EF5 Tornado levels Greensburg Kansas.

U.S. & Caribbean Weather Discussions and Severe Weather Events

Moderator: S2k Moderators

Forum rules

The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or STORM2K.

Help Support Storm2K
Message
Author
snoopj
Category 2
Category 2
Posts: 530
Joined: Wed Sep 10, 2003 9:46 pm
Location: KCMO
Contact:

#261 Postby snoopj » Mon May 07, 2007 1:16 pm

P.K. wrote:
vbhoutex wrote:I guess the question I have here is about how the storms are rated. Is it rated for the highest damage that is found vs the overall damage which could be less?


It is purely based on the highest level of damage found even if it only covers a small area of the damage.


Aye. During the 05.04.03 outbreak here in KC, the longest damage path from a tornado had only a small bit of F4 damage, even though for most of it's lifecycle, it was listed at F1-F3 damage. Since they found F4 damage in a small area, the entire tornado gets classified as a F4.

--snoopj
0 likes   

User avatar
P.K.
Professional-Met
Professional-Met
Posts: 5149
Joined: Thu Sep 23, 2004 5:57 pm
Location: Watford, England
Contact:

#262 Postby P.K. » Mon May 07, 2007 1:25 pm

That is the case with a lot of tornadoes.

I've not had a chance to look at many photos but the damage here does seem extreme. Sorry I'm not familiar with either the F or EF scales so I won't bother giving the rating on here that I would give it.
0 likes   

snoopj
Category 2
Category 2
Posts: 530
Joined: Wed Sep 10, 2003 9:46 pm
Location: KCMO
Contact:

#263 Postby snoopj » Mon May 07, 2007 1:44 pm

According to CNN.com, two more bodies have been found in the recovery effort in Greensburg. That brings the death toll in Greensburg alone to ten.

--snoopj
0 likes   

User avatar
Typhoon_Willie
Category 5
Category 5
Posts: 1042
Joined: Mon Jun 09, 2003 3:19 pm
Location: Greenacres City, Florida

#264 Postby Typhoon_Willie » Mon May 07, 2007 1:46 pm

I think this is a link to the video of this devastating tornado.
Tornadovideos.net

At least I think this is the correct link. Plus the fact there are several good tornado videos here.
0 likes   

User avatar
vbhoutex
Storm2k Executive
Storm2k Executive
Posts: 29112
Age: 73
Joined: Wed Oct 09, 2002 11:31 pm
Location: Cypress, TX
Contact:

#265 Postby vbhoutex » Mon May 07, 2007 2:17 pm

While at lunch today I saw ticker on one of the news channels that said they had found a survivor in the ruins in Greensburg. Can anyone confirm this?
0 likes   

snoopj
Category 2
Category 2
Posts: 530
Joined: Wed Sep 10, 2003 9:46 pm
Location: KCMO
Contact:

#266 Postby snoopj » Mon May 07, 2007 2:22 pm

Apparently, they did find a survivor, but recent CNN.com updates seem to indicate they also found two dead as well.

--snoopj
0 likes   

User avatar
southerngale
Retired Staff
Retired Staff
Posts: 27418
Joined: Thu Oct 10, 2002 1:27 am
Location: Southeast Texas (Beaumont area)

#267 Postby southerngale » Mon May 07, 2007 2:33 pm

snoopj wrote:
southerngale wrote:
wxmann_91 wrote:
fact789 wrote:Is there a way to save that video to my photobucket?
Record it and then upload it. That's what I would do.

Most of the damage to Greensburg houses and buildings looks like low end EF4 at best. I think the school and the water tower (there have been many documented F5's before that have left water towers fairly unscathed) was the reason for the rating. Perhaps a suction vortex? Also there were some houses in rural areas that were nearly wiped clean and probably warranted a high EF4 rating at the least.

The tornado path ended 3 miles north of town, so I'm actually banking that the tornado was probably not at its peak when it hit Greensburg.


