* User

Welcome, Guest. Please login or register.

Login with username, password and session length

Advertisement


Author Topic: Kelvin-Helmholtz Clouds in Birmingham  (Read 1075 times)

0 Members and 1 Guest are viewing this topic.

Offline Kevin

  • Administrator
  • Tornado
  • ******
  • Posts: 8,355
  • Liked: 265
  • Location: Memphis, TN
  • Twitter:
Kelvin-Helmholtz Clouds in Birmingham
« on: December 16, 2011, 04:18:50 PM »
Via James Spann and ABC 33/40...

http://www.alabamawx.com/?p=55225



Probably one of the cloud types I've always wanted to see most...Kelvin-Helmholtz. These popped up right in the middle of Birmingham around Midday today and were really nicely visible. Also really low to the ground...usually they're up a good bit in altitude.
Kevin Terry
Nowcaster/Social Media Intern
MemphisWeather.Net

Online skillsweather

  • Supercell
  • *****
  • Posts: 852
  • Liked: 13
  • Location: Lebanon, Tennessee north eastern wilson county
Re: Kelvin-Helmholtz Clouds in Birmingham
« Reply #1 on: December 16, 2011, 04:21:05 PM »
Wow.. Them clould's look cool. It's like cloud waves.haha

Offline toastido

  • LIKE A BOSS
  • Administrator
  • Tornado
  • ******
  • Posts: 4,606
  • Liked: 39
  • Location: Huntsville, AL/Nashville, TN
  • HAM Callsign: WX4JRR
Re: Kelvin-Helmholtz Clouds in Birmingham
« Reply #2 on: December 16, 2011, 04:21:32 PM »
Via James Spann and ABC 33/40...

http://www.alabamawx.com/?p=55225



Probably one of the cloud types I've always wanted to see most...Kelvin-Helmholtz. These popped up right in the middle of Birmingham around Midday today and were really nicely visible. Also really low to the ground...usually they're up a good bit in altitude.

The only cloud formation that makes me more excited than mammatus.
Don't knock the weather. If it didn't change once in a while, nine out of ten people couldn't start a conversation.
Kin Hubbard
(1868 - 1930)

Offline Kevin

  • Administrator
  • Tornado
  • ******
  • Posts: 8,355
  • Liked: 265
  • Location: Memphis, TN
  • Twitter:
Re: Kelvin-Helmholtz Clouds in Birmingham
« Reply #3 on: December 16, 2011, 04:25:46 PM »
Wow.. Them clould's look cool. It's like cloud waves.haha

Its actually the same instability process that causes both (ocean waves)...here's the Wikipedia article...

http://en.wikipedia.org/wiki/Kelvin%E2%80%93Helmholtz_instability

Usually in clouds it occurs in Cirrus. These seemed to almost occur out of a low stratus/fog...which is very unusual and why it was at ground level.
Kevin Terry
Nowcaster/Social Media Intern
MemphisWeather.Net

Offline Bigm33

  • Severe Thunderstorm
  • ****
  • Posts: 329
  • Liked: 12
  • Location: Bradford (north gibson county), TN
Re: Kelvin-Helmholtz Clouds in Birmingham
« Reply #4 on: December 16, 2011, 06:43:58 PM »
Wow those are pretty incredible...I honestly don't think I have ever seen such a cloud formation before.

Offline bigalpha

  • Supercell
  • *****
  • Posts: 866
  • Liked: 3
  • Location: Clarksville, TN
    • NAXJA
Kelvin-Helmholtz Clouds in Birmingham
« Reply #5 on: December 17, 2011, 01:47:07 AM »
The only cloud formation that makes me more excited than mammatus.

I have seen video of cloud formations in Australia that looks like a huuuuge never ending cable. They stretch for hundreds of miles. don't recall the name off hand.

Offline dwagner88

  • Derecho
  • ******
  • Posts: 1,969
  • Liked: 17
  • Location: Chattanooga (East Brainerd) TN
Re: Kelvin-Helmholtz Clouds in Birmingham
« Reply #6 on: December 17, 2011, 01:03:33 PM »
Was Dr. Seuss nearby? Looks like something out of whoville.
Winter 2009-10 Snowfall: 11.5 in. :)
Winter 2010-11 Snowfall: 15.5 in. :)
Winter 2011-12:
1/12      Dusting

Offline WFayetteTN

  • Supercell
  • *****
  • Posts: 621
  • Liked: 0
  • Location: Fayette County, TN
Rare Kelvin-Helmholtz in AL
« Reply #7 on: December 21, 2011, 11:40:49 AM »
Didnt know if you had seen this in the news yesterday out of Birmingham, AL.. Its called Kelvin-Helmholtz Instability.  Yahoo News may have some better news sources.. but this one has a photo attached. Pretty cool stuff!

http://www.thesun.co.uk/sol/homepage/news/4013690/Rare-cloud-pattern-br-is-a-sight-to-sea.html

« Last Edit: December 21, 2011, 12:09:10 PM by toastido, Reason: Merged this in with the Existing Topic. »
Quote from: Thundersnow
Bummer... I'll miss the familiar urgency of the all caps regardless of the real urgency.
A TRANQUIL WEATHER PATTERN BRINGING FAIR SKIES WILL DOMINATE THE REGION.

 

* Recent Posts

Spring 2012 Weather Discussion
by toastido
[Today at 09:53:17 AM]
May 20, 2012 Solar Eclipse
by harlequin
[Yesterday at 08:49:44 PM]
Dual Polarization Radar - Coming Soon!
by Eric
[Yesterday at 06:21:08 PM]
2011 Joplin Tornado (5/21 - 5/23 Outbreak)
by Bigm33
[Yesterday at 03:56:03 PM]
Alberto, first tropical storm of the 2012 hurricane season
by NashRugger
[Yesterday at 01:43:52 PM]

Advertisement