Jump to content
  • Member Statistics

    17,611
    Total Members
    7,904
    Most Online
    NH8550
    Newest Member
    NH8550
    Joined

Hurricane Ian


Scott747
 Share

Recommended Posts

North Point, FL

Some drone video of an area not focused on much due to the much worse surge damage in places like Ft. Myers Beach. A couple of videos I have seen out of this area again show that well built homes under current FL building codes did VERY well, and this area I believe was in the NW eye wall for a significant period of time. Some manufactured homes they showed later in the video did not fare as well, but I don't know when they were built. A lot of freshwater flooding here as well.

  • Like 1
Link to comment
Share on other sites

2 hours ago, Lady Di said:

Devastating.  I wanna know how you move 50 ton boats off land?   Cranes I suppose? But then where do they go? Do they make trucks big enough to haul them?  Is there also boat salvage/graveyards?
 

At work today I did get a work order for a JC Penney’s store in Fort Myers requesting an electrician to turn off the main switch gear. I was able to get in touch with someone to get it done.  I thought it would be days.   Floridians are good folks.  I could never live there though. It’s too humid and I love my four seasons here in SE PA.  
 

Best wishes going out to all here that are effected.  

Boats will be moved with barge cranes,but it will take time.   https://www.donjon.com/heavy.htm

  • Like 1
  • Thanks 1
Link to comment
Share on other sites

In recent years, the worst damage definitely seems to come from the storm surge more than the wind. Although location matters, too. I don't know how the building codes would fare in areas of Texas or the Carolinas from a 150 mph storm compared to Florida.
There's also the matter of how much expense the building codes add to the cost of a home, which is clearly an issue when you see how many people of fewer means are living in those developments that are just row upon row of manufactured houses. The fact that more homes on Sanibel withstood the surge (or at least their frames did) is as much a statement about the financial status of the owners as anything. The working class residents in SW FL are going to be the ones who really end up losing, because you can be sure that affordable little cottages and new manufactured home developments won't be high up on the rebuild priority.


  • Sad 3
Link to comment
Share on other sites

11 minutes ago, jacindc said:

There's also the matter of how much expense the building codes add to the cost of a home, which is clearly an issue when you see how many people of fewer means are living in those developments that are just row upon row of manufactured houses. The fact that more homes on Sanibel withstood the surge (or at least their frames did) is as much a statement about the financial status of the owners as anything. The working class residents in SW FL are going to be the ones who really end up losing, because you can be sure that affordable little cottages and new manufactured home developments won't be high up on the rebuild priority.

 

Yup, unfortunately it’ll be a haves/have not situation for those people. It’ll be interesting to see how the insurance industry there handles the avalanche of claims coming in when it’s already been in deep doo doo for some time. The lifeline for the less well off will be FEMA and what grants they can get in order to take care of the essentials and finding a suitable place to live in the meantime. FEMA I’m sure will have to set up camps to house people. But there’s no way Sanibel/Fort Myers can rebuild the way it was before and still be insured. The houses will have to be on stilts or the bottom 10 feet be a concrete garage, above that be any living area. Building codes for wind do bupkis for surge, and it’s only a matter of time before it happens again. Pretty much all of the homes that look OK from the outside there have enormous water damage and have to be gutted if not demolished. 

  • Like 5
Link to comment
Share on other sites

I guess the word on the street among the people I know who don't track hurricanes that they "heard" the NHC wouldn't call Hurricane Ian a Category 5 for "insurance purposes".

I actually don't think Ian ever achieved Category 5, despite what many have stated on twitter. Michael was a different story, getting to 919 mb on the North Gulf Coast in mid-October, blowing trains off their tracks, and insane sustained winds. Ian was a high-end Cat 4 no doubt, but the NHC would have upgraded had the information indicated a Cat 5. It didn't.

  • Like 2
Link to comment
Share on other sites

18 minutes ago, Floydbuster said:

I guess the word on the street among the people I know who don't track hurricanes that they "heard" the NHC wouldn't call Hurricane Ian a Category 5 for "insurance purposes".

I actually don't think Ian ever achieved Category 5, despite what many have stated on twitter. Michael was a different story, getting to 919 mb on the North Gulf Coast in mid-October, blowing trains off their tracks, and insane sustained winds. Ian was a high-end Cat 4 no doubt, but the NHC would have upgraded had the information indicated a Cat 5. It didn't.

