2014 TCRs

This is the general tropical discussion area. Anyone can take their shot at predicting a storms path.

Moderator: S2k Moderators

Forum rules

The posts in this forum are NOT official forecasts 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. For official information, please refer to products from the National Hurricane Center and National Weather Service.

Help Support Storm2K
Message
Author
User avatar
Hammy
Category 5
Category 5
Posts: 5594
Age: 40
Joined: Fri May 25, 2012 5:25 pm
Contact:

Re: 2014 TCRs

#41 Postby Hammy » Tue Feb 10, 2015 7:46 pm

I'm starting to wonder if the extremely late release of Cristobal may mean significant intensity changes given how much drone data there may be
0 likes   
The above post is not official and should not be used as such. It is the opinion of the poster and may or may not be backed by sound meteorological data. It is not endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

Re: 2014 TCRs

#42 Postby CrazyC83 » Tue Feb 10, 2015 11:23 pm

Hammy wrote:I'm starting to wonder if the extremely late release of Cristobal may mean significant intensity changes given how much drone data there may be


That's possible.

I am thinking Genevieve is last due to the different agencies involved.
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#43 Postby CrazyC83 » Wed Feb 11, 2015 4:26 pm

http://www.nhc.noaa.gov/data/tcr/AL042014_Cristobal.pdf

Cristobal now out - not a great deal of change.
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#44 Postby CrazyC83 » Wed Feb 11, 2015 4:36 pm

I'd have personally made the following changes:

* Peak intensity: I would have raised it considerably. That is because when Recon existed, the intensity was consistently well above Dvorak (at least 10-15 kt higher, especially with the SFMR). In addition, Dvorak isn't that great at higher latitudes either when frontal issues come into play. As a result, with some uncertainty, I would have set the peak intensity at 85 kt.

* Genesis: Given the satellite imagery shortly after Recon left (T2.5) confirmed by the next Recon flight, I'd move genesis up to 0000Z August 23, and also based on ASCAT and surface data at that time, I would have declared it a 35 kt tropical storm right there.
0 likes   

User avatar
galaxy401
Category 5
Category 5
Posts: 2299
Age: 28
Joined: Sat Aug 25, 2012 9:04 pm
Location: Casa Grande, Arizona

#45 Postby galaxy401 » Mon Feb 16, 2015 2:11 pm

Sorry for the absence. So Dolly, Douglas, Sixteen-E, and Genevieve are the remaining storms. Wonder why some of the weaker storms are taking awhile.
0 likes   
Got my eyes on moving right into Hurricane Alley: Florida.

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#46 Postby CrazyC83 » Wed Feb 18, 2015 11:12 am

Honestly not sure why, unless there is no particular order?

I think they are awaiting additional data for Genevieve, but the others seem odd.
0 likes   

User avatar
galaxy401
Category 5
Category 5
Posts: 2299
Age: 28
Joined: Sat Aug 25, 2012 9:04 pm
Location: Casa Grande, Arizona

#47 Postby galaxy401 » Fri Feb 20, 2015 10:48 pm

Dolly and Sixteen-E are now out. Atlantic is finished then.

It should be noted that it appears that Dolly's report has been finished for almost a month. They also said that it was possible 16-E may have been a TS briefly but too ambiguous.
0 likes   
Got my eyes on moving right into Hurricane Alley: Florida.

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#48 Postby CrazyC83 » Fri Feb 20, 2015 11:29 pm

Post-analysis upgrades of depressions to storms (and vice versa) are extremely rare.
0 likes   

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15951
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

#49 Postby Yellow Evan » Sat Feb 21, 2015 12:58 pm

I don't buy the NHC's argument of keeping 16E a TD. ADT was around T2.7, ASCAt gave 33 knts, and TAFB was 2.5. How much more proof do you need?
0 likes   

User avatar
Hurricane Jed
Category 2
Category 2
Posts: 542
Age: 36
Joined: Mon Jan 24, 2011 3:36 pm
Location: Cen Tex

#50 Postby Hurricane Jed » Mon Mar 02, 2015 1:33 pm

Genevieve's TCR is out
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#51 Postby CrazyC83 » Mon Mar 02, 2015 5:14 pm

Genevieve only completed for the NHC territory though. It could be a while before the final TCR is released there incorporating CPHC and JMA/JTWC territory as well.
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

Re:

#52 Postby CrazyC83 » Mon Mar 02, 2015 5:15 pm

Yellow Evan wrote:I don't buy the NHC's argument of keeping 16E a TD. ADT was around T2.7, ASCAt gave 33 knts, and TAFB was 2.5. How much more proof do you need?


That data would support a 40 kt intensity. I think we should maybe ask the NHC that?
0 likes   

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15951
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: Re:

#53 Postby Yellow Evan » Mon Mar 02, 2015 5:52 pm

CrazyC83 wrote:
Yellow Evan wrote:I don't buy the NHC's argument of keeping 16E a TD. ADT was around T2.7, ASCAt gave 33 knts, and TAFB was 2.5. How much more proof do you need?


That data would support a 40 kt intensity. I think we should maybe ask the NHC that?


I believe SAB was 2.0 though. I think 35 knts is fair. Not sure about 40.
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

Re: Re:

#54 Postby CrazyC83 » Tue Mar 03, 2015 3:35 pm

Yellow Evan wrote:
CrazyC83 wrote:
Yellow Evan wrote:I don't buy the NHC's argument of keeping 16E a TD. ADT was around T2.7, ASCAt gave 33 knts, and TAFB was 2.5. How much more proof do you need?


That data would support a 40 kt intensity. I think we should maybe ask the NHC that?


I believe SAB was 2.0 though. I think 35 knts is fair. Not sure about 40.


A 5 kt difference is within the margin of error for storms without Recon, which is probably their explanation. Although the ASCAT has a low bias, hence my thinking of 40 kt in line with the ADT.
0 likes   

User avatar
Yellow Evan
Professional-Met
Professional-Met
Posts: 15951
Age: 25
Joined: Fri Jul 15, 2011 12:48 pm
Location: Henderson, Nevada/Honolulu, HI
Contact:

Re: Re:

#55 Postby Yellow Evan » Tue Mar 03, 2015 8:27 pm

CrazyC83 wrote:
Yellow Evan wrote:
I believe SAB was 2.0 though. I think 35 knts is fair. Not sure about 40.


A 5 kt difference is within the margin of error for storms without Recon, which is probably their explanation. Although the ASCAT has a low bias, hence my thinking of 40 kt in line with the ADT.


Well, by that argument, 40 knts is also within the margin of error. No need to go lower. Go with the best evidence.
0 likes   

CrazyC83
Professional-Met
Professional-Met
Posts: 33393
Joined: Tue Mar 07, 2006 11:57 pm
Location: Deep South, for the first time!

#56 Postby CrazyC83 » Fri Mar 06, 2015 3:13 pm

Douglas now out and the EPAC is complete. Now we wait for the CPHC...

45 kt is probably generous for Douglas IMO, since large, weak, sprawling storms are often over-estimated by Dvorak.
0 likes   


Return to “Talkin' Tropics”

Who is online

Users browsing this forum: Ian2401, Kingarabian, riapal, zzzh and 97 guests