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Nth Island Thunderstorms - Aug 28 - Sep 01

Posted: Fri 27/08/2021 09:40
by spwill
Sunday looks like the best chance for thunder for the upper North Island.

Re: General August Weather

Posted: Fri 27/08/2021 10:47
by spwill
GFS CAPE numbers for Sunday afternoon

Re: General August Weather

Posted: Sat 28/08/2021 07:45
by David
Picked up 18mm here overnight. 93mm MTD makes it the wettest month this year now

Re: General August Weather

Posted: Sat 28/08/2021 07:56
by Awhituobs
bit of a reversed trend lately with the City area getting more than me

Re: General August Weather

Posted: Sat 28/08/2021 09:24
by Cyclone Tracy
17mm overnight locally. Up to 63mm MTD, still 51mm below my average of 113mm. More to come over the next couple of days though.

Re: General August Weather

Posted: Sat 28/08/2021 13:25
by jamie
Just had 10mm in well under 10 mins. Good afternoon shower!


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Re: General August Weather

Posted: Sun 29/08/2021 14:32
by spwill
On the warmer side of the system today, up to 19C for Auckland, dry here so far.

Thunderstorm activity over Northland.

Re: General August Weather

Posted: Sun 29/08/2021 14:52
by NZstorm
thunder Auckland last 10 minutes.

Re: General August Weather

Posted: Sun 29/08/2021 14:53
by Cyclone Tracy
decent clap here.

Re: General August Weather

Posted: Sun 29/08/2021 14:56
by spwill
Lightning/ thunder observed here, a cell just north of here.

Re: General August Weather

Posted: Sun 29/08/2021 14:58
by David
Yes, heard distant thunder in Howick just now after a mostly fine day so far.

Re: General August Weather

Posted: Sun 29/08/2021 15:03
by David
I see the airport has had a SW breeze against the N we have over here. Convergence storms, perhaps

Re: General August Weather

Posted: Sun 29/08/2021 15:04
by NZstorm
Widely scattered thunder. Saw a good CG.

Re: General August Weather

Posted: Sun 29/08/2021 15:08
by Cyclone Tracy
My seismometer readings of the nearest CG. High frequency detection was fizzy before the clap.

Re: General August Weather

Posted: Sun 29/08/2021 15:25
by David
Activity died pretty quick. Just some moderate rain here now

Re: General August Weather

Posted: Sun 29/08/2021 15:36
by NZstorm
Hail mixed heavy rain here now!

1cm stones.

Re: General August Weather

Posted: Sun 29/08/2021 15:42
by spwill
Just observed a nice nice Cg out the side of a cell just NE of here

Re: General August Weather

Posted: Sun 29/08/2021 15:44
by David
Nice anvil on that CB to the west

Re: General August Weather

Posted: Sun 29/08/2021 16:00
by NZstorm
still can hear thunder.

Re: General August Weather

Posted: Sun 29/08/2021 16:01
by spwill
Clouds going up, another photo.

Re: General August Weather

Posted: Sun 29/08/2021 16:28
by RODALCO
Heard a few rumbles in the distance about 30 minutes ago.
Couple of stills attached from a video.
2021-08-29_16-25-21.jpg
2021-08-29_16-26-10.jpg

Re: General August Weather

Posted: Sun 29/08/2021 16:40
by RODALCO
2021-08-29_16-38-23.jpg
Lightning activity is low.
blitzortung

Re: General August Weather

Posted: Sun 29/08/2021 16:45
by spwill
A couple of photos

Re: General August Weather

Posted: Sun 29/08/2021 16:54
by Aucklandstorm
Got some shots of a thunderstorm we'll walking around western springs lake today, the thunder really scared the birds.

Re: General August Weather

Posted: Sun 29/08/2021 16:59
by Aucklandstorm
Also one from home but captured in a time-lapse video so a lucky frame I guess..