Northwest GOM Disturbance

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
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Northwest GOM Disturbance

#1 Postby GCANE » Mon Jun 22, 2020 2:31 pm

CAPE in the GOM has surged dramatically in the past few days.
Seeing areas of 5000 CAPE with an associated surge in higher TPW air.
Light surface winds with pockets of convergence and also light upper-level winds with areas of divergence.
Surface pressures are a bit high to support any quick development but seeing some strong MCS's fire from the MS delta to FL panhandle.
No model support yet, but its that time of year.
Last edited by GCANE on Tue Jun 23, 2020 10:52 am, edited 1 time in total.
0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#2 Postby GCANE » Mon Jun 22, 2020 2:39 pm

MCV south of the delta with tons of lightning.
Looks like its pushing out shear.
Seeing a small 700mb vort developing.





Image
0 likes   

User avatar
SoupBone
Category 5
Category 5
Posts: 3111
Joined: Tue Sep 20, 2005 5:24 pm

Re: North GOM Disturbance

#3 Postby SoupBone » Mon Jun 22, 2020 2:53 pm

I was going to ask specifically where you were referring. I have several family members in SE Louisiana that said today's weather was very tropical in feeling.
0 likes   
Personal Forecast Disclaimer:
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.org. For official information, please refer to the NHC and NWS products.

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#4 Postby GCANE » Mon Jun 22, 2020 2:58 pm

SoupBone wrote:I was going to ask specifically where you were referring. I have several family members in SE Louisiana that said today's weather was very tropical in feeling.


Very high CAPE air hitting the coast and converging.
Big convection firing off there now.
I hope all is well with them.
1 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#5 Postby GCANE » Mon Jun 22, 2020 5:17 pm

One station reporting 35 knt winds from WNW

Image
0 likes   

User avatar
Steve
S2K Supporter
S2K Supporter
Posts: 9621
Joined: Sat Apr 05, 2003 11:41 pm
Location: Not a state-caster

Re: North GOM Disturbance

#6 Postby Steve » Mon Jun 22, 2020 5:17 pm

Thanks G. Also, hey soupbone.

We had some decent showers move through this morning over a couple of hours, but it looked like they got a lot more down in Houma and Morgan City. What was really cool (and scared the **** out of me) was a shockwave hit of thunder we had today which made the news.
https://www.wwltv.com/article/weather/s ... 81eed3e916

It was pretty juiced up this morning, but it looks milked over/stabilized in the midlevel clouds right now. Doesn't look like anything at the surface just a broad low and a lot of flow in front of a slow moving cold front. There's a tropical wave just off the western tip of cuba and then there is the leading edge of the SAL spin coming. Check it out on NESDIS color on MIMIC. That dry push is just behind the wave. So I doubt anything would be able to form until that clears out in a few days. What I don't like that you can see on the mimic is the general flow straight north into the northern Gulf Coast. We'll want that type of pattern to change late summer and fall, or somebody from here to Panama City will get it.

http://tropic.ssec.wisc.edu/real-time/m ... anim=html5
1 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#7 Postby GCANE » Mon Jun 22, 2020 8:50 pm

Mid-level spin at 500mb very apparent on IR SE of Houston.
Developed quickly.

Image
0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#8 Postby GCANE » Tue Jun 23, 2020 9:54 am

Getting a solid refire this morning under a strong 500mb vort.
Feeding directly off 5000 CAPE air.
0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#9 Postby GCANE » Tue Jun 23, 2020 10:04 am

Convective debris from a massive MCS that fired over Texas this morning, will give this a shot in the arm later today.

0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#10 Postby GCANE » Tue Jun 23, 2020 10:11 am

A small Anticyclonic Rossby Wave Break is expected to come thru tomorrow.

Image
1 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#11 Postby GCANE » Tue Jun 23, 2020 10:17 am

CAPE up to 5500.
About as strong as it gets.

Image
0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#12 Postby GCANE » Tue Jun 23, 2020 10:26 am

Watching a stationary, long-duration, high-helicity tower fire on the west side of the MCS.
High rain rates are indicated.

0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#13 Postby GCANE » Tue Jun 23, 2020 10:35 am

High TPW air flowing into the west GOM across the IoT from the EPAC.
Any spin up would draw in a nearly unlimited amount of moist and unstable air.