Michael didn’t achieve Cat 5 until the review process and the TCR was composed. Andrew didn’t achieve Cat 5 until the reanalysis in 2004. When these storms landfall there’s a whole set of data they have that we don’t have access to that they flag for review purposes. We see only what they want us to see if the recon data. So in saying that, we will wait and see what their review shows of Ian. Keep in mind damage might not look that bad and understand a lot of that area was rebuilt after Charley. Michael rolled through an area that had poor building codes. 

  • Thanks 1
Link to comment
Share on other sites

8 minutes ago, WxSynopsisDavid said:

Michael didn’t achieve Cat 5 until the review process and the TCR was composed. Andrew didn’t achieve Cat 5 until the reanalysis in 2004. When these storms landfall there’s a whole set of data they have that we don’t have access to that they flag for review purposes. We see only what they want us to see if the recon data. So in saying that, we will wait and see what their review shows of Ian. Keep in mind damage might not look that bad and understand a lot of that area was rebuilt after Charley. Michael rolled through an area that had poor building codes. 

I think the only future U.S. Category 5 landfall that isn't a posthumous upgrade would have to be something long-tracked and constant Category 5 (like if Irma had never gone to Cuba and had struck the Keys as a consistent Category 5) or if the pressure wound up so low (something like 912 mb) with corresponding winds to where it would be painfully obvious the storm was landfalling as a Cat 5.

  • Like 1
Link to comment
Share on other sites

35 minutes ago, Floydbuster said:

I think the only future U.S. Category 5 landfall that isn't a posthumous upgrade would have to be something long-tracked and constant Category 5 (like if Irma had never gone to Cuba and had struck the Keys as a consistent Category 5) or if the pressure wound up so low (something like 912 mb) with corresponding winds to where it would be painfully obvious the storm was landfalling as a Cat 5.

The downside to using pressure is Sandy and Fiona type events. They had pressure of Cat 4’s but struck at much lower intensity concerning winds. I do like where this conservation is going because it’s obvious the Safir Simpson scale is outdated. It doesn’t do a good job with these Sandy, Fiona, Ike, Katrina, Ian type storms.

  • Like 1
Link to comment
Share on other sites

1 hour ago, WxSynopsisDavid said:

The downside to using pressure is Sandy and Fiona type events. They had pressure of Cat 4’s but struck at much lower intensity concerning winds. I do like where this conservation is going because it’s obvious the Safir Simpson scale is outdated. It doesn’t do a good job with these Sandy, Fiona, Ike, Katrina, Ian type storms.

What about the "Hurricane Severity Index" thing from a few years back?

https://en.wikipedia.org/wiki/Hurricane_Severity_Index

I actually think Hurricane Ian may have ranked rather high on that one, because it takes into account size and strength. 

 

You may be interested in this study from 2008 about "return periods" for hurricanes. Basically, it takes factors into account based on wind and pressure at how often a hurricane of similar wind or pressure should hit an area.

https://journals.ametsoc.org/view/journals/clim/21/2/2007jcli1772.1.xml#i1520-0442-21-2-403-t03

Snapshot-221001035838.png

For example, as you can see, a "Charley" type storm should hit the United States every 13.7 years. We should see another Camille storm by 2032, which would be the next ten hurricane seasons. They note the rarity of the 1935 Labor Day storm. 

One that seems overdue by all standards and accounts is Hurricane Hugo. I also think Georgia's major landfalls of over 100 years ago make that coastline overdue.

Snapshot-221001035943.png

Picture a tiny pinhole eye over Padre Island, TX or Key Largo, FL with a sub-900 mb pressure. That'll probably be the next '35 Labor Day-type storm. 

 

Link to comment
Share on other sites

24 minutes ago, Floydbuster said:

What about the "Hurricane Severity Index" thing from a few years back?

https://en.wikipedia.org/wiki/Hurricane_Severity_Index

I actually think Hurricane Ian may have ranked rather high on that one, because it takes into account size and strength. 

 

You may be interested in this study from 2008 about "return periods" for hurricanes. Basically, it takes factors into account based on wind and pressure at how often a hurricane of similar wind or pressure should hit an area.

https://journals.ametsoc.org/view/journals/clim/21/2/2007jcli1772.1.xml#i1520-0442-21-2-403-t03

Snapshot-221001035838.png

For example, as you can see, a "Charley" type storm should hit the United States every 13.7 years. We should see another Camille storm by 2032, which would be the next ten hurricane seasons. They note the rarity of the 1935 Labor Day storm. 

