heard a fair amount of thunder.
User avatar
SnwAddct
Posts: 252
Joined: Fri 09/05/2014 09:37
Location: Swanson, Auckland

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by SnwAddct »

Couple short sharp blasts of hail this morning at about 5am in Swanson, West Auckland.. :D
ben g
Posts: 166
Joined: Tue 20/03/2012 20:32
Location: Belmont,north shore, Auckland

Cold squally thunder across the North Island - Nov 12/13

Unread post by ben g »

Saw my first sun dog this morning , camera hardly shows it up :(
ImageUploadedByTapatalk1415826770.280466.jpg
You do not have the required permissions to view the files attached to this post.
User avatar
David
Posts: 7636
Joined: Sat 18/08/2007 21:02
Location: Howick, Auckland

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by David »

Looks like most of the action has gone north of Auckland today.
Crazy temperatures for the time of year, 11 degrees at 11am, mid November. :crazy:
Image
User avatar
Tornado Tim
Moderator
Posts: 4920
Joined: Sun 19/10/2008 17:17
Location: Raglan, Waikato / Hillcrest, Hamilton

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Tornado Tim »

jamie wrote:
Tornado Tim wrote:Nothing here so far, hopefully will hear some Thunder tonight and tomorrow.
Where is "here"? Because I have seen hail and lightning and heard a fair amount of thunder.
Hamilton......
Heard nothing, just the usual squally showers overnight
NZAPStrike.net - NZ Aus Pacific Strike Network
User avatar
littleheaven
Posts: 236
Joined: Thu 27/01/2011 10:55
Location: Auckland

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by littleheaven »

David wrote:Looks like most of the action has gone north of Auckland today.
Crazy temperatures for the time of year, 11 degrees at 11am, mid November. :crazy:
Yes, it was 10.7 when I left my house in Glenfield/Bayview area at 10.30am. Brrrr. Currently at work in Takapuna where it is extremely dark, but calm. Surrounded by lots of huge CBs.
Claire
Glenfield, Auckland
User avatar
Nev
Moderator
Posts: 6324
Joined: Tue 07/03/2006 15:24
Location: Waiheke Island, Hauraki Gulf

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Nev »

I see MS have extended today's moderate risk to include Waikato down to north Taranaki…
You do not have the required permissions to view the files attached to this post.
jamie
Posts: 5907
Joined: Fri 25/02/2011 21:35
Location: Hamilton NZ

Cold squally thunder across the North Island - Nov 12/13

Unread post by jamie »

Nice line of storms running NE to the south of Hamilton.
spwill
Posts: 10073
Joined: Sun 29/06/2003 22:39
Location: Mt Eden Auckland

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by spwill »

A lack of convergence/ heating here today but some nice Cb off the sea this morning, some hail here at lunch time. Hopefully the last wintry system for the season, current temp 15C
User avatar
Nev
Moderator
Posts: 6324
Joined: Tue 07/03/2006 15:24
Location: Waiheke Island, Hauraki Gulf

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Nev »

Yet another update at 3:30pm - medium risk this arvo includes eastern Waikato/Waitomo and BoP…
You do not have the required permissions to view the files attached to this post.
Manukau heads obs
Posts: 12305
Joined: Mon 10/03/2003 16:30
Location: West Coast Road, Manukau Peninsula, North Island

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Manukau heads obs »

Reports of 1cm hail and 1 ft drifts around 10:30 to 11:00 am this morning just north of me
Image
Brian Hamilton, weather enthusiast. My weather dataEmail: [email protected]
Manukau heads obs
Posts: 12305
Joined: Mon 10/03/2003 16:30
Location: West Coast Road, Manukau Peninsula, North Island

Re: Cold squally thunder across the North Island - Nov 12/13

Unread post by Manukau heads obs »

hail shower through here just now :)
Image
Brian Hamilton, weather enthusiast. My weather dataEmail: [email protected]