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Significant Ocean Storm March 5-7 2013 Discussion Part II


earthlight

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Big CCB signal 850s are SE of everyone, looks like snow for most E LI could be more wet than white. But this is just a mean, individual members will be more telling.

Great! I'm on Nassau Suffolk border and the precip looks great for us too. All of tv mets btw saying potential, lee Goldberg had 2-5 for most of area, less north and south. Hve a feeling those totals will be uped by tonight or tomorrow

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The hi resolution NAM also has significant snow amounts through 60 hr

 

http://www.meteo.psu.edu/~fxg1/NAMSFC4US_18z/snow60.gif

Funny how the hi res NAM never gets precip into Albany, NY.  It treats the capital as though it were Reno, NV.  It has done this for every major coastal storm this season... always way too aggressive with the upslope-downslope. I wonder why this affect is over-modeled.

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Euro ensembles were significantly NW correct?

They were but the control was 'near' a whiff for our area.  Astounding to see, in my opinion.  If...and a BIG IF... this comes through as modeled on the GFS, it really, really changes the ball game of modeling IMHO. 

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Looks pretty wrapped up to me...and north of the 12z run.

 

http://meteocentre.com/models/gemreg_amer_18/P1_GZ_D5_PN_048_0000.gif

 

it does but hard to tell if it hooks closer at h5 in future frames. do pieces from ULL in the GL and ME dive back into the backside?

 

http://meteocentre.com/models/get_anim.php?mod=gemreg&run=18&stn=QQ500&map=na〈=fr

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They were but the control was 'near' a whiff for our area.  Astounding to see, in my opinion.  If...and a BIG IF... this comes through as modeled on the GFS, it really, really changes the ball game of modeling IMHO. 

 

The control run was significantly NW of it's 0z run which got 0.1" to TTN. Based off of the 6 hour increments, I would say this run gets close to 0.5" into TTN, so quite a bit further NW than previous runs.

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The control run was significantly NW of it's 0z run which got 0.1" to TTN. Based off of the 6 hour increments, I would say this run gets close to 0.5" into TTN, so quite a bit further NW than previous runs.

 

The OP and ensemble look close so I am not sure why there should be much of a difference

between the two on this run. Maybe there are a few really amped members like some of the other

guidance leading to the spread in precip amounts.

 

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To me it looks like the low is already 1/2 way up the Chesepeake Bay and amped with precip already north of the NJ/NY border...Id be more worried about it being too amped than out to sea....

MISREAD you!  I thought you said you WOULD be worried about missing to our South!  You said "wouldn't"...  Sorry --- long day --- we agree --- as does the NAM.  Now, the Euro...

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The "weenies" say that the ECM ENS are north of the Operational, because they are north of the Operational. Like I said, a person with access to them confirmed that the amount of precip into the city is 0.75-1.00 for this storm system, considerably wetter than the Operational.

 

This has moved almost due east from Hatteras, and it keeps right on heading out.. No northward hook shown.. Hard to imagine how this throws back .75" qpf into NYC area..  Im not sayings its not possible, but I cant recall too many times when this track gets meaningful qpf up NY Metro way.

 

12zecmwfens850mbTSLPUS072.gif

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This has moved almost due east from Hatteras, and it keeps right on heading out.. No northward hook shown.. Hard to imagine how this throws back .75" qpf into NYC area.. Im not sayings its not possible, but I cant recall too many times when this track gets meaningful qpf up NY Metro way.

 

More energetic H5 Low=More widespread precipitation.

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