One that seems overdue by all standards and accounts is Hurricane Hugo. I also think Georgia's major landfalls of over 100 years ago make that coastline overdue.

Snapshot-221001035943.png

Picture a tiny pinhole eye over Padre Island, TX or Key Largo, FL with a sub-900 mb pressure. That'll probably be the next '35 Labor Day-type storm. 

 

I will have to read up on the severity index. The return period study is also interesting so I’ll have to delve into that more. Now concerning the GA/SC coastline, yeah they are overdue and been overdue for a long time. Let’s not forget how close they came with Florence, when in the early stages of that storm the Euro was showing a Savannah, GA landfall as a Cat 4. Than it shifted to a SC landfall before eventually locking on a Wilmington, NC landfall. Not just GA/SC but NC is overdue as well.

  • Like 1
Link to comment
Share on other sites

2 hours ago, WxSynopsisDavid said:

The downside to using pressure is Sandy and Fiona type events. They had pressure of Cat 4’s but struck at much lower intensity concerning winds. I do like where this conservation is going because it’s obvious the Safir Simpson scale is outdated. It doesn’t do a good job with these Sandy, Fiona, Ike, Katrina, Ian type storms.

Why don't we adopt a more West Pac type scale?  They get the worst TC on the planet and I like their scale better.  Instead of Cat 5, they should be called "Super Hurricanes" when they hit 150 mph.  And the scale should be ordered by 5 mph (or 10 mph) which is how the numbers are reported instead of some random number like 74, 111 or 157.  Minimum hurricane should be 75 mph (or 70 mph) and the highest category should be double that or 150 mph "super hurricane".  Switch TS to 40 mph.  It makes a lot of sense and is far easier to remember.

Tropical Storm ..... 40 mph

Minimum Hurricane ..... 75 mph (or 70 mph)

Moderate Hurricane ..... 100 mph

Major Hurricane ...... 110 mph

Catastrophic Hurricane ..... 130 mph

Super Hurricane ..... 150 mph

 

  • Like 2
Link to comment
Share on other sites

4 minutes ago, LibertyBell said:

Why don't we adopt a more West Pac type scale?  They get the worst TC on the planet and I like their scale better.  Instead of Cat 5, they should be called "Super Hurricanes" when they hit 150 mph.  And the scale should be ordered by 5 mph (or 10 mph) which is how the numbers are reported instead of some random number like 74, 111 or 157.  Minimum hurricane should be 75 mph and the highest category should be double that or 150 mph "super hurricane".  It makes a lot of sense and is far easier to remember.

Minimum hurricane ..... 75 mph (or 70 mph)

Moderate hurricane ..... 100 mph

Major hurricane ...... 110 mph

Catastrophic hurricane ..... 130 mph

Super hurricane ..... 150 mph

 

I do like that scale they have and adopting a similar scale might help the general public understand hurricanes better. However, the scale still focuses on winds. This still doesn’t solve the issue with Sandy, Fiona, Ike. Sandy and Fiona were both hybrids. Fiona struck Nova Scotia with 931mb of pressure but winds were only 100 mph (Cat 2) and Sandy struck the northeast with 940mb but only had 80mph winds (Cat 1). We need a scale that also handles these hybrid hurricane situations properly…..and storms like Ike that were a Cat 2 but generated Cat 4/Cat 5 surge at landfall.

  • Thanks 3
Link to comment
Share on other sites

46 minutes ago, WxSynopsisDavid said:

I do like that scale they have and adopting a similar scale might help the general public understand hurricanes better. However, the scale still focuses on winds. This still doesn’t solve the issue with Sandy, Fiona, Ike. Sandy and Fiona were both hybrids. Fiona struck Nova Scotia with 931mb of pressure but winds were only 100 mph (Cat 2) and Sandy struck the northeast with 940mb but only had 80mph winds (Cat 1). We need a scale that also handles these hybrid hurricane situations properly…..and storms like Ike that were a Cat 2 but generated Cat 4/Cat 5 surge at landfall.

That's a good point, so a scale that incorporates both the size of the storm and the wind (so a total energy output scale) should be used.  The only question would be, should there be a separate surge scale, or should we incorporate both surge and wind features into one universal scale?

