Re: A couple of pictures

[Herb Chong]

getting the nice foggy ice crystal cloud wrapped around the tall buildings 
needs at least a couple of weeks of below -30C temps though.

Herb....
----- Original Message ----- 
From: "William Robb" <[EMAIL PROTECTED]>
To: <pentax-discuss@pdml.net>
Sent: Monday, January 17, 2005 6:39 PM
Subject: Re: A couple of pictures


It's possible, but I don't think it is the norm.
As Herb mentioned, it is the temperature in the stratosphere that makes em 
happen.
Around here, we don't see them until it is ugly cold out.