Archive for the ‘Weather’ Category

Lightning… but slower.

Sunday, October 19th, 2008

First, I have to shamelessly (re)link to this fantastic video that the Bad Astronomer mentioned on his blog a week or so. If you haven’t already taken the time to watch, it is truly a beautiful thing: high-speed video of a Saturn V launch set to some nice spacey environmental music.

Of course, then I started flipping along on VideoSift looking at other high-speed video… which of course is a confusing term since it results in slow-motion footage… but anyway I found this clip which is indescribably awesome.

I’ve heard that lightning bolts actually travel up from the ground after an initial smaller charge traveled down, but I’ve never seen video of this before. Of course, once I found this one, I learned that there are many other similar videos on YouTube. Lightning has always fascinated me. I think I’m going to have to rent this cabin some day.

The fall of Fall

Sunday, November 18th, 2007

Some of you who have visited in the last month are aware that I’ve been shooting images for an extended time lapse video. The subject was the maple tree in our front yard through the month of October. I was hoping to capture the entire transition to winter, but unfortunately the computer capturing the images had some kind of crash. By the time I noticed, several days had gone by, irrevocably breaking the chain.

So I give to you two videos which end at the climax of fall color, rather than the true start of winter as I hoped. The first is images taken 15 minutes apart and displayed at 15 frames per second (time compression of 13500x) . I removed the night shots, so each day will transition from sunrise to sunset in about 10 to 12 seconds. This video shows a rather nice demonstration of how much a tree actually moves due to wind, rain, and yes… fog.

Movie one [80.2 MB]

The second uses the same images as the first, but only the image taken at 2PM each day. The images do a sort-of cross-fade transition, so it gives the illusion that a day has passed. This video transitions each day in about 1 second, so almost a month goes by in less than 30 seconds.

Movie two [28.9 MB]

Snow.

Thursday, November 8th, 2007

It’s that time again. Today was officially my first drive home in the snow this season. Not enough to be slippery or dangerous, just a fluffy falling reminder that fall is truly over.

[sigh]

This is rather depressing, it is made worse by the daylight savings time change, since it is now dark at 5PM. Even a reasonable departure from work puts the whole drive home in the dark of night.

[sigh]

Long time-lapse, no see.

Wednesday, September 26th, 2007

In a continuing effort to get all of our digital images under some kind of organization (I’ve learned quite a bit in this process which I will share at some point), I have come upon a lot of lost and forgotten images and digital photography experiments. One such series of experiments, I’ve never really been able to share before because the files were simply too big for any kind of free web-space that came with a package ISP deal.
With the wondrous volumes of space now at my disposal and a bandwidth limit I’m not likely to exceed (unless I get burned by some-sort of slashdot effect), I am posting these (by 2002 standards) relatively large video products to the web for the first time. Feel free to comment what kind of download speeds you got, I’d be curious to know what kind of throughput this server actually manages.

So what are they, you may ask? And why are they cool enough that I, your dear reader, wants to burn my limited (?) download bandwidth viewing them?

These links direct to a series of avi movie files that were generated by setting my Canon G2 to fire off an image at a fixed interval. After collecting hundreds of these images onto a laptop, I compiled them into time lapse movies. We were living in Tucson, AZ, at the time, so the preferred subject were the monsoon rain clouds forming over the Catalinas.
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April Snowshowers Bring Dead Flowers

Monday, April 16th, 2007

Sign of Spring?
The words from the WRVO weatherman were something like:

“Central New York is waking up to a Tulip Toppling, Daffodil Destroying, Crocus Crushing snowfall.”

He was right. Caz got over a foot of the heaviest, stickiest, wettest snow of the entire winter. We’ve had a few deeper snowfalls this past season, but none as snowblower clogging as this one. The alert reader might notice that I don’t generally post during the day, because I don’t generally post from work. Despite spending over an hour forcing the snowblower to move the snow out of the driveway, I did not get in to work.

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Snow

Thursday, February 8th, 2007

This is the reason why I’m glad we decided not to move to the north side of Syracuse, up at the end of the lake. It may be snowing a fair amount here in Cazenovia today, but nothing like it is further north.

Winter

Wednesday, January 10th, 2007

It appears that winter has finally arrived in Central New York. It’s snowing, and pretty heavily too. We’re supposed to get ~6 inches today. I’m excited, except for the fact that I have to go out and run some errands today. At least my new winter coat arrived yesterday, so I’ll be able to bundle up and actually close my coat.