[…] way. I have seen such phenomena in satellite imagery and occasionally in person, but the video is by far the most dramatic presentation of them I have ever encountered. This type of wave is generated by forceful, low-level flow of rain-cooled air after the collapse of […]
May 9th, 2007 at 2:00:09 pm
Technically, it’s a Kelvin-Helmholtz wave. Theoretical physicists would have a cow[*] if they heard you say “gravity wave”.
Not that it isn’t a gravity wave (gravity being the restoration force). ;-)
[*] [tornado blowing by, and a hapless cow caught in the rotation]Cow!Another cow!No, same cow.MOOOOOOOOOOOOooooooooooo!
May 9th, 2007 at 2:06:08 pm
[…] With Timelapse By Brian Neudorff (Hat tip: Brendan Loy who Hat Tipped Mark […]
May 10th, 2007 at 6:42:34 am
[…] way. I have seen such phenomena in satellite imagery and occasionally in person, but the video is by far the most dramatic presentation of them I have ever encountered. This type of wave is generated by forceful, low-level flow of rain-cooled air after the collapse of […]
May 10th, 2007 at 5:14:23 pm
Yes, gravity wave is somewhat of a misnomer, no matter meteorological/weather geek convention. But, very cool nonetheless Brendan.