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Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 10:53
by mikestormchaser
where do you go to see the current DP in chch atm? i just checked a random site and it said a DP of 12C witch if was fairly accurate would be awesome moisture

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 10:55
by Razor
30 degrees @ 11am wow

Posted: Sat 22/11/2014 11:00
by 03Stormchaser
Thunder in methven area already. Can see a couple inland CBs from Chch

Posted: Sat 22/11/2014 11:03
by 03Stormchaser
Do looks good Mikey, 12c at present. If these conditions continue, could get interesting

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 11:11
by mikestormchaser
ooooooh steve, why does it have to be today lol , we could all chase instead? then dinner? :lol: b ball might get canceld anyways lol

Posted: Sat 22/11/2014 11:58
by 03Stormchaser
Wind has swung back round to the NW in chc, temp still looking good at 31c.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 12:03
by Orion
Southerly gusting fairly strongly all of a sudden here just now.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 13:10
by Dean.
Low level wind change ahead of the main front seemed to kill off any chances here in Mid Canterbury.Building to the south again now. :-)

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 13:32
by melja
Radar looks good now in south canterbury

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 13:33
by Dean.
Main front arriving

Posted: Sat 22/11/2014 13:43
by 03Stormchaser
S has hit, 6C temp drop! 31-23C

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 13:49
by NZstorm
I had a report of thunder west of Timaru around the middle of the day. An elevated storm coming across from the Alps.

The expected development on the southerly buster isn't eventuating which is typical in these situations.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 13:57
by NZ Thunderstorm Soc
Southerly through here @ 1:15pm, with a slight cooling in temperature but not all that promising looking now, although .... :smile:

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 14:27
by petem8nz
Really enjoying Burwood Weather Stations lightning tracker. Very informative. http://www.nzwebnet.co.nz/lightning.php

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 14:49
by Razor
I'm in Lincoln, impressive Cb formations rapidly developing

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 14:55
by dogmelon
Is anything going to happen up town way, or are those boil-ups going to stay in that river that they're currently in?

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:12
by snowstormwatcher
thunder here from the NW eariler on, now just overcast with a strong southerly.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:16
by dogmelon
Gee this thunderstorm forecasting thing is fickle. Metservice is brave to even bother with that risk map and severe watch set up they do.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:36
by Tornado Tim
dogmelon wrote:Gee this thunderstorm forecasting thing is fickle. Metservice is brave to even bother with that risk map and severe watch set up they do.
Yup Thunderstorm forecasting is fickle, but wait till around 5PM or so, before casting judgement.

Also meteservice doesnt base judgement of the GFS alone, there are heaps of models and model products that are not the in the public domain (i.e that Metservice, BOM and other Meteorological organisations have have pay for).

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:41
by Manukau heads obs
its not over yet
latest rain radar run look like this are about to explode

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:51
by Razor
Looks over rover from here

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:55
by Manukau heads obs
note that the southerly change you have is only a surface feature currently

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 15:59
by spwill
Looks like nothing is developing on the wind change as it moves through Canterbury, the Metservice high risk/ possible severe is with that southerly wind change.

Certainly warmed up there ahead of the change.

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 16:01
by cantygal
Low level cloud rushing in at Kirwee.

That won't help things I wouldn't think

Re: T-storms risk - Sat 22 Nov

Posted: Sat 22/11/2014 16:05
by spwill
I see Metservice still have a severe thunderstorm watch up for Chch, the southerly went through there two hr ago.
They should atleast update their outlook