Correction to earlier post- Invest 92 has dissipated

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
rob8303
Tropical Storm
Tropical Storm
Posts: 147
Joined: Sun Jul 20, 2003 10:20 pm
Location: Montrose, B.C, Canada
Contact:

Correction to earlier post- Invest 92 has dissipated

#1 Postby rob8303 » Wed Aug 20, 2003 11:12 pm

Such is the trouble with making bold predictions, now I must eat crow. In the channel 4 eastern atlantic satelite loop, the wave is dissipating. In the last frame, 92l looks almost completely destroyed. It's a goner folks. I can't believe how quickly this thing utterly, utterly, fell apart. I'm new to satelite imagery. Maybe I read the wave wrong. Perhaps?
0 likes   

ColdFront77

#2 Postby ColdFront77 » Wed Aug 20, 2003 11:16 pm

Rob, again, just because convection weakening in a tropical wave doesn't mean that it cannot develop, even in the near future.

Sure, some waves have convection that falls apart and it doesn't regain it. We don't know that now and we know that the conditions remain favorable for tropical development in the next few days.
0 likes   

User avatar
MortisFL
Category 1
Category 1
Posts: 391
Age: 42
Joined: Mon Jul 21, 2003 9:01 am
Location: Sarasota, FL
Contact:

What Coldfront said...

#3 Postby MortisFL » Thu Aug 21, 2003 3:40 am

Rob, give it time... today it could re-fire into a TD.
0 likes   

Anonymous

#4 Postby Anonymous » Thu Aug 21, 2003 5:24 am

I actually think maybe it looked worse last night Rob. Looking at it right now looks ragged but still think it has potential, it will be moving into a more favorable environment within the next 24-36 hours, more moist air and also bath tub water. If the invest is cancelled today I feel sure it will be invested for sure on Friday. But my own opinion is that it will probably be invested today.
0 likes   

Steve H.
Category 5
Category 5
Posts: 2146
Joined: Sat Oct 19, 2002 9:06 am
Location: Palm Bay, Florida

#5 Postby Steve H. » Thu Aug 21, 2003 6:44 am

Patience is the key, and we've had to have plenty of it! The low lovel circulaation is there and convection is beginning to rebuild. Yesterday I thought it was a go also, but the environment was not the best. Today should be a different story, and it will get away from the alledged "hurricane graveyard." Watch today. Models develop a couple of features in the Atlantic. AVN bridges the Azores and Bermuda high. GFDL dropped developing 92L, but I still feel this will develop. Cold front drops to Georgia over the weekend, then High pressure builds over the N. Carolina coast early next week. That's when things get interesting :wink: Cheerz!!!
0 likes   

User avatar
wxman57
Moderator-Pro Met
Moderator-Pro Met
Posts: 22979
Age: 67
Joined: Sat Jun 21, 2003 8:06 pm
Location: Houston, TX (southwest)

92L

#6 Postby wxman57 » Thu Aug 21, 2003 6:57 am

I thought that I had seen an outflow boundary moving westward out of the disturbance late yesterday afternoon - a sign that the tstms were collapsing near the core. While I agree that this is most likely a temporary set-back, there is still no evidence at all of a SURFACE circulation. The spin you see on satellite is probably between 5000-10000 feet above the water. Such spin is common in tropical disturbance, and it doesn't assure development. I've reduced what I think are chances for develoment to 40-50% today from 60% yesterday. As with any wave, it has the potential to develop rapidly after it reaches the central Caribbean. But such development has now been pushed forward beyond 48 hours, possibly not until 4-5 days if/when it enters the Gulf.

One note - the new GFS moes it west to Jamaica then north to just east of Miami, then west into the Gulf, just as the GFDL did yesterday.
0 likes   

rainstorm

#7 Postby rainstorm » Thu Aug 21, 2003 7:04 am

i think we have all forgotten what a wave with thunderstorms looks like. we are reduced to staring
at convectionless waves. i hope we get a bonafide dist soon.
0 likes   

Anonymous

#8 Postby Anonymous » Thu Aug 21, 2003 7:11 am

I agree rainstorm. :wink:
0 likes   

Steve H.
Category 5
Category 5
Posts: 2146
Joined: Sat Oct 19, 2002 9:06 am
Location: Palm Bay, Florida

#9 Postby Steve H. » Thu Aug 21, 2003 8:10 am

You're right wxman, there is no discernable LLC. Used the wrong words. But it is more than a wave, as a wave generally has no associated rotation. This is an area of low pressure; that's how it should have been characterized. What's up with taking it west of Jamaica, then east of Miami, then into the GOM?? That would be mean it run due north along 80W across Cuba to a position between Nassau and Miami, then WNW :o Obviously some smoothing of the curve would be in order, but it seems that the return to the west would be due to building high pressure off the mid Atlantic coast.
0 likes   

User avatar
mf_dolphin
Category 5
Category 5
Posts: 17758
Age: 68
Joined: Tue Oct 08, 2002 2:05 pm
Location: St Petersburg, FL
Contact:

#10 Postby mf_dolphin » Thu Aug 21, 2003 8:56 am

Well the convection is refiring this morning as expected. Now the questions are 1. Will it close off a surface low and 2. Will is sustain convection. Only time will tell but I'm betting yes for both. :-)
0 likes   

Johnny
Category 5
Category 5
Posts: 1428
Joined: Thu Jul 10, 2003 1:35 pm
Location: No Snow For You, Texas

#11 Postby Johnny » Thu Aug 21, 2003 10:45 am

It is far from dissipation. Convection if firing up nicely and it is quite evident by the radar loop that it has an mlc. It died out last night because it is not in the best place for development. Also it lost alot of energy due to daytime heating. If it can sustain it's convection overnight then we need to keep a very close eye on it. Not like we aren't already doing that! :lol: :lol:
0 likes   


Return to “Talkin' Tropics”

Who is online

Users browsing this forum: Google [Bot], hurricanes1234, MarioProtVI, StormWeather, Stratton23 and 41 guests