12z Sat GFS/ETA on Midweek System

Winter Weather Discussion

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
Anonymous

12z Sat GFS/ETA on Midweek System

#1 Postby Anonymous » Sat Feb 21, 2004 11:08 am

The latest runs of the American models have some major differences in their depictions of the upcoming potential storm. The 12z ETA, which of course only goes out to 84hrs, is showing a very unfavorable solution, with the STJ shortwave still holding back over TX while the PJ shortwave has already made it to the Northeast... IMO phasing will probably not occur, or occur too late.


Image

The GFS, on the other hand, looks a hell of a lot better at the same time period. It looks as if phasing is getting underway and it will probably lead to a significant event at least as far north of Washington DC... we'll find out for sure in a few minutes.

Image

This is an interesting situation as the differences between the two above maps are pretty large, yet this isn't a 7-day forecast... they are valid Tuesday night. Going to be an exciting couple of days.
0 likes   

Cheesy_Poofs
Category 1
Category 1
Posts: 376
Joined: Wed Nov 19, 2003 5:54 pm
Contact:

#2 Postby Cheesy_Poofs » Sat Feb 21, 2004 11:15 am

Image
0 likes   

Anonymous

#3 Postby Anonymous » Sat Feb 21, 2004 11:17 am

Yep Cheesy, another run with a historic MECS, with the DC area right in the bullseye... looks like a 15-25" storm per this run. Nice to look at, but I have a very bad gut feeling that this is going to be a washout come Wednesday.
0 likes   

Cheesy_Poofs
Category 1
Category 1
Posts: 376
Joined: Wed Nov 19, 2003 5:54 pm
Contact:

#4 Postby Cheesy_Poofs » Sat Feb 21, 2004 11:21 am

We'll see....if it were a washout, with the kind of QPF the GFS is spitting out, I would be depressed for at least a week.
0 likes   

Heady Guy
Tropical Storm
Tropical Storm
Posts: 175
Joined: Thu Jun 05, 2003 8:13 pm
Location: 14 miles NW Philadelphia

#5 Postby Heady Guy » Sat Feb 21, 2004 11:31 am

I washout would very heart breaking.
0 likes   

WXBUFFJIM
Category 5
Category 5
Posts: 1971
Joined: Thu Mar 06, 2003 11:02 am
Location: Baltimore

Timing and cold air available

#6 Postby WXBUFFJIM » Sat Feb 21, 2004 11:32 am

The key is the timing and the amount of cold air available with this system on top of the projected track. If GFS is correct, the mid atlantic could get nailed from DC through Philly and possibly even further north and east into New York and Boston. GFS brings this precip into DC and Baltimore at nightfall Wednesday and it lasts all night Wednesday night into Thursday morning. During the night time hours, temps cool to their minimum and there's no solar radiation to benefit the roads. So wednesday night could get real interesting.

We have several days to watch this though.

Jim
0 likes   

Anonymous

#7 Postby Anonymous » Sat Feb 21, 2004 11:37 am

I found this pretty funny... we get buried with a crippling snowstorm and 2 days later the weather map looks like this...

Image
0 likes   

Superstorm
Tropical Low
Tropical Low
Posts: 41
Joined: Thu Jul 10, 2003 1:04 pm

#8 Postby Superstorm » Sat Feb 21, 2004 12:30 pm

Yep, we could get hit, possibly hard, but this definately ain't sticking around. 50 day before, and 50 the day after?
0 likes   

User avatar
Chris the Weather Man
Category 2
Category 2
Posts: 746
Joined: Fri Dec 12, 2003 9:49 pm
Location: NJ

#9 Postby Chris the Weather Man » Sat Feb 21, 2004 12:39 pm

YIKES........... LOOKS TO BE Winter will be over for some time........ THEN Lets hope for 1997...
0 likes   


Return to “Winter Weather”

Who is online

Users browsing this forum: No registered users and 8 guests