[LINK] Bush Fire Speeds (was Re: home emergencies)
Marghanita da Cruz
marghanita at ramin.com.au
Fri Feb 20 12:44:08 AEDT 2009
Robin Whittle wrote:
> (Please note, I have no expertise in this area.)
>
> Regarding bushfire speeds, when the temperature is 46C (~5 or 6%
> relative humidity) and there is a strong wind dropping embers several
<snip>
> We are currently in the La Nina part of the El Nino cycle:
>
> http://en.wikipedia.org/wiki/El_Nino
>
> This is when things are "supposed to be" cooler and wetter. However,
> for south-eastern Australia, we are no longer getting the rain we
> used to get during the La Nina part of the cycle.
>
> I wish I could be optimistic about the survival of the forests and
> towns in forested areas in Victoria - but I can't.
>
Sydney and Northern NSW seem to be experiencing La Nina. Perhaps the Murray
Darling Basin problems are reducing the humidity and rainfall further south.
<http://www.ramin.com.au/creekcare/trees.shtml>
Marghanita
--
Marghanita da Cruz
http://www.ramin.com.au
Phone: (+61)0414 869202
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