Image
0 likes   

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: Northwest GOM Disturbance

#14 Postby GCANE » Tue Jun 23, 2020 12:29 pm

0 likes   

User avatar
La Breeze
Tropical Storm
Tropical Storm
Posts: 168
Joined: Sun Jul 26, 2015 3:21 am
Location: Vermilion Parish, LA

Re: North GOM Disturbance

#15 Postby La Breeze » Tue Jun 23, 2020 12:41 pm

GCANE wrote:High TPW air flowing into the west GOM across the IoT from the EPAC.
Any spin up would draw in a nearly unlimited amount of moist and unstable air.

https://i.imgur.com/OrmvRgm.png

Local met mentioned this also during his noon report. Shouldn't the Saharan dust put a cap on this and stop any development? Just wondering...
0 likes   
Not a professional forecast by any means.
Audrey'57, Hilda'64, Betsy '65, Edith'71, Carmen'74, Danny'85, Juan'85, Andrew'92, Iniki'92 (while on vacation in Kauai), Lili'02, Rita'05, Humberto'07, Gustav'08, Ike'08, Isaac'12, Monsoonal Depression'16, Harvey'17, Barry'19, Laura'20, Delta'20, Ida'21.

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: North GOM Disturbance

#16 Postby GCANE » Tue Jun 23, 2020 1:53 pm

La Breeze wrote:
GCANE wrote:High TPW air flowing into the west GOM across the IoT from the EPAC.
Any spin up would draw in a nearly unlimited amount of moist and unstable air.

https://i.imgur.com/OrmvRgm.png

Local met mentioned this also during his noon report. Shouldn't the Saharan dust put a cap on this and stop any development? Just wondering...


Hasn't gotten this far.

Image
1 likes   

User avatar
Nimbus
Category 5
Category 5
Posts: 5300
Joined: Mon Jul 19, 2004 10:54 am

Re: Northwest GOM Disturbance

#17 Postby Nimbus » Tue Jun 23, 2020 2:11 pm

Lowest surface pressure briefly dipped to 29.78 (1009 mb) but that was right along the coast.
Still no model support so just a lot of T storms and lightning strikes out there in the gulf?

https://www.ndbc.noaa.gov/show_plot.php ... _label=EDT
0 likes   

User avatar
tropicwatch
Category 5
Category 5
Posts: 3383
Age: 61
Joined: Sat Jun 02, 2007 10:01 am
Location: Panama City Florida
Contact:

Re: North GOM Disturbance

#18 Postby tropicwatch » Tue Jun 23, 2020 2:17 pm

GCANE wrote:
La Breeze wrote:
GCANE wrote:High TPW air flowing into the west GOM across the IoT from the EPAC.
Any spin up would draw in a nearly unlimited amount of moist and unstable air.

https://i.imgur.com/OrmvRgm.png

Local met mentioned this also during his noon report. Shouldn't the Saharan dust put a cap on this and stop any development? Just wondering...


Hasn't gotten this far.

https://i.imgur.com/Ac1d52U.jpg


Actually there was quite a bit of SAL in the Gulf of Mexico a couple of days ago. Apparently it has dissipated. Will have to see if what's in the Caribbean makes it into the Gulf. Would put a the damper back on things if it does.
0 likes   
Tropicwatch


Agnes 72', Eloise 75, Elena 85', Kate 85', Charley 86', Florence 88', Beryl 94', Dean 95', Erin 95', Opal 95', Earl 98', Georges 98', Ivan 2004', Arlene 2005', Dennis 2005', Ida 2009' Debby 2012' Irma 2017' Michael 2018'

User avatar
GCANE
S2K Supporter
S2K Supporter
Posts: 11496
Joined: Mon Oct 22, 2007 8:03 am

Re: Northwest GOM Disturbance

#19 Postby GCANE » Tue Jun 23, 2020 3:36 pm

Close

Image

0 likes   

User avatar
Kingarabian
S2K Supporter
S2K Supporter
Posts: 15980
Joined: Sat Aug 08, 2009 3:06 am
Location: Honolulu, Hawaii

Re: Northwest GOM Disturbance

#20 Postby Kingarabian » Tue Jun 23, 2020 3:41 pm

Is this the inland TC that was being developed the GFS and then the Euro?
0 likes   
RIP Kobe Bryant


Return to “Talkin' Tropics”

Who is online

Users browsing this forum: Google Adsense [Bot], jgh, USTropics and 47 guests