 

Link to comment
Share on other sites

2 hours ago, WxSynopsisDavid said:

I do like that scale they have and adopting a similar scale might help the general public understand hurricanes better. However, the scale still focuses on winds. This still doesn’t solve the issue with Sandy, Fiona, Ike. Sandy and Fiona were both hybrids. Fiona struck Nova Scotia with 931mb of pressure but winds were only 100 mph (Cat 2) and Sandy struck the northeast with 940mb but only had 80mph winds (Cat 1). We need a scale that also handles these hybrid hurricane situations properly…..and storms like Ike that were a Cat 2 but generated Cat 4/Cat 5 surge at landfall.

Use IKE. Integrated kinetic energy.

 


 

  • Like 4
Link to comment
Share on other sites

5 hours ago, jbenedet said:

Use IKE. Integrated kinetic energy.

 


 

Facing a Dire Storm Forecast in Florida, Officials Delayed Evacuation https://nyti.ms/3SKlqzP

"But while officials along much of that coastline responded with orders to evacuate on Monday, emergency managers in Lee County held off, pondering during the day whether to tell people to flee, but then deciding to see how the forecast evolved overnight."

This is pretty damming if its the whole story

  • Sad 1
Link to comment
Share on other sites

17 minutes ago, USCG RS said:

Facing a Dire Storm Forecast in Florida, Officials Delayed Evacuation https://nyti.ms/3SKlqzP

"But while officials along much of that coastline responded with orders to evacuate on Monday, emergency managers in Lee County held off, pondering during the day whether to tell people to flee, but then deciding to see how the forecast evolved overnight."

This is pretty damming if its the whole story

I sincerely hope the media is exaggerating that story or they reported BS and didn’t do their homework like always

  • Like 1
  • Weenie 1
Link to comment
Share on other sites

Some of the Cat 5 landfall talk seems pretty silly. It may have been a cat 5 a few hours west of landfall in the western eyewall, but there was no evidence of it being a cat 5 at landfall that I saw. Michael actually had near 140 kt SFMR near landfall. At least one of the reasons they didn't upgrade operationally for Michael was that the SFMR does have a high bias in shallow water. 

  • Like 4
  • Weenie 1
Link to comment
Share on other sites

10 minutes ago, WxSynopsisDavid said:

I sincerely hope the media is exaggerating that story or they reported BS and didn’t do their homework like always

I'm with ya. There's definately political undertones, however, at first glance there appears to be some truth to this

Link to comment
Share on other sites

4 minutes ago, OSUmetstud said:

Some of the Cat 5 landfall talk seems pretty silly. It may have been a cat 5 a few hours west of landfall in the western eyewall, but there was no evidence of it being a cat 5 at landfall that I saw. Michael actually had near 140 kt SFMR near landfall. At least one of the reasons they didn't upgrade operationally for Michael was that the SFMR does have a high bias in shallow water. 

I agree. Ian likely hit Cat 5 just prior LF, however, there was nothing at LF - in my opinion- to suggest he was a cat 5 at LF. 

 

Link to comment
Share on other sites

1 hour ago, OSUmetstud said:

Some of the Cat 5 landfall talk seems pretty silly. It may have been a cat 5 a few hours west of landfall in the western eyewall, but there was no evidence of it being a cat 5 at landfall that I saw. Michael actually had near 140 kt SFMR near landfall. At least one of the reasons they didn't upgrade operationally for Michael was that the SFMR does have a high bias in shallow water. 

Fairly certain there’s been questions with Michael too. I remember when Tim Marshall surveyed the damage after Michael he noted he couldn’t find proof winds ever exceeded 140mph. His survey didn’t yield any definitive proof either and that was because as he noted a lot of the structures in the panhandle are pre-1995 and were constructed poorly. With Ian, he caused catastrophic damage to an area that has modern building codes and an area that was rebuilt after Charley. We will see what his survey says and what NOAA decides to do in the months to come. In the end NOAA went against the survey and still rated Michael a Cat 5. Also we are still not seeing the whole picture with Ian and it’s still in the early stages of the aftermath.

  • Like 5
Link to comment
Share on other sites

10 minutes ago, gymengineer said:

CNN’s current count is 64 with an update of 35 from Lee County today.

From what I understand official numbers are not updated until next of kin are notified. So it probably will still go up some more, but not at much as the Lee County Sheriff was suggesting the morning after the storm.

  • Like 1
Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...