Wouldn't this be EF5 though?

Image
Just a slab and rubble remain where a house was destroyed by Friday night's tornado in Greensburg, Kansas.


I think that all depends on how well built the building was that used to be on that slab. Not just that an empty slab is there.

--snoopj


Yeah, good point. And I don't know that answer. I guess they found enough to rate it an EF5 though.
0 likes   

User avatar
Bunkertor
Category 5
Category 5
Posts: 3397
Joined: Tue May 09, 2006 3:48 pm

#268 Postby Bunkertor » Mon May 07, 2007 5:41 pm

Is there a detailed report available, yet ?
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#269 Postby Category 5 » Mon May 07, 2007 6:43 pm

0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#270 Postby Category 5 » Mon May 07, 2007 7:02 pm

Image
Image
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#271 Postby Category 5 » Mon May 07, 2007 7:10 pm

Image
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#272 Postby Category 5 » Mon May 07, 2007 7:21 pm

A few questions

1. How high about were the winds from the Greenburg tornado? I read estimated 205mph, but to me that seems quite low.
2. How many tornadoes did that cell produce? And how long was the Greenburg Twister on the ground?
3. Any estimate of the damage total?
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#273 Postby Category 5 » Mon May 07, 2007 7:25 pm

According to Greg Forbes, the radar was picking up debris after it hit Greensburg.
0 likes   

snoopj
Category 2
Category 2
Posts: 530
Joined: Wed Sep 10, 2003 9:46 pm
Location: KCMO
Contact:

#274 Postby snoopj » Mon May 07, 2007 7:36 pm

After looking at the archives, I think this is the GR2AE interpreted image of the debris field via radar after hitting Greensburg. You can distinctly see a circle forming in there with intense returns. Debris in the sky would result in heavy returns. This was the Base Reflectivity image from KDDC, 05/05/07, 02:58:21 UTC on the 0.5 degree tilt.

Image

--snoopj
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#275 Postby Category 5 » Mon May 07, 2007 7:56 pm

Thats exactly what it is snoop.
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#276 Postby Category 5 » Mon May 07, 2007 9:09 pm

Compare

Greensburg Tornado (EF5)
Image

Moore/Bridge Creek Tornado (Strong F5)
Image

Andover Tornado (F5)
Image

Wichita Falls Tornado (Strong F4)
Image

Xenia Tornado (F5)
Image
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#277 Postby Category 5 » Mon May 07, 2007 9:10 pm

Are there any pictures of the 2 mile wide tornado in Nebraska a few years back?

As far as I know, that tornado and this one (The one that hit Greensburg) are two of the widest on record (if not THE two widest)
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 34002
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#278 Postby CrazyC83 » Mon May 07, 2007 9:20 pm

The Moore and Greensburg tornadoes look sooooo similar in those pictures...
0 likes   

User avatar
Category 5
Category 5
Category 5
Posts: 10074
Age: 35
Joined: Sun Feb 11, 2007 10:00 pm
Location: New Brunswick, NJ
Contact:

#279 Postby Category 5 » Mon May 07, 2007 9:21 pm

CrazyC83 wrote:The Moore and Greensburg tornadoes look sooooo similar in those pictures...


They do.

The Greensburg tornado, though powerful, still didn't come close to that one (We don't think)
0 likes   

User avatar
Cookiely
S2K Supporter
S2K Supporter
Posts: 3211
Age: 74
Joined: Fri Aug 13, 2004 7:31 am
Location: Tampa, Florida

#280 Postby Cookiely » Mon May 07, 2007 9:43 pm

My mama asked me this question and I don't have an answer. What happens to banks in a tornado? Can the vault withstand an F5? Does the money just get shredded everywhere? Come to think of it, what happened during Andrew or Katrina? Were any banks destroyed or did the vaults survive the impact?
0 likes   


Return to “USA & Caribbean Weather”

Who is online

Users browsing this forum: snownado and 31 guests